Yevhen Kuzminov is a Ruby-focused blockchain team leader based in Valencia with over a decade of hands-on experience building web and crypto systems. He architects and ships backend-first platforms—wallets, NFT marketplaces, exchange integrations and Ethereum smart contracts—while leading teams that bridge Ruby (Hanami/Rails), Elixir, PHP and modern JavaScript frontends. Comfortable across ops and dev, he Docker-izes deployments, runs cloud/Postgres/Cassandra stacks, and has experience with JRuby, RabbitMQ and AnyCable websockets for real-time workloads. His career progressed from PHP and iOS development to technical leadership and system architecture at MobiDev, where he also managed enterprise SaaS and high-scale social platforms. A former research assistant in radiophysics, he brings analytical rigor and a systems-thinking approach uncommon in application-focused engineers. Colleagues describe him as a pragmatic engineer who pairs low-level curiosity about databases and blockchains with reliable delivery and mentorship.
12 years of coding experience
6 years of employment as a software developer
master, Radiophysics and Electronics, master, Radiophysics and Electronics at V. N. Karazin Kharkiv National University
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