Paweł Krynicki is a Senior Software Engineer and hands-on architect with 13 years of experience building backend systems in Golang, PHP and Python, now based in Warsaw. He blends startup agility and consultancy breadth — founding Kryniol Software while leading architecture and backend teams at Promo.com and now contributing to Travelplanet.pl. Known for clean, testable, maintainable code, he specializes in microservices and practical AI integrations that move models into production. His background spans full lifecycle delivery from junior PHP/.NET roles to machine learning engineering and system design, giving him a rare cross-disciplinary perspective. Colleagues rely on him to simplify complex distributed systems into robust, developer-friendly platforms.
13 years of coding experience
14 years of employment as a software developer
Master's degree Information Technology and Econometrics, Master's degree Information Technology and Econometrics at Uniwersytet Ekonomiczny w Katowicach
Symfony 3 validator constraint verifying that an uploaded image contains a person’s face, via the Microsoft Azure Face API — configurable face size ratio, occlusion, hair visibility, rotation on 3 axes, glasses, sunglasses, makeup, blur and noise thresholds. Available on Packagist.
Contributions:1 release, 17 commits, 25 PRs in 4 months
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