Scope: Took over construction supervision on a strategic provincial public building project after the previous supervision team left the role vacant.

Responsibilities

• Led routine site inspections to verify compliance of works with technical specifications and structural safety standards
• Reconstructed missing technical supervision reports, ensuring documentation was accountable and audit-ready
• Independently verified all variation orders/addenda against actual site conditions

Outcome: Closed the supervision gap with accountable, reconstructed technical reporting. Design-to-site discrepancies were mitigated before they could affect structural safety.

Scope: Planned and supervised workstation power outlet installation, focused on efficient layout and electrical safety.

Responsibilities

• Prepared detailed engineering design (DED), cost estimate (HPS), and ergonomic installation layout for workstations
• Supervised electrical works to high safety standards

Outcome: Unit shortfalls were resolved through contractor negotiation. Installation delivered a tidy, safe result compliant with electrical standards.

Scope: Planned sports field rehabilitation within the official residence complex to upgrade recreational facilities.

Responsibilities

• Assessed existing field conditions and identified damage
• Prepared rehabilitation DED covering surface repairs and drainage
• Planned upgrades to supporting facilities such as lighting and grandstands

Outcome: Rehabilitation planning was completed for the sports field, setting up an upgrade in recreational facilities for complex residents.

Scope: Managed procurement and installation of indoor and outdoor signage for a comprehensive wayfinding system.

Responsibilities

• Conducted a signage needs survey across the entire office area
• Prepared DED and cost estimate (HPS), and supervised installation with cross-unit coordination

Outcome: Cross-unit coordination was completed, delivering a fully functional, integrated wayfinding system.

Scope: Managed the full interior renovation cycle from planning (DED/HPS) through construction supervision, delivering a functional, representative workspace.

Responsibilities

• Prepared comprehensive DED, HPS, technical specifications, and execution schedule
• Supervised ceiling, backdrop, and electrical works to high quality standards
• Integrated local ornamentation per user requests without compromising technical accuracy

Outcome: User request changes were managed effectively without technical deviation. The workspace was completed functional and representative, meeting the target.

Scope: Planned and supervised fence/parking area painting and road marking, with a clear layout and complete as-built documentation.

Responsibilities

• Prepared DED, HPS, and a marking layout integrated with vehicle circulation
• Supervised execution and produced accurate as-built documentation

Outcome: Scheduling was synchronized with parallel road works. Circulation and parking became better organized under a clear marking system.

Scope: Carried out survey and maintenance planning for the office building to sustain operational function.

Responsibilities

• Identified priority maintenance items through condition survey
• Prepared maintenance plan and cost estimate
• Documented technical data as the basis for procurement

Outcome: The maintenance program was structured systematically, prioritized by urgency and operational impact.

Scope: Planned procurement and installation of a mezzanine to optimize warehouse storage capacity.

Responsibilities

• Designed mezzanine structure with safe load calculations
• Calculated material requirements and cost estimate
• Supervised installation to structural safety standards

Outcome: The installed mezzanine significantly increased warehouse storage capacity without expanding the building footprint.

Scope: Designed and supervised installation of decorative lift lobby backdrop panels with strict quality control and HSE compliance.

Responsibilities

• Prepared DED, HPS, and technical specifications for decorative works
• Supervised HPL finish installation to a high aesthetic standard
• Enforced HSE protocols and documented violations to drive continuous improvement

Outcome: HSE was enforced consistently despite site-level resistance. Visual quality met the design intent, with complete documentation.

Scope: Continued the 2023 fence planning with budget and design adjustments, and served as the project's HSE expert.

Responsibilities

• Revised and finalized drawings and budget plan
• Supervised terminal fence construction through the November-December implementation phase
• Served as project HSE expert, ensuring compliance with government safety standards

Outcome: Completed the project safely with no recorded incidents. Established a safety culture despite local workforce resistance to HSE protocols.

Scope: Led continued 4th-floor interior rehabilitation covering conference, archive, and support rooms, with full control from design through execution.

Responsibilities

• Prepared DED, HPS, and technical specifications for the full scope of works
• Supervised finishing, furniture, and multimedia system works to a high quality standard
• Introduced a pulley-based material-lifting method to secure working-at-height safety

Outcome: HSE standards were maintained throughout material lifting. Rooms met operational needs with optimal finishing quality.

