Egor Litvinenko
Custom Development at https://egorlitvinenko.ru
Krasnodar Krai, Russia
Summary
👤
Senior🎓
Top SchoolEgor Litvinenko is a seasoned Java engineer with nine years of experience specializing in system integration, software architecture, and high-performance data pipelines. He has driven metric ingestion and storage improvements at Yandex Cloud and led performance, GDPR migration, and ML-related features across large-scale publisher-advertiser and enterprise data platforms. Comfortable with databases like ClickHouse, Cassandra and YDB, and tools such as gRPC, Protobuf, Prometheus and Terraform, he combines hands-on optimization with CI/CD and SRE practices. Egor’s background in information security and finance informs a pragmatic approach to data correctness—he’s implemented millisecond-scale data cleansing algorithms that automatically resolve the vast majority of records. Now running a custom development practice from Krasnodar Krai, he blends deep backend expertise with an active interest in machine learning and observability.
9 years of coding experience
12 years of employment as a software developer
Specialist Degree Finance, Specialist Degree Finance at Kuban state technological university
Russian, English
Stackoverflow
2,746reputation
334kreached
77answers
14questions
java
top-5%
Github Skills (156)
python10
olap10
embedded10
cpp10
cloud-native10
sql10
ai10
rust10
database10
yeoman-generator10
mysql10
analytics10
java10
spring-boot10
docker10
Programming languages (9)
Github contributions (5)
egorlitvinenko/JavaLearning
Mar 2017 - May 2021
Sometimes it's usefull to have different Java examples ready to hand.
Contributions:8 pushes, 1 branch in 4 years 3 months
handjavajava-examplesusefull
egorlitvinenko/clickhouse-input-client
Sep 2017 - Jan 2020
Write to Clickhouse directly using Http Stream
Contributions:9 pushes, 1 branch in 2 years 4 months
clickhousestreamstream-http
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