Hiskia Gabriel Sigalingging

• Prepared baseline cost estimates from BOE documents and work-order calculations to establish project budgets.
• Reviewed engineering drawings, BOQs, and technical documents to provide accurate estimation inputs.
• Reperformed re-estimations with live drawings to ensure accuracy against actual project conditions.
• Developed draft and final estimate reports from variances, risks, and contingencies.
• Built and maintained WBS, validated benchmarking data, and aligned with estimating standards.

• Supervised field activities against construction schedules, technical drawings, and SOPs.
• Coordinated daily with consultants, contractors, and departments to maintain workflow and resolve issues promptly.
• Delivered regular progress reports to management and relevant departments, ensuring alignment on project status.

• Supervised construction project execution to ensure adherence to plans and shop drawings.
• Planned and calculated field availability, ensuring timely allocation of materials and labour.
• Developed daily foreman task plans, allocating labour effectively to match workload demands.

• Supervised contractor operations on construction project for Cicurug Hatchery Factory in Sukabumi, ensuring compliance with project specifications.
• Executed installation of incubator machines from Petersime Incubator & Hatcheries, facilitating operational readiness.
• Performed quality control and quality assurance in alignment with the established Detailed Engineering Design (DED) and Risk Assessment Basis.
• Conducted commissioning tests before project handover.
• Developed BOQ estimation strategies and produced comprehensive drawings for facility and infrastructure repair or renovation projects, enhancing project clarity and oversight.

Owned the development of a business system for streamlined owner billing statements.

• Directed quality control and quality assurance to keep contractor work aligned.
• Oversaw performance reporting to provide owners with clear project insights.
• Coordinated contractor delivery to ensure compliance with technical plans.
• Managed shop drawing evaluation support with the team leader for accuracy.
• Provided pre-submission checks for excesses and deficiencies to protect standards.
• Established data backups and consolidated documentation to enhance submission accuracy.