Scope: Completed remaining infrastructure improvement works to meet the year-end completion target.

Responsibilities

• Identified and prioritized outstanding unfinished works
• Supervised accelerated execution to meet the deadline
• Ensured quality was not compromised despite the tight timeline

Outcome: The project was completed within the target timeframe, achieving full infrastructure scope with quality maintained.

Scope: Developed a digital platform for state building technical-assistance services, integrating standardized cost formulas.

Responsibilities

• Designed the digital platform's system architecture and workflow
• Integrated previously developed standard cost formulas
• Coordinated development with the IT team for implementation

Outcome: The digital platform concept was successfully developed, setting up more efficient, standardized technical assistance service province-wide.

Scope: Continued the infrastructure upgrade program, focusing on drainage cover procurement for pedestrian safety and aesthetics.

Responsibilities

• Prepared technical specifications for drainage covers rated to traffic load
• Calculated procurement quantities and cost estimates
• Supervised installation to pedestrian safety standards

Outcome: Installed drainage covers improved pedestrian safety and the visual quality of the walkway within the office complex.

Scope: Audited the DED document's technical and budget content to eliminate administrative errors and cost items lacking technical justification.

Responsibilities

• Audited consistency between drawings, specifications, and budget to confirm the accuracy of the planning documents
• Identified irrelevant cost items, including periodic supervision fees that should not have been charged
• Prepared correction notes and improvement recommendations as the basis for revising the DED document

Outcome: Eliminated budget waste risk at the planning stage. The DED was certified fit for use with no major revision needed at the construction stage.

Scope: Engineered the conversion of a former emergency command post into a functional canteen through comprehensive rehabilitation of the roof, interior, and landscape.

Responsibilities

• Prepared DED, HPS (owner's cost estimate), and technical specifications for the building conversion works
• Supervised roof repair and interior layout works for the canteen function
• Designed supporting landscape works to improve user comfort

Outcome: Managed the variation order strategically to add value. The canteen was made ready for operation with complete, comfortable facilities.

Scope: Planned and supervised construction of a canopy and rear fence to complete the office facilities.

Responsibilities

• Prepared the canopy DED with a structurally safe, visually cohesive design
• Planned fence construction integrated with the security system
• Supervised execution to a high quality standard

Outcome: Completed the canopy and fence, rounding out the office facilities. The rear area is now sheltered and secure.

Scope: Conducted a rapid DED review and bill of quantities verification to confirm accuracy, cost efficiency, and compliance with the latest tax regulation (12% VAT).

Responsibilities

• Validated architectural/technical drawings and cross-checked consistency across all planning documents
• Recalculated the bill of quantities and identified a potential cost efficiency of 3.27%
• Applied the 12% VAT adjustment across all line items while holding net efficiency at approximately ±0.8%

Outcome: Preserved cost efficiency despite the tax rate increase. The document was made ready for construction with no major revision required.

Scope: Prepared survey, DED, bill of quantities, and technical specifications for the official residence rehabilitation, structured across two phases due to budget constraints.

Responsibilities

• Carried out a site survey and condition assessment of the existing official residence
• Prepared the DED, cost estimate (bill of quantities), and technical specifications as the basis for execution
• Planned two-phase construction: Phase 1 prioritizing essential works, with Phase 2 able to proceed without disrupting Phase 1

Outcome: The project was accelerated and completed 100% one week ahead of the deadline, despite entering a critical contract stage (90% of the schedule elapsed).

Scope: Prepared a comprehensive plan for the renovation of the High Prosecutor's Office Assistant for Development's official residence.

Responsibilities

• Carried out an existing-condition survey and damage assessment
• Prepared the DED, bill of quantities, and technical specifications for the rehabilitation
• Planned the work sequence to minimize operational disruption

Outcome: Delivered a complete set of planning documents, ready for use as the basis for construction.

Scope: Managed planning and supervision of ACP installation on the main facade columns, mitigating material delay risk.

