Karol Rybak is a Full Stack Developer with 11 years of professional experience building and maintaining web and enterprise applications from Poland's Stalowa Wola area. Since 2014 he has operated as a self-employed developer, delivering end-to-end solutions and taking responsibility for architecture, performance tuning, and project delivery. Earlier roles as Senior Programmer and Programmer involved supervising teams, defining specifications, and developing banking and CRM-related systems using PHP, PL/SQL, .NET (C#) and MS SQL/PostgreSQL. He combines hands-on coding with project management and technical documentation skills, often translating complex client requirements into practical, scalable software. Comfortable working across the stack and lifecycle, Karol brings institutional knowledge from long-term engagements and a pragmatic focus on optimization and maintainability.
11 years of coding experience
8 years of employment as a software developer
Engineer, Software Engineering, Engineer, Software Engineering at Wyższa Szkoła Informatyki i Zarządzania w Rzeszowie
Contributions:5 commits, 1 PR, 4 pushes in 11 months
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Karol Rybak - Full Stack Developer at Self-employed