Alan Mroczek
Senior Frontend Engineer at Bank Pekao S.A.
Warsaw, Masovian Voivodeship, Poland
Summary
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RockstarAlan Mroczek is a Senior Frontend Engineer based in Warsaw with nine years of experience building robust web applications for banking and fintech, currently driving frontend work at Bank Pekao S.A. He blends deep TypeScript and JavaScript expertise with full-stack experience in Node.js, NoSQL/SQL, and cloud-native tooling (AWS, GCP, Docker, Kubernetes), enabling end-to-end delivery of scalable, secure features. Alan has repeatedly moved between frontline engineering and backend roles, giving him a pragmatic systems perspective uncommon in pure frontend specialists. Curious and polyglot-minded, he’s exploring Go, Kotlin, Python and Haskell to broaden service-side and functional programming skills. His background includes contractor and team-lead roles, showing adaptability across startups, agencies, and large financial institutions.
10 years of coding experience
8 years of employment as a software developer
Polish, English, German
Stackoverflow
1,139reputation
139kreached
22answers
3questions
Github Skills (49)
javascript10
typescript10
web-performance10
web-developer10
web-framework10
nodejs10
react10
angular10
bootstrap9
google-api9
material-design-bootstrap9
jsdom9
googleapis9
mdbootstrap9
frontend8
Programming languages (6)
Github contributions (5)
alan-mroczek/ai-cli-help
Apr 2025 - May 2025
AI-powered command helper for your terminal. Built for Bash, customizable and ready to extend.
Contributions:6 PRs, 15 pushes, 3 branches in 17 days
alan-mroczek/Sublime-format
Sep 2016 - Feb 2017
Contributions:4 pushes, 1 branch in 5 months
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