Responsibilities

• Prepared DED and HPS for the aluminum composite panel facade works
• Supervised installation and quality control to a high finishing standard
• Mitigated material delay and quality deviation through proactive coordination with the supplier

Outcome: Achieved 84.17% of the contract target within the contract deadline. The remaining works were completed in early January without compromising quality.

Scope: Led a comprehensive infrastructure improvement project covering building and road repairs across the office complex.

Responsibilities

• Prepared infrastructure improvement master plan, prioritized by urgency
• Coordinated multiple work packages in parallel
• Monitored progress and ensured quality met standards

Outcome: Infrastructure improvements were completed comprehensively. The office complex saw a significant upgrade in function and appearance.

Scope: Continued Phase II landscape works, focusing on the garden area and supporting facilities.

Responsibilities

• Revised and developed the DED based on the Phase I evaluation
• Supervised implementation of further landscape elements to a high quality standard

Outcome: Maintained design continuity, with Phase I and Phase II fully integrated.

Scope: Planned and executed billboard structure rehabilitation against an accelerated completion target.

Responsibilities

• Prepared technical drawings and cost estimate (HPS) for the billboard structure
• Supervised structural rehabilitation and finishing under a tight timeline

Outcome: Met the 2-week accelerated target. Work finished ahead of the contract schedule.

Scope: Carried out a condition assessment of the madrasah library building to support planning for educational facility upgrades.

Responsibilities

• Conducted structural and architectural assessment of the library building
• Identified repair needs and facility upgrade requirements
• Prepared cost estimate and intervention priorities

Outcome: The assessment was completed with clear technical recommendations, giving the school a roadmap for library facility upgrades.

Scope: Conducted inspection and valuation of the BPBD building's condition to determine rehabilitation or replacement needs.

Responsibilities

• Carried out a comprehensive visual and structural inspection
• Assessed the extent of damage and estimated rehabilitation value
• Prepared technical recommendations to support asset management decisions

Outcome: Delivered a comprehensive inspection and valuation report, giving management a technical data basis for budget planning.

Scope: Designed and supervised building demolition in accordance with Permen PUPR No.18/2021, with a focus on safety and construction waste management.

Responsibilities

• Prepared demolition methodology and cost estimate (HPS) per regulation
• Supervised HSE implementation and systematic construction waste management

Outcome: The post-earthquake structure was demolished safely with zero accidents. Full documentation was maintained for accountability.

Scope: Conducted a physical condition survey of cultural heritage sites to support preservation efforts and heritage documentation.

Responsibilities

• Carried out survey and documentation of the physical condition of historical sites
• Identified damage and threats to site integrity
• Prepared conservation recommendations in line with heritage preservation principles

Outcome: Delivered comprehensive site condition documentation, providing the data basis for the region's cultural heritage preservation program.

Scope: Engaged as technical expert to review a rehabilitation package uploaded via e-catalog, identifying critical errors in the consultant's cost estimate.

Responsibilities

• Conducted a comprehensive review of the project's cost estimate and technical drawings
• Identified a critical error: reference prices sourced from outside Sulawesi (Java and Medan)
• Recalculated the cost estimate using local market prices, resulting in a +16% adjustment (excluding VAT)

Outcome: The original documentation would have deterred contractors from bidding due to unrealistic pricing. The cost correction ensured the project could proceed on a transparent, realistic basis.

Scope: Designed the landscape for the rear segment of the BPKAD building, integrating functional and aesthetic elements.

Responsibilities

• Prepared DED, HPS, and technical specifications for the landscape works
• Planned an integrated drainage system, pedestrian path, and green area

Outcome: Delivered the landscape to the technical plan, ready for the office's outdoor activities.

Scope: Responsible for planning, DED, and cost estimation for new warehouse construction, incorporating reused post-disaster materials.

Responsibilities

• Prepared DED and cost estimates accounting for reuse of post-disaster materials
• Designed a hybrid structural system: 1.7m reinforced concrete base with a 6m GIP steel frame above
• Managed structural adjustments during execution, including added support columns for a sagging truss

Outcome: Progress ran 41% ahead of the July 2024 schedule. Structural adjustments were managed without compromising safety.

Scope: Continued 2023 landscaping works with a focus on the rear garden area, including cost estimation and technical supervision.

