Yuriy Tkach
Software Architect at SigmaLedger, Inc
Kyiv, Ukraine
Summary
👤
Senior🎓
Top SchoolYuriy Tkach is a Software Architect with 10+ years building high‑throughput, enterprise Java systems and leading small, cross-functional teams from Kyiv, Ukraine. He combines deep hands‑on expertise in server- and client-side development (Spring, microservices, multithreading, Kafka, Docker) with a track record of driving architecture rewrites, CI/CD adoption and quality automation at companies like Schibsted and SigmaLedger. Yuriy has repeatedly moved teams toward continuous delivery and measurable productivity improvements while still implementing core features and performance-sensitive components himself. His background includes finance-grade low-latency FX systems and cloud-native replatforming projects, plus experience teaching software architecture at university level. Colleagues rely on him for pragmatic design patterns, reliability under load, and mentoring engineers through refactors that accelerate future delivery.
9 years of coding experience
12 years of employment as a software developer
Master’s Degree, Computer Science, Master’s Degree, Computer Science at Chernihiv State Technological University
English, Russian, Ukrainian, Spanish
Stackoverflow
78reputation
7kreached
5answers
2questions
Github Skills (65)
slack-bot10
two-way10
dbunit10
dynamodb10
java10
reactive9
quarkus-extension9
yaml-format9
aws-secrets-manager9
spring-webflux9
dbrider9
springdoc-openapi9
aws-lambda9
spring-data-rest9
spring-hateoas9
Programming languages (1)
Github contributions (5)
yuriytkach/dsync-client
Nov 2016 - Aug 2019
Dropbox two-way synchronization client
Contributions:2 releases, 3 reviews, 92 commits in 2 years 9 months
dropboxtwo-waytwo-way-synchronizationsynchronization
yuriytkach/monosync
Oct 2020 - Jun 2022
Simple application to sync bank statements from Monobank UA
Contributions:210 reviews, 32 commits, 92 PRs in 1 year 8 months
bank-statementssyncstatementsmonobank-apiquarkus
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.