AndreiĀ Kavalionak
Senior Software Engineer at Toptal
Poland
Summary
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Seniorš
Top SchoolAndrei Kavalionak is a Senior Software Engineer with ten years of experience building backend systems, currently delivering projects at Toptal from Poland. He combines strong expertise in Golang, Java and Python with practical experience in Spring, Servlets, Maven and Docker, shaped by leadership as Backend Lead at eatigo and senior roles across startups and product studios. His background in mathematical systems programming gives him a rigorous approach to architecture and performance optimization in food & beverages and consumer-facing platforms. Colleagues rely on him to translate complex domain requirements into maintainable, testable services and to mentor teams through production-grade deployments. Quietly technical and hands-on, he balances system-level thinking with day-to-day coding to consistently ship reliable software.
10 years of coding experience
10 years of employment as a software developer
Bachelor of Science (BS), mathematician system programmer, Bachelor of Science (BS), mathematician system programmer at Belaruski Dziarzhauny Universitet
English, Russian
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (58)
spec10
travis10
restful-api10
stubs10
api-client10
swagger10
generator10
apk10
api10
sdk10
rest-client10
rest10
archlinux10
openapi-generator10
api-server10
Programming languages (3)
Github contributions (5)
gburanov/poll_bot
Jul 2020 - Aug 2020
Contributions:124 PRs, 87 pushes, 95 branches in 13 days
andrewkav/keycloak-admin-go
Nov 2018 - Jan 2020
Keycloak Admin REST client for go
Contributions:2 PRs, 12 pushes, 1 branch in 1 year 2 months
golangadminkeycloakrest-clientrest
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