Responsibilities

• Planned earthworks, a mini drainage system, and pipe installation
• Supervised construction of the parking access ramp and garden boundary wall
• Managed installation of portable bollards for flexible traffic control

Outcome: Finished ahead of schedule despite coordination challenges from working at night to accommodate daytime parking use.

Scope: Conducted land survey and measurement for planning a clinic facility at the Central Sulawesi High Prosecutor's Office (Kejaksaan Tinggi).

Responsibilities

• Carried out field measurement to establish land boundaries and site physical conditions
• Collected and documented site data to support clinic design planning

Outcome: Survey results became the official reference for project preparation, ensuring accurate land allocation per regulatory requirements.

Scope: Assigned to carry out a measurement survey (opname) for a stalled road project at Opportunity Stage, uncovering 20.24% of works incomplete.

Responsibilities

• Conducted survey and quantity take-off of remaining work items within a single day under extreme heat conditions
• Verified project progress against contractual obligations for reporting and accountability
• Carried out field survey in high-risk locations: behind a >2.5m retaining embankment and on unstable slopes

Outcome: Identified the project delay as stemming from contractor-internal issues. Measurement was completed in a single day despite extreme, hazardous conditions.

Scope: Planned and supervised interior procurement, including the Head of Department's rest room and a lobby backdrop featuring the CIKASDA logo.

Responsibilities

• Prepared DED, specifications, HPS, and schedule
• Supervised construction of custom interior items, including built-in cabinetry and partition walls
• Designed and supervised installation of the lobby backdrop with the CIKASDA logo and lettering

Outcome: The CIKASDA logo introduced remains in use today as the institution's identity. The rest room was successfully concealed to meet requirements.

Scope: Reviewed Phase I works and prepared the Phase II interior continuation for inter-division rooms and meeting rooms.

Responsibilities

• Reviewed Phase I works and prepared Phase II planning documentation
• Supervised interior works including finishing and furniture
• Managed workshop activity in the previously unused basement

Outcome: Completed the project efficiently within the contract period. Non-technical issues (worker apprehension, adhesive odor) were managed through guidance and schedule adjustment.

Scope: Designed a comprehensive flood control and drainage system for an infrastructure project in Timor-Leste, marking a first international project assignment.

Responsibilities

• Designed an embankment with flood-retention capacity matched to site requirements
• Prepared DED for an integrated drainage system suited to local topography and hydrology
• Designed box culverts with hydraulic and structural calculations referencing SNI standards

Outcome: Overcame limited field data through engineering judgment. Completed a first international project, broadening technical perspective across borders.

Scope: Planned and supervised rehabilitation of an indoor sports facility, a former tennis court converted to futsal use.

Responsibilities

• Prepared DED, specifications, owner's estimate, and schedule for the rehabilitation
• Supervised installation of safety netting and spandek wall cladding
• Coordinated replacement of restroom doors and sanitation facility repairs

Outcome: Adaptive reuse extended the infrastructure's service life. Safety and sanitation upgrades improved staff recreational use.

Scope: Planned and supervised continued partition works across all division rooms, including detailed finishing.

Responsibilities

• Prepared DED, specifications, owner's estimate, and schedule
• Supervised partition installation across all office divisions
• Coordinated HPL finishing, glass framing, and signage placement

Outcome: Completed the project one week ahead of schedule with no variation order. Night-shift work ensured uninterrupted office operations.

Scope: Planned and supervised landscape works integrating functional elements with megalithic cultural ornamentation.

Responsibilities

• Prepared DED, specifications, owner's estimate, and schedule
• Supervised planting installation, natural stone garden walls, and outdoor lighting
• Coordinated construction of accessibility paths and Central Sulawesi megalithic ornaments

Outcome: The megalithic ornamentation fell short of the design vision due to the contractor's limited grasp of cultural context; other landscape elements were completed successfully.

Scope: Planned and supervised drainage and water management infrastructure works at the office complex.

Responsibilities

• Prepared DED, specifications, owner's estimate, and schedule for drainage and utilities
• Supervised excavation works, drainage channel construction, and soak-away boxes
• Coordinated installation of grilles, catch basins, and water storage elements

Outcome: An owner-directed change (catch basin converted to storage tank) compromised infiltration function; the recommended correction was declined on budget grounds.

