Mikhail Reenko
Team Lead at Профи (profi.ru)
Israel
Summary
👤
Senior🎓
Top SchoolMikhail Reenko is a product-oriented Team Lead and backend engineer with over 10 years of experience building and scaling web and serverless systems across FinTech, security/privacy, and SaaS domains. He has driven measurable performance gains—most recently boosting Core Web Vitals "green" metrics from 9% to 85% and halving page load times—while also architecting scalable SEO and billing services used in production. Comfortable in distributed teams and remote-first environments, he has led integrations with complex third-party ecosystems (Stripe, QuickBooks, Plaid, crypto exchanges) and owned services across 20+ microservices and 100+ developers. Mikhail combines hands-on implementation (TypeScript, AWS Lambda, PostgreSQL) with people management and process improvements, streamlining Scrum and review workflows. Based in Israel, he pairs a technical background in applied mathematics with a growing interest in finance (Master's in Finance) and space/aircraft projects, reflecting a blend of analytical rigor and curiosity.
10 years of coding experience
11 years of employment as a software developer
Bachelor's degree of Applied Mathematics and Computer Science, Bachelor's degree of Applied Mathematics and Computer Science at Novosibirsk State Technical University (NSTU)Master's degree Finance, Master's degree Finance at Higher School of Economics
English, Russian
Github Skills (126)
rendering9
api8
duration8
architecture8
explore8
redux8
isomorphic8
dom-element7
postgresql7
displays7
javascript7
database7
phantomjs7
mysql7
oracle7
Programming languages (4)
Github contributions (5)
vulcanize/eth-watcher-ts
Sep 2020 - Apr 2021
Contributions:3 reviews, 107 commits, 18 PRs in 6 months
caalberts/node-grpc-demo
Mar 2018 - Jan 2023
Demo app to use grpc in node
Contributions:2 PRs in 4 years 10 months
demo-appgrpctypescript
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