Konstantin Volivach
Staff Software Engineer at Яндекс Практикум
Novosibirsk, Novosibirsk Oblast, Russia
Summary
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Senior🎓
Top SchoolKonstantin Volivach is a staff software engineer with eight years of experience building high-throughput backend systems, currently leading search-statistics architecture at Avito where he handles billions of rows daily with strict availability and low-latency requirements. He combines hands-on Kotlin and Go development with DDD-driven design, mathematical techniques (vector math, cumulative sums, cosine similarity) and pragmatic system architecture to deliver OLAP solutions at scale. A natural tech lead and coach, he has mentored and managed teams up to nine engineers, instituted backend guidelines, and regularly gives talks at industry meetups. Previously he led API and product work at Контур, migrating services to Kotlin with zero downtime and integrating complex web and banking integrations. He also reviews student projects for Яндекс Практикум, reflecting his interest in developer growth and architectural education.
8 years of coding experience
7 years of employment as a software developer
Бакалавр Сетевые технологии, Бакалавр Сетевые технологии at Novosibirsk State Technical University (NSTU)
Github Skills (134)
contract10
spring-security10
effort10
security10
generic-programming10
sockjs10
connected10
oom10
non-blocking10
reactive10
async10
functional10
foldable10
lru10
recurly10
Programming languages (9)
Github contributions (5)
skbkontur/KFixture
Oct 2019 - Apr 2024
Generate test data
Contributions:2 reviews, 3 PRs, 141 pushes in 4 years 7 months
testingtest-data
bomber-team/bomber-server
Mar 2019 - Dec 2020
Contributions:8 PRs, 87 pushes, 11 branches in 1 year 9 months
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