Piotr Stępniewski
Senior Front-end Developer at Betsson Group
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolPiotr Stępniewski is a Senior Front-end Developer based in Warsaw with 12 years of experience building user-focused web applications. He combines formal computer science training with a background in business psychology, giving him a practical edge in designing interfaces that align with user behavior and product goals. Since 2022 he’s contributed front-end expertise at Betsson Group while running Idea Then Go, a software consulting venture he founded in 2016. His profile reflects a blend of hands-on engineering, client-facing consulting, and an interest in the human side of product design, which helps him bridge technical implementation and business outcomes.
12 years of coding experience
Licencjat (Lic.), Psychologia w biznesie, Licencjat (Lic.), Psychologia w biznesie at Uczelnia Techniczno-Handlowa im. Heleny Chodkowskiej w WarszawieLiceum ŁochówWarsaw University of Technology
Polish, English
Github Skills (200)
dynamic-forms10
python10
infinite-scroll10
testing10
angular-testing10
web-performance10
lazyload10
mime-types10
javascript10
ng10
async10
internationalization10
media-type10
rest10
web-developer10
Programming languages (8)
Github contributions (5)
k3nsei/file-chunks
Mar 2017 - Jul 2018
Contributions:2 releases, 2 PRs, 6 pushes in 1 year 3 months
chunkssplit
k3nsei/ngx-signal-store-query
Aug 2024 - Jul 2026
Signal Store feature that bridges with Angular Query
Contributions:13 reviews, 130 PRs, 166 pushes in 1 year 11 months
angularangular-querysignal-storesignal-store-featuresignals
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.