Denis Kayumov is a Berlin-based Senior Software Engineer with 7 years of backend experience and a track record of delivering scalable, data-driven systems. As a Senior Software Engineer in Strategic Procurement at HelloFresh, he led pricing services development, consolidating pricing calculations under one team and launching an internal platform for pricing experiments, boosting efficiency and decision accuracy. He introduced a Redis-backed distributed cache to improve pricing performance and pioneered Code-Generation as a development tool to accelerate delivery. Earlier at OZON.ru and other roles, he built backend features including mobile push notifications, managed team capacity and velocity, and served briefly as a team leader, demonstrating cross-functional leadership. At the Center for Real Estate at Sberbank, he introduced Golang and code-generators, and created a Data-FireWall service to validate personal data with government services. He holds a Master's degree in Computer Science from Moscow State University of Economics, Statistics and Informatics, underpinning a rigorous, process-improving approach to building robust backend systems.
7 years of coding experience
5 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at Moscow State University of Economics, Statistics and Informatics (MESI)
World of Warcraft auction house API to search Items
Contributions:17 releases, 2 reviews, 220 commits in 11 months
apihousewow-auction-houseblizzard-apiwarcraft
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