Igor
Kryvyi Rih, Dnipropetrovsk Oblast, Ukraine
Summary
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SeniorIgor Barzhak is a Development Team Lead based in Berlin with 12 years of experience building and modernizing web and mobile products across backend, frontend, and cross-platform domains. He moved from PHP/MySQL back-end work into a front-end and full-stack focus, mastering React, TypeScript, Node.js and leading a migration to micro-frontends while introducing A/B testing and CI/CD practices. At AUTO1 Group he now leads development of a scalable React Native app for iOS and Android, improving performance and enabling faster delivery across teams. He combines hands-on coding and architecture with mentoring and onboarding, routinely performing code reviews and writing technical documentation. Pragmatic about maintainability, he emphasizes clean, testable code and incremental modernization rather than big-bang rewrites. His unusual blend of economics training and deep technical craft helps him balance product impact with engineering cost and scalability.
12 years of coding experience
Github Skills (8)
expert5
plugin4
delphi3
radstudio3
chatgpt-api1
openai-api1
openai1
chatgpt1
Programming languages (1)
Github contributions (5)
bergsteiger/dummycalculator
May 2014 - Jun 2014
Contributions:111 commits in 1 month
instigator21/ChatGPTTests
Feb 2023 - Oct 2023
Contributions:26 pushes, 1 branch in 8 months
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