Sergey Rybalko
Senior JavaScript (React TS) Developer at Rallyware
Kharkiv, Kharkiv Oblast, Ukraine
Summary
👤
Senior🎓
Top SchoolSergey Rybalko is a Senior JavaScript/TypeScript developer with a decade of experience specializing in React and frontend architecture, currently building at Rallyware. He has led migrations from JavaScript to TypeScript and Frontastic to Next.js, built CI/CD pipelines and an in-house deployment system, and authored a multilingual translation service—demonstrating both product-minded engineering and operational ownership. Comfortable across e-commerce and CMS platforms like Spryker, Magento and WordPress, Sergey pairs strong SOLID-driven design with practical performance and accessibility improvements. Experienced in Agile/SAFe environments and international collaboration, he brings a proven track record of shipping features, optimizing page speed, and raising code quality through testing and CI. An engineer who balances hands-on implementation with tooling and process improvements, he often tackles the less visible but critical work that keeps large frontends reliable and scalable.
10 years of coding experience
9 years of employment as a software developer
Диплом специалиста по инженерной специальности, Инженер программного обеспечения, Диплом специалиста по инженерной специальности, Инженер программного обеспечения at Kharkiv National University of Radio ElectronicsJavaScript, JavaScript at Spalah
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (15)
spree10
shopware10
spryker10
commerce10
ecommerce9
b2b9
readonly8
dockerfile7
eco6
claranet6
api5
docker5
react4
container3
typescript3
Programming languages (3)
Github contributions (5)
sergeirybalko/JS
Aug 2015 - Nov 2015
Contributions:6 pushes, 3 branches, 1 issue in 3 months
sergeirybalko/testWork
Nov 2015 - Nov 2015
Contributions:15 pushes, 1 branch in 1 day
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