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Tanju Demirci

@tanjudemirci

Construction project manager at Tepebaşı Municipality overseeing infrastructure across 91 districts and contributing to a LEED Gold-certified facility.

Turkey

Message

At Tepebaşı Municipality, I lead infrastructure planning and engineering operations for 91 districts, covering road and sidewalk construction and maintenance. I also managed technical implementation and reporting for the EU Horizon 2020 (REMOURBAN) smart city project.

At DataAnnotation / Prolific, I evaluate and annotate construction-related workflows and AI outputs to support technical accuracy in LLM training. Earlier, I oversaw site operations for a cement factory and thermal power plant at DGN Group, and managed structural works at Sarl Aslan Construction.

Experience

Work history, roles, and key accomplishments

Current

AI Training & Operations Specialist

Current

DataAnnotation / Prolific

Jan 2025 - Present (1 year 8 months)

Enhancing Large Language Models by providing high-quality data annotation and feedback on AI behavior. Evaluating model outputs to align AI responses with human expectations and technical accuracy.

Data Annotation AI Evaluation LLM Remote Collaboration

Current

Public Works Team Leader

Current

Tepebaşı Municipality

Sep 2014 - Present (12 years)

Leading infrastructure strategic planning and engineering operations for 91 districts, overseeing road and sidewalk construction and maintenance. Managed technical implementation and reporting for the EU Horizon 2020 smart city project.

Project Management Infrastructure Strategic Planning EU Horizon 2020 Budget Management EKAP LEED

Associate Project Manager

DGN Group

Oct 2010 - Sep 2014 (3 years 11 months)

Oversaw on-site operations for a 10,000-ton/day cement factory and a 51 MW thermal power plant. Managed material take-offs, purchasing, and budget management while coordinating between clients and subcontractors.

Project Management Budget Management Material Takeoffs Procurement Client Coordination

Structural Works Chief

Sarl Aslan Construction

Jul 2009 - Jun 2010 (11 months)

Managed structural works for a 10,000-capacity law faculty campus, ensuring safety and quality compliance. Coordinated with international consultants and local authorities.

Structural Engineering Quality and Compliance Safety Coordination