Çağatay Çelik is a seasoned software leader with 25+ years in development and 15 years of formal experience in senior roles, blending hands-on .NET and web engineering with technical leadership and project management. He has led architectural and delivery efforts across public sector, defence/aerospace and media organizations, shaping microservices, RESTful APIs and CI/CD practices while mentoring cross-functional teams. Proficient in .NET Core, React, Node.js, Elasticsearch, RabbitMQ, Docker and multiple databases, he pairs deep OOP, SOLID and design-pattern discipline with practical experience in TDD and Agile delivery. Known for clear communication and stakeholder-facing presentations, he regularly translates complex requirements into maintainable architectures. Trained as a mathematician at Hacettepe University, he brings analytical rigor to system design and a continuous-learning ethos that drives adoption of modern tooling like containers and cloud CI/CD.
15 years of coding experience
30 years of employment as a software developer
Bachelor, Department of Mathematics, Bachelor, Department of Mathematics at Hacettepe University
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