Haluk S is a pragmatic CTO and co-founder with seven years of hands-on experience building full-stack systems and leading product-focused engineering teams. Based in Voorschoten, Netherlands, he moved from backend and automation roles at Fizyr and Founda into founding Claimtech, combining practical deployment experience with startup leadership. Trained at Delft University of Technology in computer engineering and holding a bachelor’s in Computer Science and Engineering, he blends solid academic grounding with production-grade software delivery. His background spans IT support through to backend development and now executive technical strategy, giving him a rare end-to-end view of system reliability and operational needs. Known for shipping pragmatic solutions rather than academic proofs, he pairs entrepreneurial grit with a developer’s attention to clean, maintainable systems.
7 years of coding experience
8 years of employment as a software developer
Master’s Degree (Degree not obtained) Computer engineering, Master’s Degree (Degree not obtained) Computer engineering at Delft University of Technology
Atheneum High School/Secondary Diplomas and Certificates, Atheneum High School/Secondary Diplomas and Certificates at Aloysius College
The one and only perfect configuration for Vim, Zsh, Bash, Git, etc.
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