Vadym Riazantsev
Lead Ruby Software Engineer at SoftServe
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolVadym Riazantsev is a Lead Ruby Software Engineer with a decade of experience architecting and delivering scalable Ruby on Rails applications across outsourcing and product teams. Based in Krakow, he has progressed from junior full‑stack roles to technical leadership at SoftServe after multi‑year stints at Grid Dynamics and MobiDev, combining hands‑on coding with system ownership and cross‑team collaboration. He focuses on pragmatic, maintainable designs that scale and has a track record of contributing to project decisions, UX integration, and high‑throughput systems. With a Master's in Project Management, Vadym brings both technical depth and planning discipline to teams, pairing Rails expertise with a leader’s perspective on delivery and stakeholder alignment.
9 years of coding experience
6 years of employment as a software developer
Master's degree, Project management, Master's degree, Project management at Kharkiv National University of Urban Economy
Russian, English, Ukrainian
Github Skills (39)
api8
telegram8
telegram-bot8
architecture8
ruby7
bots7
multithreading7
application7
docker7
rack7
server6
dry-rb5
validation5
pdf5
coercion5
Programming languages (4)
Github contributions (5)
vrtsev/Telegrammer
Sep 2019 - Jun 2022
Advanced application with multiple telegram bots inside. Developed for personal use
Contributions:3 releases, 227 commits, 11 PRs in 2 years 10 months
apitelegram-bottelegram-botsbotdeploy
vrtsev/telegram-app-manager-framework
Sep 2019 - Jul 2020
Contributions:1 release, 18 pushes, 1 branch in 11 months
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