Ivan Sirosenco
Senior Software Engineer at Microsoft
Prague, Prague, Czechia
Summary
👤
Senior🎓
Top SchoolIvan Sirosenco is a Senior Software Engineer based in Prague with nearly eight years building high-performance, scalable distributed systems—most recently at Microsoft where he led end-to-end delivery for critical Teams bot messaging features and helped enable the Copilot integration. He specializes in cloud services, API design, messaging reliability and performance engineering, having driven ~30% latency reductions, a 40% cut in operational costs, and resolution of multi-year stability issues. Comfortable wearing multiple hats, Ivan has taken interim product management responsibilities to align technical and business goals and built tooling for load testing and CI pipeline generation. He is a hands-on mentor and teacher with prior experience in fintech, eCommerce, embedded systems, and university lecturing, which helps him translate complex systems into clear, maintainable designs. An internal hackathon winner at Microsoft, he balances pragmatic optimization with inventive solutions that scale in enterprise environments.
8 years of coding experience
4 years of employment as a software developer
Master's degree, Computer science, Master's degree, Computer science at Universitatea de Stat din Moldova
Russian, Romanian, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (7)
bots10
microsoft-cognitive-services10
sdk10
dotnet-core9
dotnet9
bot-framework9
csharp8
Programming languages (1)
Github contributions (5)
arthurdobrea/Calendar
Oct 2017 - Dec 2017
Contributions:71 commits, 23 pushes, 1 branch in 1 month
isiroshenko/newRep
Sep 2017 - Sep 2017
Contributions:2 pushes, 5 branches in 1 day
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