Scope: Planned and supervised procurement of workstation partitions and camouflage elements for the BPKAD interior.

Responsibilities

• Prepared DED, specifications, owner's estimate, and schedule within one week ahead of tender
• Supervised installation of workstation partitions and camouflage elements
• Managed variation order adjustments to balance over- and under-scoped items

Outcome: Managed the complexity of multiple parallel packages through tight timeline coordination. Discrepancies between the DED and actual site conditions were resolved through scope adjustment.

Scope: Planned and supervised procurement of windows and doors for the BPKAD office interior decoration works.

Responsibilities

• Prepared DED, specifications, owner's estimate, and schedule within one week ahead of tender
• Supervised window and door installation for the office interior
• Coordinated scope adjustments arising from architectural design changes

Outcome: Managed dependency on the BPKAD Phase II architectural package through timeline coordination, completing the project efficiently once the architectural phase concluded.

Scope: Supervised construction of a stationery warehouse for BPKAD, addressing documentation that had bypassed review.

Responsibilities

• Supervised daily construction activity and ensured compliance with design documents
• Coordinated resolution of quantity and specification discrepancies
• Monitored execution progress and supported handover documentation

Outcome: Resolved multiple variation orders and addenda required due to double-counted volumes in the consultant's documents; contractor integrity ensured transparent correction.

Scope: Reviewed planning documents and supervised Phase II construction of the BPKAD building, with a focus on architectural and MEP works.

Responsibilities

• Reviewed DED and Engineer's Estimate from the previous phase for consistency
• Supervised daily construction activity and monitored contractor progress
• Coordinated resolution of technical and contractual issues with stakeholders

Outcome: Resolved financial reconciliation through a detailed inspection process, reaching completion despite multi-contractor coordination challenges.

Scope: Reviewed the consultant's documents and supervised architectural, supporting-building, and landscape works for the continuation of the Rumah Gadang.

Responsibilities

• Reviewed drawings, documentation, and cost estimates from the design consultant
• Supervised architectural finishing, including color and flooring material selection
• Coordinated landscape works and the supporting building behind the Rumah Gadang

Outcome: Coordination with a professional contractor kept progress running smoothly. Owner-driven design changes were managed through an addendum without disrupting the main schedule.

Scope: Prepared design and technical documentation for an orphanage facility as a pro bono contribution to improving welfare for orphaned children.

Responsibilities

• Prepared DED, bill of quantities, and technical specifications for the orphanage facility
• Developed a functional layout accommodating residents' needs
• Ensured the design met safety and comfort standards for children

Outcome: Delivered a functional design meeting the social institution's needs, a pro bono contribution reflecting the engineer's civic responsibility.

Scope: Planned and supervised comprehensive maintenance covering architectural, electrical, sanitation, and mechanical works.

Responsibilities

• Carried out surveys and prepared DED, specifications, owner's estimate, and schedule
• Supervised architectural repairs: flooring, ceilings, and interior finishes
• Coordinated electrical, plumbing, and septic system rehabilitation

Outcome: Addressed extensive damage within a limited budget, with progress ahead of schedule despite complex septic repair challenges.

Scope: Planned and supervised construction of toilet facilities and supporting utilities for a campground at a remote site.

Responsibilities

• Carried out surveys and prepared DED, specifications, cost estimates, and schedule
• Developed 7 alternative toilet designs to accommodate owner preferences
• Coordinated local labor engagement and supervised sanitation installation

Outcome: Completed the project using local labor. Remote-site access and budget constraints were managed through a 'just-fit' design approach.

Scope: Prepared planning documents for a comprehensive upgrade of Toli-Toli Port facilities.

Responsibilities

• Prepared plans for the terminal, canteen, guard post, prayer room, staff housing, road asphalting, fencing, and jetty demolition
• Assessed the extent of existing damage to determine rehabilitation value
• Integrated HSE considerations for the demolition and construction phases

Outcome: Completed the planning without a direct site survey, relying on photos, sketches, and secondary documentation, a resourceful approach that overcame data limitations.

Scope: Planned and supervised fence rehabilitation, including asset write-off, demolition, and new construction with signage.

