Andrey Leontyev is a seasoned full-stack JavaScript engineer with 11 years of professional experience, specializing in frontend development and four years of backend and MEAN-stack work. He has led frontend architecture and UI/UX decisions on complex, real-time products—from high-traffic media sites to gambling platforms handling concurrent players—using Angular (2+), RxJS, NgRX/NgXS and Socket.io. His backend toolkit includes Node.js, Express, MongoDB, Redis, Neo4j and Elasticsearch, and he deploys with Docker and AWS while integrating payment systems like Stripe and WorldPay. Andrey is comfortable building intricate visual components (maps, diagrams) and realtime notification systems, and has hands-on experience with localization and performance optimization on large projects. He combines product-facing design sensibilities from a design degree with a pragmatic engineering approach, often mentoring small teams and shaping technical decisions. Based in Kharkiv, Ukraine, he brings a rare mix of pixel-perfect frontend craftsmanship and robust backend systems thinking.
11 years of coding experience
12 years of employment as a software developer
Master's degree, Design and Applied Arts, Advertisement and Studio Arts, Master's degree, Design and Applied Arts, Advertisement and Studio Arts at Harkivs'kij Deržavnij Pedagogicnij Universitet im. G.S. Skovorodi
Contributions:1 PR, 38 pushes, 10 issues in 1 year 11 months
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