Krzysztof Rewak
Chief Technology Officer at Witelon Collegium State University
Legnica, Lower Silesian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolKrzysztof Rewak is a seasoned CTO and co-founder based in Legnica, Poland, with 11 years of experience building and leading teams that deliver bespoke Laravel web applications and R&D projects. He combines hands-on backend expertise—demonstrated by contributions to the well-known Laravel framework fixing Windows path handling and contract inconsistencies—with strategic architecture and team leadership across insurance microservices and e-commerce platforms. As a solution architect and former PHP team lead, he routinely blends Dockerized microservices, PostgreSQL, Redis and Elasticsearch into reliable production systems. He also teaches computer science and helped design a university specialization, keeping a strong link between academia and industry practice. His background spans low-level automation and PLC work to advanced web systems, giving him an unusual edge in systems thinking and pragmatic engineering. Currently pursuing a PhD in Computer Science, he pairs research-driven rigor with entrepreneurial execution.
11 years of coding experience
5 years of employment as a software developer
klasa matematyczno-informatyczna, klasa matematyczno-informatyczna at II Liceum Ogólnokształcące im. Stanisława Wyspiańskiego w LegnicyDoctor of Philosophy Computer Science, Doctor of Philosophy Computer Science at Wrocław University of Science and Technology
Polish, English, German
Github Skills (7)
application-framework10
app-framework10
web-framework10
php10
laravel10
laravel-mix10
testing9
Programming languages (16)
Github contributions (5)
laravel/framework
Mar 2020 - Aug 2020
The Laravel Framework.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 5 PRs, 6 comments in 5 months
Contributions summary:Krzysztof primarily contributed to the Laravel framework by addressing specific issues related to Windows path handling. They modified application classes and tests to ensure correct path resolution in a Windows environment. The user also implemented style fixes and addressed a parameter naming mismatch in an Authorizable contract, improving code consistency.
laravel-frameworklaravelphpframework
krzysztofrewak/cwup
Feb 2024 - Apr 2025
Projektowanie i programowanie systemów internetowych, semestr IV, kierunek Informatyka, Wydział Nauk Technicznych i Ekonomicznych, Collegium Witelona Uczelnia Państwowa
Contributions:1 review, 55 PRs, 73 pushes in 1 year 1 month
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.