Responsibilities

• Prepared DED, specifications, HPS, schedule, and asset write-off documents
• Supervised demolition of the old fence and construction of the new fence and gate
• Verified work claims on site, including soil backfill and foundation depth

Outcome: Site verification uncovered discrepancies in the contractor's claims. Technical integrity was upheld through direct inspection despite administrative pressure.

Scope: Prepared DED and cost estimates for a donated canopy sheltering the kindergarten's play yard.

Responsibilities

• Prepared the canopy layout and cost estimate to fit the donor's funding capacity
• Provided technical advice on feasibility and cost-effectiveness
• Recommended a mutual self-help (gotong royong) approach for construction implementation

Outcome: Delivered a practical design fitting the donor's funding model, with a natural-landscape alternative recommended for longer-term benefit.

Scope: Designed and formulated the Standard Cost Budget for the entire Central Sulawesi Province in response to a request from BPKAD and the KPK.

Responsibilities

• Designed a master formula standardizing costs across sectors: road networks, physical construction, interiors, forensic testing, planning documents, and state buildings
• Developed a per-square-meter pricing model for building types ranging from single-story to high-rise, covering new construction, rehabilitation, renovation, and damage repair
• Compiled formulas for education, office, health, defense, state housing, fencing, and landscape buildings

Outcome: Completed the project independently despite its complexity repeatedly freezing laptop and PC hardware. The resulting formula became a national reference used across provinces in Indonesia.

Scope: Designed washroom and ablution facilities for an Islamic boarding school as a social contribution toward improved student infrastructure.

Responsibilities

• Prepared the facility layout and hydraulic calculations
• Developed a practical, efficient design for rapid implementation
• Completed the design overnight to meet the community's urgent need

Outcome: Delivered the design overnight, ready for implementation, as a pro-bono professional contribution to the religious education institution.

Scope: Planned and supervised rehabilitation of the front fence and office frontage, integrating Kaili cultural ornamentation.

Responsibilities

• Carried out surveys, prepared DED and specifications, and assessed asset demolition value
• Supervised fence rehabilitation and construction of the office name wall
• Coordinated integration of Kaili cultural ornamentation into the facade and frontage

Outcome: Reached 60%+ progress at contract midpoint and 100% within three weeks. Upgraded the office's visual identity with local cultural elements.

Scope: Planned and supervised construction of an office name wall to modernize the facade with ACP cladding and acrylic signage.

Responsibilities

• Prepared DED, specifications, owner's estimate, and schedule for the facade and signage works
• Supervised ACP cladding installation on the second-floor facade
• Coordinated fabrication and installation of acrylic signage with a lighting system

Outcome: Completed the project in under one week, well ahead of schedule, with HSE maintained throughout work at height.

Scope: Planned and supervised upgrades to the badminton hall to improve playing quality and comfort.

Responsibilities

• Carried out surveys and prepared DED, specifications, and owner's estimate
• Supervised replacement of ceramic flooring and installation of new court carpeting
• Coordinated lighting upgrades and wall cladding for optimal visibility

Outcome: Completed the project ahead of schedule with no variation order, significantly upgrading the facility's comfort and playing standard.

Scope: Carried out an independent survey and prepared a fence design for a corner lot at a strategic intersection.

Responsibilities

• Carried out a site survey and prepared DED, specifications, and cost estimate
• Designed a curved fence alignment matching the street corner geometry
• Documented existing building conditions and provided redevelopment recommendations

Outcome: Completed the design within one week. The site, now a building materials store, reflects the early planning contribution to the land's development.

Scope: Planned and supervised landscape works and drainage repair at the Kajati official residence.

Responsibilities

• Carried out the survey and prepared the DED, HPS, and specifications
• Supervised canopy installation to prevent water intrusion
• Managed drainage system construction that eliminated garage flooding

Outcome: Resolved habitability issues through an integrated drainage, canopy, and landscape solution.

Scope: Planned and supervised rehabilitation of severely damaged sanitation facilities and supporting infrastructure at the stadium.

Responsibilities

• Carried out surveys and prepared DED, specifications, and owner's estimate
• Supervised toilet replacement, plumbing rehabilitation, and construction of a new septic tank
• Managed variation order works: new gate, fencing, and deck slab for fire access

Outcome: Completed rehabilitation despite execution coinciding with Ramadan. The new water system operates with high-capacity pumps to overcome site elevation.

