Jozef Steinhübl
Junior Software Engineer at SLENK Industries s. r. o.
Bratislava, Region of Bratislava, Slovakia
Summary
🤩
Rockstar🎓
Top SchoolJozef Steinhübl is a junior software engineer from Bratislava with six years of practical experience building high-performance, secure systems and improving public digital services. Currently contributing at Slovensko.Digital and SLENK Industries, he blends hands-on backend and full-stack work with a passion for open, purpose-driven technology. As a notable open-source contributor, he implemented core features and fixes in the high-profile Bun JavaScript runtime—adding WebSocket types, native os support, and installer/database improvements—which demonstrates comfort working inside complex runtime codebases. A lifelong tinkerer and student, he explores multiple languages and tooling to solve real problems and make software more accessible. Colleagues value his pragmatic problem-solving, continuous learning mindset, and commitment to transparency in technology.
6 years of coding experience
General Studies, General Studies at Gymnázium Karola Štúra v Modre
Slovak, English
Github Skills (14)
typescript10
javascript10
typescripts10
typescript-types10
zig9
websocket8
nodejs8
bundler7
core-module7
python-modules7
npm7
script6
install-script6
installers6
Programming languages (34)
Github contributions (5)
oven-sh/bun
Jul 2022 - Nov 2022
Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:47 reviews, 24 commits, 28 PRs in 4 months
Contributions summary:Jozef contributed to the Bun runtime project by implementing a variety of features and bug fixes. Their work included adding missing types for WebSocket functionality, supporting the `util.TextDecoder` module, and implementing the native `os` module, enhancing the core functionality of the Bun runtime. The user also addressed issues related to installation scripts and database URLs, improving the project's usability and stability. Furthermore, they made modifications in multiple parts of the project like core javascript and cli install scripts.
runtimeexecutablejavascriptpackage-manageresmodules
Garlic-Team/MusicBot
May 2021 - Jan 2022
Discord Music Bot using discord.js, gcommands
Contributions:6 reviews, 45 commits, 5 PRs in 8 months
discord-jsgcommandsdiscorddiscordjsbot
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