Milan Felix Šulc
Software Engineer at f3l1x
/var/run/f3l1x, Czech Republic
Summary
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RockstarMilan Felix Šulc is a pragmatic software engineer with 16 years of experience building backend systems, PHP runtimes, and developer-facing libraries. He contributes actively to open source—maintaining Nette/Contributte packages like Datagrid and modernizing projects such as a PHP runtime for Vercel—demonstrating a knack for bridging legacy PHP ecosystems with modern tooling. Comfortable refactoring complex integrations (Dibi, Doctrine, Elasticsearch) and shipping production-ready fixes (NuSOAP updates), he focuses on reliable, maintainable server-side code. Based in the Czech Republic and working under a playful /var/run/f3l1x handle, he blends multimedia engineering experience with web development and a pragmatic, package-focused mindset. Outside work he balances engineering with family life, which informs his collaborative, long-term view on code quality and developer experience.
16 years of coding experience
Stackoverflow
217reputation
78kreached
8answers
4questions
Github Skills (37)
runtimes10
back-end-development10
vercel10
http10
soap10
php10
datagrid10
backend10
serverless-functions10
composer10
amazon-elasticsearch9
dib9
nette9
standard-library9
netframework9
Programming languages (22)
Github contributions (5)
vercel-community/php
Jul 2019 - Aug 2022
🐘 PHP Runtime for ▲ Vercel Serverless Functions (support 7.4-8.3)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 reviews, 202 commits, 96 PRs in 3 years 1 month
Contributions summary:Milan's contributions primarily focused on developing and maintaining the PHP runtime for Vercel serverless functions. They implemented the initial working version, allowing for PHP code to be executed within the Vercel environment. Key changes included refactoring the launchers and integrating Composer for dependency management, enabling the project to install and utilize external PHP packages. The user also transitioned the codebase to TypeScript and added features for running Now Dev.
vercel-serverless-functionsvercel-serverlessphpruntimeserverless
contributte/nusoap
Mar 2016 - May 2021
:smirk: Fixed NuSOAP for PHP 5.6 - 8.2
Role in this project:Back-end Developer
Back-end DeveloperContributions:14 releases, 1 review, 47 commits in 5 years 3 months
Contributions summary:Milan primarily focused on fixing and updating the NuSOAP library, as indicated by the commit messages and file modifications in `src/nusoap.php`. The commits show a pattern of code reformatting, and reverting changes, and adding example documentation, suggesting a role in maintaining the library's code quality and functionality. The user also added and removed samples illustrating the usage of the library, thereby ensuring the user's experience.
guzzlephp-5phpsoapphp-5-6
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