Scope: Prepared a design concept and cost estimate for a modest resort facility.

Responsibilities

• Developed the architectural concept and layout for the resort facility
• Prepared an accurate, realistic construction cost estimate
• Prepared technical documentation to support decision-making

Outcome: Delivered a functional design and cost estimate matched to the client's needs through an efficient approach.

Scope: Planned and supervised aviary landscaping works at the Vice Governor's official residence complex.

Responsibilities

• Prepared DED for the aviary facility, including water features and mechanical systems
• Supervised planting works, water installation, and placement of large plants
• Managed logistics coordination for oversized materials through restricted access

Outcome: Completed the project one week ahead of schedule with no variation order. Large-material logistics challenges were resolved through creative access planning.

Scope: Planned maintenance of the warehouse and sports facilities to preserve operational and recreational function.

Responsibilities

• Assessed the condition of the warehouse and sports facilities
• Prepared a repair plan and cost estimate
• Supervised maintenance execution to safety standards

Outcome: Maintained the facilities in good condition, with the warehouse fully operational and sports facilities ready for staff use.

Scope: Reviewed and supervised restoration of the Souraja (traditional Kaili house) as a post-disaster cultural heritage preservation effort.

Responsibilities

• Reviewed the restoration DED with attention to historical value and authenticity
• Verified traditional construction techniques and local materials
• Supervised the restoration process to preserve original structural integrity and aesthetics

Outcome: Souraja was restored with its cultural and historical value preserved. The building now serves as a center for Kaili traditional activities.

Scope: Planned side fence construction to complete the security system and perimeter aesthetics of the official residence.

Responsibilities

• Prepared the fence DED integrated with the existing landscape design
• Designed foundation and pilaster structures matched to soil conditions
• Supervised construction to high security standards

Outcome: The fence was completed with seamless integration into the landscape. The official residence's security perimeter now holds consistent aesthetics.

Scope: Reviewed the DED and supervised construction of the Rumah Gadang as a symbol of Minangkabau cultural heritage in Palu City.

Responsibilities

• Reviewed planning documents to verify authenticity of Minangkabau architecture
• Verified cost estimates and suitability of traditional materials
• Supervised construction progress with close attention to distinctive architectural detail

Outcome: Rumah Gadang Phase I was completed with architectural authenticity preserved. The project stands as a Minangkabau cultural landmark in Central Sulawesi.

Scope: Planned partition supply to divide divisional workspace into more functional areas.

Responsibilities

• Prepared workspace division layout to suit each division's needs
• Calculated partition requirements and cost estimate
• Supervised installation with attention to accessibility and circulation

Outcome: The workspace was organized with functional partitioning. Staff privacy and focus improved without compromising collaboration.

Scope: Planned rehabilitation of the 4th-floor meeting room to increase capacity and comfort for meeting activities.

Responsibilities

• Prepared the renovation DED with a multimedia system upgrade
• Planned furniture layout and optimal lighting
• Supervised finishing works and equipment installation

Outcome: The meeting room was upgraded with modern facilities. Capacity and comfort improved to support coordination activities.

Scope: Planned a maintenance program for the Bidarawasia building to extend service life and preserve operational function.

Responsibilities

• Conducted building condition assessment and identified defects
• Prepared preventive and corrective maintenance plans
• Developed cost estimates and a maintenance schedule

Outcome: A systematic maintenance program was delivered. The building's condition is maintained through timely intervention on critical components.

Scope: Planned a comprehensive landscape design for the Deputy Governor's official residence to a representative standard.

Responsibilities

• Prepared a landscape master plan with functional and aesthetic zoning
• Designed irrigation, outdoor lighting, and hardscape systems
• Selected vegetation suited to the official residence's formal character

Outcome: The landscape was completed to a high representative standard. The official residence now has grounds reflecting beauty and stature.

Scope: Planned interior renovation of the guest pavilion to VIP standard for receiving important guests.

Responsibilities

• Developed an elegant, representative interior concept
• Prepared working drawings for furniture, finishes, and decoration
• Coordinated selection of premium materials to official residence standards

Outcome: The pavilion was upgraded with a premium interior. The facility is now fit to receive VIP guests to a high protocol standard.

