Piotr Cholewa
Senior JavaScript Developer (Node React) at Monterail
Lower Silesian Voivodeship, Poland
Summary
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Rockstar🎓
Top SchoolPiotr Cholewa is a Senior Software Engineer with 11 years of experience and over 8 years of commercial full‑stack development, currently building at Klarna after a multi‑year technical leadership role at Monterail. He specializes in Node.js and React ecosystems, designing real‑time messaging platforms, GraphQL backends, semantic search and AI recommendation integrations, and cross‑environment web/mobile solutions. Piotr has a knack for pragmatic performance fixes and post‑MVP scaling—evidenced by leading growth and integration work on a group messaging product and building an interactive drag‑and‑drop chatbot flow creator. His contributions to the Electron-based Soundnode desktop app reflect a strong front‑end eye for UX polish and responsive layout optimization. Comfortable teaching and sharing knowledge, he pairs academic training in designing information systems with hands‑on delivery of production systems across startups and consultancies in Poland.
11 years of coding experience
6 years of employment as a software developer
Engineer, Informatics, Engineer, Informatics at Wroclaw University of Technology
Stackoverflow
1reputation
0reached
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Github Skills (14)
javascript10
front-end-development10
electron10
angular10
ui-design9
desktop-application9
html9
css9
media-player8
responsive-design8
audio-player8
player8
music8
sound-player8
Programming languages (5)
Github contributions (5)
Soundnode/soundnode-app
Apr 2015 - Jul 2016
Soundnode App is the Soundcloud for desktop. Built with Electron, Angular.js and Soundcloud API.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:39 commits, 37 PRs, 1 push in 1 year 2 months
Contributions summary:Piotr primarily focused on improving the user interface and user experience of the Soundnode App. They fixed a critical bug related to song title display on Windows, changed fonts and layout, and added features like track details, tag views, and a like button. The commits also involved refactoring the player service and optimizing the responsive layout for improved user experience.
apielectronangular-jsjavascriptsoundcloud
Pitros/soundnode-app
Aug 2015 - Sep 2015
Contributions:8 pushes, 26 branches in 27 days
apijavascriptsoundcloudnodejswebkit
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