Costya Regev
R&D Director at Similarweb
Prague, Czechia
Summary
👤
Senior🎓
Top SchoolCostya Regev is a Senior R&D Director based in Prague with 11 years of experience building and leading production engineering teams at Similarweb. He specializes in designing large-scale, highly available infrastructure and has driven cross-region migrations from on-prem data centers to AWS while creating internal tools and APIs that improve developer productivity. Costya progressed from hands-on production engineer to managing cross-functional infrastructure groups across multiple R&D sites, combining technical depth with people leadership. He is an active open-source maintainer (projects like Finala for FinOps and StatusBay for Kubernetes deployment visibility) who seeks growth by working outside his comfort zone. Known for pragmatic solutions in high-scale environments, he brings a blend of systems engineering, cloud migration expertise, and a product-minded approach to infrastructure.
11 years of coding experience
12 years of employment as a software developer
Open University Israel
Russian, Ukrainian, Hebrew, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (123)
reverse-proxy10
proxy10
cost-optimization10
infrastructure10
unused-resources10
scanner10
letsencrypt10
aws-billing10
pipeline10
golang10
kubernetes10
load-balancing10
etcd10
java10
go10
Programming languages (8)
Github contributions (5)
similarweb/puppet-airflow
Jan 2016 - Mar 2017
Puppet module to provision Airbnb's Airflow
Contributions:9 commits, 1 PR, 9 pushes in 1 year 1 month
puppetairbnbpuppet-moduleprovisionairflow
similarweb/finala-helm
Jun 2020 - Apr 2021
Helm Chart for Finala
Contributions:1 review, 38 commits, 27 PRs in 10 months
finalacharthelmhelm-chartcost-effectiveness
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