Yaroslav Ponomarenko
Lead Software Engineer at Keyword Hero
Kyiv, Ukraine
Summary
👤
Senior🎓
Top SchoolYaroslav Ponomarenko is a Lead Software Engineer based in Kyiv with 13 years of experience building scalable web and distributed systems across startups and enterprise projects. He drives end-to-end web technology stacks—from React frontends and Node.js backends to MongoDB, ClickHouse, RabbitMQ and cloud-native deployments on AWS/GCP—while often owning DevOps and integration with third-party APIs like Google Analytics. At Keyword Hero he led the GA3→GA4 migration with backward compatibility and launched multiple hypothesis-driven products; earlier roles include architecting multi-tenant isolation, quota services, and high-throughput notification systems. He combines hands-on implementation with system design and team leadership, having managed backend teams and served as a technical interviewer who shapes engineering culture. A pragmatic T-shaped engineer, he pairs rigorous data-minded thinking (hinted by his Github quip) with a history of shipping reliable, measurable features.
13 years of coding experience
11 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
English
Stackoverflow
41reputation
916reached
2answers
0questions
Github Skills (89)
elasticio10
bootstrapping10
nodejs10
mongodb10
leaflet10
sql-query9
javascript9
database9
orm-library9
postgresql9
query-builder9
mssql9
orm9
mysql9
mariadb9
Programming languages (7)
Github contributions (5)
elasticio/hello-world-nodejs
Apr 2017 - Jul 2017
Contributions:39 commits, 1 PR, 3 branches in 3 months
elasticelasticsearch
yarikos/express-batch
Nov 2014 - Sep 2017
Contributions:2 releases, 63 commits, 7 PRs in 2 years 10 months
expressjsbatchexpressnodejsbatch-requests
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