Andrzej Jarzyna
Chief API Architect at Moria Games
Warsaw Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolAndrzej Jarzyna is a Chief API Architect with 13 years of experience designing API strategy, governance, and platform engineering for major enterprises across finance, retail, and health research. He builds API programs from scratch—most recently leading API governance at PZU and previously shaping policy-as-code and API communities at ING and adidas. Author of "REST APIs Design Patterns and Best Practices," he blends practical architecture with product thinking to make "the right way" the simplest choice for teams. A serial entrepreneur and game designer, he co-founded two game companies, bringing creative product leadership and an unusual cross-disciplinary perspective to technical problems. Based in Warsaw, he combines hands-on implementation experience (API gateways, OpenAPI, CI/CD validation) with mentoring and community-building to scale API excellence across organizations.
13 years of coding experience
10 years of employment as a software developer
Master Software Systems Engineering, Master Software Systems Engineering at Aalborg UniversityMaster of Engineering (M.Eng.) Computer Science, Master of Engineering (M.Eng.) Computer Science at Warsaw University of TechnologyMaster of Engineering (M.Eng.) Software Engineering, Master of Engineering (M.Eng.) Software Engineering at Politechnika Lubelska
English, Polish, Spanish, Portuguese, Russian
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (65)
github10
rest-api10
openapi10
architecture10
jsonpath10
api10
rest10
git10
asynchronous10
http9
linting9
climate-change9
api-design9
patch9
json9
Programming languages (6)
Github contributions (5)
jerzyn/pieroginomicon
Aug 2016 - Dec 2016
Contributions:50 pushes, 1 branch in 3 months
jerzyn/awsm-3scale
Nov 2015 - Nov 2015
Contributions:22 PRs, 15 pushes, 17 branches in 13 days
api3scaleapi-managementawsintegrating
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