Jakub Królak
Software Developer at Rollstack
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolJakub 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
English
Stackoverflow
73reputation
10kreached
2answers
1question
Github Skills (35)
javascript10
typescript10
trend10
typechecker9
binance7
cryptocurrency6
csv6
react6
automated-trading6
api6
vue6
rest6
relay-modern6
kaggle6
python6
Programming languages (5)
Github contributions (5)
coalaroot/pstud_www
Aug 2016 - Sep 2016
Contributions:17 pushes, 1 branch, 31 issues in 8 days
coalaroot/CarND-Path-Planning-Project
Mar 2018 - Oct 2018
Contributions:2 pushes in 6 months
highwaynavigatepath-plannerplannerable
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