Ruslan Popenko is a Senior Java Software Engineer with 10 years of experience designing and implementing backend systems, currently focused on MyKyivstar API development and support in Warsaw. He brings deep Java expertise (8/11/17) and strong SQL/NoSQL skills across PostgreSQL, Oracle and MySQL, plus hands-on experience in financial and telecom domains. His background spans full lifecycle delivery—from API design and new feature development to maintenance—gained at Kyivstar.Tech, Luxoft and earlier open-source-backed projects. Comfortable contributing across the stack (including prior React work) and with collaborative, product-driven teams, he combines steady delivery with a practical knack for adapting enterprise systems to evolving requirements.
10 years of coding experience
10 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at National Pedagogical Dragomanov University
Contributions:2 releases, 11 commits, 11 pushes in 23 days
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