Alex Golubtsov

Lead Software Engineer at Toptal

Warsaw, Masovian Voivodeship, Poland
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Summary

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Senior
🎓
Top School
Alex Golubtsov is a Lead Software Engineer with 12 years of hands-on development experience and four years in leadership roles, currently shaping product and engineering direction at ŌURA while freelancing for top-tier clients via Toptal. He builds full-stack systems with JavaScript/TypeScript, Node.js, React, Python, and both SQL and NoSQL databases, and has repeatedly taken products from MVP to platform-grade offerings adopted by high-stakes customers like the US military and professional sports teams. Alex combines architecture and delivery skills—defining tech stacks, migration strategies, and Agile processes—with active mentoring, hiring, and quality standards to scale remote teams. His background includes performance-sensitive systems (betting, metering/charging, and antivirus/browser products), reflecting a knack for reliability and real-time data challenges. Based in Warsaw, he pairs mathematical training with pragmatic engineering, often choosing bespoke solutions where off-the-shelf tools fall short.
code12 years of coding experience
job13 years of employment as a software developer
bookMaster’s Degree Mathematics and Computer Science, Master’s Degree Mathematics and Computer Science at Taurida 'V. I. Vernadskiy' National University, Simferopol
languagesRussian, Ukrainian, English, Czech
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Github Skills (138)

ui-components10
language-design10
apollo-client10
elasticsearch10
react-components10
apollographql10
search-engine10
typescript10
java10
ui-framework10
caching10
antd10
ui-design10
graphql-client10
graphql10

Programming languages (5)

TypeScriptJavaJavaScriptPHPPython

Github contributions (5)

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alex-golubtsov/opauthconnect

Aug 2013 - Jan 2014

Contributions:9 commits in 4 months
Contributions:7 pushes, 1 branch in 3 years 9 months
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