Jakub Królak is a software developer based in Warsaw with a decade of practical experience building customer-facing and enterprise systems across startups and banks. He has held roles from Java junior programmer to Co-Founder/CTO and most recently develops at Rollstack, bringing product-focused engineering perspective from his Customer Success Software Engineer role at AiFi. Comfortable across the stack, Jakub combines hands-on implementation skills with a lifelong-learner mindset that favors pragmatic solutions that help ordinary people with everyday tasks. His background spans fast-moving startup environments and regulated banking systems, giving him a knack for delivering reliable, user-centered features under real-world constraints.
10 years of coding experience
3 years of employment as a software developer
None, Computer Science, None, Computer Science at University of Warsaw
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