Summary
Mariusz Gotlib is a Senior Java Developer based in Białystok, Poland, with over a decade of professional experience and more than 15 years of hands-on Java and web development background. He specializes in cloud-native, microservices-based applications and has combined roles as developer, solution architect and team lead across both public and private sectors. Mariusz has a strong PHP-to-Java trajectory, having built major web platforms, managed projects, and handled frontend and server administration earlier in his career. At organizations such as NASK and Sii Poland he focused on scalable microservices and mentoring teams while shaping architecture decisions. He brings practical full-stack sensibility—from server ops and backend APIs to frontend delivery—and a proven ability to translate ideas into production systems. Colleagues know him for pragmatic engineering, steady leadership, and a breadth of experience across startups, freelancing and larger engineering teams.
10 years of coding experience
9 years of employment as a software developer
Polish, English