Dmitry Semenchuk
Lead JavaScript Engineer at Godel Technologies Europe
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolDmitry Semenchuk is a Lead JavaScript Engineer based in Warsaw with nearly a decade of hands-on experience building web and cross-platform mobile products. He has scaled frontend teams and delivery processes, growing a department from a single engineer to 20+ while introducing reusable libraries and standards that cut time-to-delivery by about 25%. Dmitry architected a React Native/Expo app with tens of thousands of users and a Top 150 UK App Store ranking, and he regularly contributes to open-source React Native tooling—most notably improving navigation behavior in the widely used react-native-router-flux. He blends technical leadership, presale and consultancy work, and developer experience improvements, having formalized workflows that reduced lead times ~30% and raised satisfaction scores. Known for mentoring and hiring rigor, he also explores AI-native automation and LLM assistants to streamline engineering workflows.
9 years of coding experience
3 years of employment as a software developer
Information Technology Software, Information Technology Software at Grodno College of Business and Law
English, Russian
Stackoverflow
41reputation
0reached
1answer
0questions
Github Skills (9)
javascript10
navigationbar10
react-native10
navigationview10
navigation-drawer10
mobile-development9
ui-design8
android6
image-manipulation6
Programming languages (4)
Github contributions (5)
aksonov/react-native-router-flux
Sep 2017 - Nov 2017
The first declarative React Native router
Role in this project:
Front-end Developer
Front-end DeveloperContributions:14 commits, 14 PRs, 9 pushes in 2 months
Contributions summary:Dmitry primarily worked on the React Native router's navigation options and component rendering. They implemented features to dynamically control the visibility of navigation elements like the navigation bar, tab bar, and back button, allowing for more flexible UI customization. The user's contributions included modifying the navigation store to incorporate these dynamic properties and address edge cases related to their behavior. They also made updates related to rendering and hiding of navigation elements based on parameters.
reactreact-nativedeclarativereact-native-routerrouter
aristek/eslint-config-aristek
Mar 2020 - Nov 2021
ESLint config based on team guideline and experience.
Contributions:3 reviews, 17 PRs, 27 pushes in 1 year 8 months
eslintjavascripteslint-configconfigprettier
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