Sergey Kalitin
Principal Software Development Engineer at Quest Software
Old Toronto, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolSergey Kalitin is a Principal Software Development Engineer with over 15 years in enterprise software, currently architecting Active Directory backup and recovery solutions at Quest Software from Toronto. He combines deep Microsoft-stack expertise (C++, C#, PowerShell, Active Directory, LDAP) with cloud-first development in Python and JavaScript for SaaS, AWS, Docker and serverless platforms. Sergey has led cross-functional engineering teams through product architecture, estimation, implementation and support, repeatedly shipping resilient data protection products at Dell and Quest. His background spans low-level Windows plumbing (VSS, DCOM, RPC, API hooks) to modern cloud integrations with Microsoft Graph and Azure AD, enabling seamless hybrid recovery scenarios. Notably, he built enterprise mobile platforms and complex deployment/update systems earlier in his career, reflecting a long habit of solving operational as well as technical challenges. He holds a Master’s in Computer Science from Saint Petersburg State Electrotechnical University and blends hands-on coding with strategic product ownership.
11 years of coding experience
15 years of employment as a software developer
Saint Petersburg State Electrotechnical University "LETI"
English, Russian
Stackoverflow
11reputation
185reached
0answers
1question
Github Skills (26)
dotnet10
dotnet-core10
fsharp10
csharp10
slim8
fitnesse7
azure6
azure-ad-graph-api6
azure-active-directory6
testing6
blazor-webassembly5
windows-server5
web-application5
visualization5
blazor4
Programming languages (5)
Github contributions (5)
skalitin/Armadillo
Dec 2018 - Jun 2021
Subcase visualization powered by Blazor
Contributions:24 PRs, 152 pushes, 13 branches in 2 years 7 months
blazor-webassemblyblazorvisualization
skalitin/PowerSlim
Apr 2015 - Oct 2015
Contributions:18 pushes, 4 branches in 5 months
acceptance-testingpowershelltestingfitnesseslim
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