Szymon Chmal
React Native Expert
Toruń, Kuyavian-Pomeranian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolSzymon Chmal is a React Native expert and seasoned frontend engineer with over 10 years’ experience, currently focused on building cross-platform mobile experiences and leading teams at Callstack. He blends deep technical curiosity—ranging from bundlers like Metro to React Server Components—with hands-on backend work in Node.js and Java, ensuring teams ship durable, user-focused products rather than vanity features. A Microsoft MVP in Web Development, creator of Rozenite (to replace Flipper pain points), and active open-source contributor and Astro Community Award recipient, he pairs public-facing craftsmanship with practical tooling improvements. As an experienced speaker and founder of GDG Toruń, he mentors the next generation of engineers and connects local academia with industry, an effort that underscores his commitment to lasting teams and developer ecosystems.
10 years of coding experience
7 years of employment as a software developer
Master of Engineering Applied Computer Science, Master of Engineering Applied Computer Science at Warsaw University of Technology
English, Polish
Stackoverflow
872reputation
40kreached
39answers
0questions
Github Skills (88)
infinite-scroll10
declarative10
graph-layout10
javascript10
react-masonry10
architecture10
browser10
masonry10
typescript10
user-interface10
frontend10
server10
react10
nest9
hybrid9
Programming languages (7)
Github contributions (5)
V3RON/react-confirmation-code-input
Nov 2020 - Apr 2021
🔐 Confirmation code component for React
Contributions:2 releases, 12 PRs, 27 pushes in 4 months
reactconfirmation
V3RON/nest-config
Mar 2024 - Mar 2025
Configuration module for Nest framework (node.js) 🍓
Contributions:2 pushes, 1 branch in 1 year 1 month
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