Gabriel Habryn
Co-Founder, CEO at Complir.ai
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolGabriel Habryn is an engineering leader and founder with 14 years of hands-on experience building production systems and 19 years in software overall, now co-founding Complir.ai from Krakow. He has scaled and modernized cloud and backend organizations—most recently leading Cloud engineering at CrateDB and driving a large platform transformation at Brainly that combined search, backend, and data infra across 20+ engineers. Gabriel blends deep systems craftsmanship (from low-level PHP and Postgres work to event-driven architectures and CRDT experiments) with pragmatic operational improvements like cost optimization and SOC 2/ISO alignment. He’s an active contributor to open-source tooling, improving reliability in projects like the Phing build system by adding robust scp/sftp heuristics. Known for building learning cultures—guilds, bootcamps, and unconference offsites—he pairs strategic vision with the discipline to ship resilient, auditable systems.
14 years of coding experience
15 years of employment as a software developer
AGH University of Krakow
English, Polish
Github Skills (7)
file-transfer10
php10
build-tools10
ant10
sftp10
build-automation10
ssh10
Programming languages (9)
Github contributions (5)
phingofficial/phing
Dec 2012 - Feb 2013
PHing Is Not GNU make; it's a PHP project build system or build tool based on Apache Ant.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits in 1 month
Contributions summary:Gabriel focused on enhancing the `ScpTask` class within the Phing build system, specifically improving its handling of file transfers via SSH. Contributions include implementing a fallback mechanism using `ssh2.sftp` when `ssh2_scp_send` fails, improving reliability when transferring files to remote servers. Furthermore, the user added a heuristic to decide between `scp` and `sftp`, leading to more efficient file transfers, and added getters and setters for the heuristic value.
build-projectphpapachegnu-makegnu
widmogrod/zf2-semi-http-cache
Mar 2013 - Apr 2013
Contributions:37 commits in 18 days
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