Çağlar Şahin

Senior Technical Office Mechanical Engineer — Mapa-SPD

In hangar construction works:

• Preparing BoQ-based quantity take-offs, revised estimates and production quantities for MEP works
• Preparing monthly interim payment certificates and leading quantity reconciliation with the consultant and client through to certification
• Preparation of material submittals and technical specification compliance matrices, driving approvals to closure
• Interfacing with multinational teams in Turkish, English and Arabic across technical and contractual correspondence

AI & Data Analysis Consultant — Freelance

• AI integration and implementation for individual and small-business workflows
• Data analysis and reporting: transforming raw, scattered data into readable and trackable information
• Interactive dashboard preparation and KPI reporting

Planning and Reporting Executive — Anadolu Birlik Holding

I managed the planning, tracking, and reporting of plant maintenance activities to ensure progress in line with the schedule; I coordinated procurement and warehouse operations via SAP. I verified contractor progress payment files against contract terms and actual work quantities, coordinated contracts across different disciplines, and contributed to technical-administrative documentation and budgeting processes for the plant's investment projects.

Chief Expert — Titan2 IC Icdas JV

I tracked cost items monthly, comparing actual expenditures against budget targets, and analyzed variances to detect cost risks at an early stage. I took part in preparing and verifying progress payment processes based on project progress and actual work quantities, ensuring payments were completed accurately, on time, and in compliance with contract terms and milestones.

Lead Production Control Engineer — Tecnicas Reunidas

I continuously monitored site activities, comparing actual progress against the project schedule and analyzing delays and critical deviations. I prepared daily, weekly, and monthly progress reports for senior management and verified progress measurements through company software. I developed advanced data analyses and automated reporting solutions with MS Excel Macros, Python, and SQL, reducing manual workload while increasing reporting speed and accuracy.

Planning and Reporting Chief — Polyak Eynez

I prepared comprehensive schedules for planned shutdown activities, ensuring maintenance coordination and keeping operational interruptions to a minimum. I prepared daily, weekly, and monthly performance reports and analyzed the data; I tracked quality control and quality assurance processes and took an active role in identifying performance improvement opportunities through equipment assessments.

Senior Cost Control Engineer — Kolin & Kalyon JV

I reviewed project contracts from technical, commercial, and administrative perspectives and took part in preparing revisions and contract changes. I prepared official submittal documents compliant with specifications and regulations and followed up their approval processes, supporting performance monitoring with daily and weekly progress reports. I contributed to the timely and cost-effective procurement of materials and equipment through technical-commercial evaluations in purchasing processes.

Technical Office Engineer — Gama Power Systems

I calculated and verified subcontractor progress payments based on work quantities, site progress, and contract terms. I coordinated technical and administrative submittals, managing the interface between disciplines, consultant, and employer teams. I maintained detailed project records, took part in preparing and negotiating subcontractor agreements, and ensured cost control by updating project budgets in line with actual costs and schedule changes.

Project Control Engineer — Calik Enerji

I compared project progress against the approved baseline schedule, producing status analyses, performance assessments, and progress forecasts; I regularly analyzed variance and delay risks. I prepared schedule status reports for management and employer stakeholders, developed and tracked critical path logic networks and Gantt charts with up-to-date data, and built a reliable foundation for future planning using historical performance data.

Site Mechanical Engineer — Samsung C&T

I managed planning, monitoring, and control activities for the construction of BOP (Balance of Plant) units, ensuring the prioritization of interdisciplinary works. I implemented erection and pre-commissioning preparation plans and evaluated subcontractor performance in terms of quality, schedule, and contract compliance. I coordinated the timely closure of punch list items, contributing to the successful completion of the client's Mechanical Completion Certificate (MCC) processes.

Technical Office Engineer — Efor Industrial

I coordinated the technical office team and managed progress payment preparation and verification processes. I reviewed technical and administrative submittals for compliance with contract requirements, created comprehensive project records, and prepared weekly-monthly progress reports by integrating schedule and cost data. I analyzed contract terms and took part in preparing revisions, tracking budget, schedule, and implementation through regular site inspections.

Site Mechanical Engineer — OZG Energy

I coordinated piping fabrication and erection activities for the Dry Cooling Water System in line with specifications, quality, HSE, and client requirements. I managed precision alignment, mechanical completion, and handover activities for the installation of rotating and static equipment. I prepared and updated weekly-monthly schedules, took part in inspection/testing/preservation activities, and ensured timely corrective actions by analyzing deviations through site inspections.

Project Engineer — Galen Group

I created design and manufacturing documentation by preparing 3D models and technical fabrication drawings of construction equipment with CATIA. Using ANSYS, I verified the structural integrity of designs through static and dynamic analyses and made improvements. I planned and coordinated production activities, optimized workflows, and monitored quality control practices in accordance with technical standards.