Oleksandr Borysov
Kyiv, Ukraine
Summary
👤
Senior🎓
Top SchoolOleksandr Borysov is a Head of Engineering with 11 years of experience leading cloud-native, high-performance systems from Kyiv, Ukraine. He combines hands-on Golang expertise with broad platform knowledge (GCP, Kubernetes, Kafka, Bigtable, ClickHouse) and a track record of scaling critical services — notably speeding a recommendation engine 100x at Mobalytics. As a former CTO and delivery leader he built release, incident and support processes from scratch and grew engineering teams while shipping pet-care and gaming products. Practical, product-oriented and curious, he favors trunk-based development, infrastructure-as-code and AI automation to turn complex architecture into reliable, observable systems. An avid Go enthusiast, he blends deep backend engineering with people-first leadership to drive measurable business outcomes.
11 years of coding experience
7 years of employment as a software developer
Master, Manager of information computer systems, Master, Manager of information computer systems at КНУКиИ
Ukrainian, English
Stackoverflow
401reputation
8kreached
12answers
2questions
Github Skills (181)
api-client10
hook10
rabbitmq10
declare10
sdk10
golang10
hstore10
database10
go10
rabbit10
amqp10
sublime-text9
telegram-bot9
rest9
cache-storage9
Programming languages (11)
Github contributions (5)
cheshir/ttlcache
Jan 2021 - Oct 2022
Simple in-memory key-value storage with TTL for each record.
Contributions:1 release, 19 commits, 2 PRs in 1 year 9 months
memorylrustorageinmemory-cachememory-allocation
cheshir/logrustash
Apr 2017 - Jan 2021
Logstash hook for logrus with async mode and reconnects
Contributions:3 releases, 19 commits, 13 PRs in 3 years 9 months
loggerlogginglogstashlogrusasync
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