Julian Gruber
Software Engineer at FilOz
Kaufbeuren, Bavaria, Germany
Summary
🤩
Rockstar🎓
Top SchoolJulian Gruber is a seasoned software engineer with 15 years’ experience building resilient back-end systems and developer tools, currently based in Kaufbeuren, Bavaria. He has held senior and technical lead roles across startups and established teams, co-founding ventures while shipping production-grade services at companies like Protocol Labs and Transloadit. Julian is an active open-source contributor with notable fixes to high-profile projects such as Vercel’s CLI and core LevelDB bindings for Node.js, where he improved error handling and async write semantics. He brings a pragmatic full-stack mindset—comfortable moving from low-level C++ Node bindings to front-end compatibility work—and a track record of improving robustness in distributed and deployment tooling. Known for clarifying edge-case failures and making systems more user-friendly, he blends hands-on coding with product-aware engineering. He studied computer science at the Technical University of Munich and combines academic rigor with entrepreneurial experience.
14 years of coding experience
11 years of employment as a software developer
Computer Science, Computer Science at Technical University of Munich
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (31)
javascript10
c-language10
vercel10
electron10
testing10
batch-updates10
leveldb10
bulk-operation10
batchfile10
binding10
front-end-development10
encoding10
batch10
error-handling10
nodejs10
Programming languages (21)
Github contributions (5)
hyperhype/hyperscript
Mar 2013 - Feb 2017
Create HyperText with JavaScript.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:17 commits, 1 PR, 1 push in 3 years 11 months
Contributions summary:Julian primarily focused on enhancing the `hyperscript` library. Their contributions involved improving compatibility with older browsers like IE8 and refactoring code for better functionality. They also implemented features such as event listeners, default tag names, and tests for those features, and they switched from a custom split implementation to the `browser-split` package.
javascripthypertext
vercel/vercel
Mar 2019 - Mar 2019
Develop. Preview. Ship.
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 releases, 34 commits, 23 PRs in 16 days
Contributions summary:Julian focused on fixing and improving error handling within the Vercel CLI. They addressed several unexpected error scenarios, including payment issues, deployment not found errors, and authorization problems. The code changes involved modifying various files related to alias management, deployment, and domain purchasing to ensure a more robust and user-friendly experience, including better handling of errors related to custom domains. Additionally, the user added support for the `DeploymentFailedAliasImpossible` error type.
hostingshipcloudcommandjamstack
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