Tomáš Vahančík
Senior Software Engineer at SentinelOne
Slovakia
Summary
👤
Senior🎓
Top SchoolTomáš Vahančík is a Senior Software Engineer with nine years of experience building and modernizing backend systems, currently contributing to IAM platform work at SentinelOne. He has deep Java and Spring Boot expertise, having migrated platforms to Java 21 and Spring Boot 3.x, and significant cloud experience migrating on-prem systems to GCP and running services on GKE. Tomáš balances maintaining legacy Python monoliths with designing microservices and unified SSO solutions, showing a pragmatic approach to modernization. Based in Slovakia with a Master's in Information Technology from the University of Žilina, he’s open to selective part-time backend roles and brings a track record of shipping robust, production-ready authentication and SMB-focused platform features. An understated strength is his comfort operating across the full backend lifecycle—from lift-and-shift cloud moves to incremental refactors that reduce technical debt.
9 years of coding experience
8 years of employment as a software developer
Master's degree, Information Technology, Master's degree, Information Technology at University of Zilina
English, Slovak
Github Skills (15)
webapi10
rest10
specification10
openapi9
oas9
swagger8
spring-boot5
spring5
java5
openapi-generator2
react2
nodejs2
typescript2
pentesting1
penetration-testing1
Programming languages (4)
Github contributions (5)
vahanito/oas-ui
Oct 2019 - May 2020
Contributions:2 releases, 28 commits, 15 pushes in 6 months
vahanito/lunch-app-go
Jan 2020 - May 2022
Contributions:4 PRs, 5 pushes in 2 years 3 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.