Scope: Prepared a comprehensive DED for office interior renovation, focused on functionality and professional aesthetics.

Responsibilities

• Developed an interior design concept matched to operational needs
• Prepared detailed working drawings for furniture, partitions, and finishes
• Integrated MEP systems with the interior design

Outcome: A comprehensive interior DED was delivered. The design accommodates every division's needs to a high professional standard.

Scope: Planned rehabilitation of a green open space to improve environmental quality and public space in Tavanuka Sub-District.

Responsibilities

• Prepared an RTH master plan integrating vegetation and public facilities
• Designed park irrigation and drainage systems
• Developed an environmentally friendly, sustainable design

Outcome: The green open space was delivered as a quality public space. Residents gained a green recreational facility that improves quality of life.

Scope: Planned supply and installation of glass partitions to modernize the official residence's interior.

Responsibilities

• Prepared technical specification for tempered glass partitions
• Calculated material requirements and cost estimate
• Supervised installation to glass safety standards

Outcome: Glass partitions were installed to a high safety standard. The official residence's interior is now more modern and light-filled.

Scope: Planned and supervised construction of decorative landscape elements, including a gazebo, fish pond, and aviary, to complete the residence complex.

Responsibilities

• Prepared the DED and designed the gazebo structure using high-quality materials
• Designed and supervised pond construction with water circulation and filtration systems
• Planned and supervised aviary construction with habitat suited to ornamental birds

Outcome: The premium landscape facilities were delivered as planned. Close supervision ensured optimal construction quality.

Scope: Planned and supervised garden works and podium construction at the office frontage to improve the public area's aesthetics and function.

Responsibilities

• Prepared the DED and garden plan with vegetation suited to local climate
• Designed and supervised construction of the office frontage podium
• Supervised planting works and hardscape element installation

Outcome: The garden and office podium were delivered as planned. The office frontage is now more representative and functional.

Scope: Planned supply and installation of decorative grilles to enhance the office building's facade aesthetics.

Responsibilities

• Designed grille patterns matched to the building's character
• Calculated material requirements and technical specification
• Supervised installation with attention to finishing detail

Outcome: Decorative grilles were installed, strengthening the building's visual identity. The office facade is now more distinctive and representative.

Scope: Planned rehabilitation of the Provincial PKK building, focused on improving building function and aesthetics.

Responsibilities

• Conducted existing-condition assessment and identified defects
• Prepared DED, bill of quantities, and technical specification for rehabilitation
• Sequenced works to minimize disruption to operations

Outcome: A complete rehabilitation planning package was delivered. The PKK building's function was upgraded to meet organizational needs.

Scope: Planned and supervised partition installation to optimize the workspace layout on the office building's 4th floor.

Responsibilities

• Prepared partition layout and material cost estimate
• Supervised installation of glass partitions and wall panels
• Ensured integration with existing electrical and HVAC systems

Outcome: The workspace was upgraded with modern partitioning. Staff productivity improved through a better-organized layout.

Scope: Prepared working drawings and cost estimates for a Type 36 BTN standard residential house.

Responsibilities

• Prepared architectural and structural drawings to BTN standard
• Calculated quantities and construction cost estimate
• Ensured the design met subsidized housing technical requirements

Outcome: Planning documentation was delivered to BTN standard. The efficient design maximized space within Type 36 constraints.

Scope: Designed a riverside residence with an integrated fish pond facility to support family income.

Responsibilities

• Developed a house design in harmony with the river environment
• Designed a fish pond with a natural water circulation system
• Prepared cost estimate and local material specification

Outcome: The design was completed integrating residential and fish farming functions. A creative solution made use of the riverside site's potential.

Scope: Conducted a topographic survey of the salt pond area following the tsunami to support infrastructure reconstruction and recovery.

Responsibilities

• Performed topographic measurement accounting for post-disaster morphological change
• Documented the physical condition of remaining land and infrastructure
• Prepared a situation map as the basis for rehabilitation planning

Outcome: The post-disaster survey documented significant land morphology change. The data became the basis for restoring salt production infrastructure.