Jonasz Wiącek
Fullstack JavaScript Developer at LEOCODE
Lower Silesian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolJonasz Wiącek is a Fullstack JavaScript developer with nine years of experience building web applications and contributing to open-source projects. Based in Lower Silesia, Poland, he has delivered full-stack features and fixes at Software Brothers and now LEOCODE, with prior industry exposure at Nokia during his studies. Jonasz has hands-on Node.js expertise, demonstrated by substantive contributions to the widely used AdminJS project—resolving cross-platform bugs, improving linting and path handling, and adding UI features like breadcrumbs and customizable sidebars. He blends backend and frontend skills, consistently navigating architecture-level concerns while shipping practical enhancements. Trained in computer science at Politechnika Wrocławska, he brings pragmatic problem-solving and attention to cross-platform reliability to every codebase he touches.
10 years of coding experience
2 years of employment as a software developer
Bachelor's degree, Informatyka, Bachelor's degree, Informatyka at Politechnika Wrocławska
Github Skills (14)
javascript10
nodejs10
react10
front-end-development9
admin9
admin-interface9
dashboard9
control-panel9
git9
typescripts8
typescript8
typescript-types8
back-end-development8
backend8
Programming languages (5)
Github contributions (5)
SoftwareBrothers/adminjs
Mar 2020 - Jan 2021
AdminJS is an admin panel for apps written in node.js
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:15 reviews, 16 commits, 10 PRs in 10 months
Contributions summary:Jonasz primarily contributed to bug fixes and feature enhancements within the AdminJS project, a Node.js admin panel. They addressed path construction issues, resolved linting problems, and fixed inconsistencies on Windows machines. Furthermore, the user implemented features like displaying breadcrumbs on actions and allowing resource list overrides in the sidebar component. Their work involved modifications across backend and frontend code, demonstrating a strong grasp of the project's architecture and technologies.
adminjsnodejsadminadmin-paneladmin-dashboard
JonaszJestem/use-page-leave
May 2021 - Oct 2023
Contributions:1 PR, 5 pushes, 1 branch in 2 years 4 months
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