Jan Dolecek
Engineering Lead at Kiwi.com
Brno, Southeast, Czechia
Summary
👤
Senior🎓
Top SchoolJan Dolecek is an engineering leader with 16 years of experience building cloud-native platforms and reliability-focused tooling, currently leading Booking Fulfillment at Kiwi.com from Brno. He combines hands-on SRE experience from Google with platform and security leadership—having run infrastructure and platform security chapters—to help engineers ship faster through automation, self-service, and incident practices. Jan is fluent in GCP and Kubernetes and has a taste for ZeroTrust security models, often acting as a technical product owner across cross-functional squads. An active open-source contributor, he has improved core PHP debugging and framework internals in well-known projects like Nette and Tracy, bringing pragmatic bug fixes and refactors that improve developer experience. Colleagues describe him as a tinkerer who prefers hacking secure, reliable systems over theoretical blueprints, with a track record of turning complex operational challenges into practical platform features.
16 years of coding experience
19 years of employment as a software developer
Mgr, Applied Informatics, Mgr, Applied Informatics at Masaryk University BrnoBSc, Computing, BSc, Computing at University of Portsmouthgeneral knowledge, general knowledge at Gymnázium Kroměříž
Czech, Slovak, English, German, Spanish
Stackoverflow
324reputation
17kreached
2answers
5questions
Github Skills (15)
netframework10
debugging10
debug10
error-handling10
php10
forms10
nette10
profiler9
ajax8
ubuntu6
sql-server6
delve6
google-app-engine6
dockerfile6
codec6
Programming languages (13)
Github contributions (5)
nette/nette
Nov 2010 - Nov 2013
👪 METAPACKAGE for Nette Framework components
Role in this project:
Back-end Developer
Back-end DeveloperContributions:56 commits, 1 issue in 3 years 1 month
Contributions summary:Jan primarily contributed to the Nette Framework, focusing on refactoring and bug fixes within the form and debugging components. Their work involved recursive implementations for form handling and improvements to the debug bar's error handling and output. They also addressed typos and improved the framework's internal tooling.
nette-frameworkphpcomponents-frameworknettemetapackage
nette/tracy
Jan 2011 - Nov 2012
😎 Tracy: the addictive tool to ease debugging PHP code for cool developers. Friendly design, logging, profiler, advanced features like debugging AJAX calls or CLI support. You will love it.
Role in this project:Back-end Developer
Back-end DeveloperContributions:12 commits in 1 year 10 months
Contributions summary:Jan primarily focused on improving the debugging capabilities of the Tracy library. Their contributions include handling exceptions within the DebugPanel, fixing output buffering issues in the Debugger Bar, and refining error logging functionalities. Furthermore, the user addressed code quality through typo corrections and improved strict mode error handling, enhancing overall code stability.
nette-frameworktracycallsphpdump-variables
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