Alexey Shepelev is a Senior Full Stack Engineer based in San Francisco with over a decade of experience building high-performance e-commerce, travel, and blockchain systems. He specializes in backend-first architectures using Ruby on Rails and PostgreSQL while also delivering Angular-powered front ends and production-grade integrations. Alexey has a track record of driving measurable business impact—re-architecting products that boosted customer satisfaction by 65%, sales by 34%, and cut processing costs by over 50% across roles from Lead Engineer to CTO. He mentors and leads teams end-to-end, creating APIs, deployment processes, and performance optimizations (one project improved data processing 4x and another sped up load times ~10x). Recognized by USCIS with an O-1 visa for extraordinary ability, he brings a rare combination of deep systems-level tuning and product-oriented delivery. He’s equally comfortable squeezing milliseconds out of transaction pipelines as he is shaping engineering strategy and hiring strong teams.
10 years of coding experience
14 years of employment as a software developer
Computer Science, Computer Science at Belarusian State University of Informatics and Radioelectronics
Contributions:15 PRs, 17 pushes, 13 branches in 2 years 1 month
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Alexey Shepelev - Senior Full Stack Engineer at BetterUp