Sergey Zakharchenko
Lead Engineer at Orange Enterprises, Inc.
Walnut Creek, California, United States
Summary
👤
Senior🎓
Top SchoolSergey Zakharchenko is a results-oriented Lead Engineer with 9 years of experience delivering scalable enterprise software across finance, insurance, and e-commerce. Based in Walnut Creek, California, he currently guides Orange Enterprises' engineering team, shaping architecture, delivery, and customer-focused solutions. He excels in service-oriented and domain-driven design, multi-threaded systems, and cloud-first migrations to Azure, with hands-on full-stack strengths in C#, .NET Core, ASP.NET, TypeScript/JavaScript, and SQL ecosystems. His track record includes moving workloads to Azure, building Terraform-based DevOps pipelines, migrating VB.NET to C#, synchronizing on-prem Oracle with Azure MySQL, and modernizing content publishing and e-commerce platforms. A perpetual learner who keeps pace with trends and open-source tooling, Sergey combines technical depth with leadership and cross-team collaboration to translate complex business needs into reliable, auditable solutions.
9 years of coding experience
25 years of employment as a software developer
MS Applied Math Computer Science, MS Applied Math Computer Science at Belarusian State University
English, Russian, Czech
Github Skills (24)
python10
mqtt10
iot10
automation10
privacy10
home-assistant10
raspberry-pi10
home-automation10
garden9
asyncio9
internet-of-things9
msbuild8
zone6
microsoft6
vote4
Programming languages (5)
Github contributions (5)
SergeyZa/SergeyZa.github.io
May 2019 - Apr 2024
Contributions:3 pushes, 2 branches in 5 years
SergeyZa/shell
Jan 2022 - Oct 2024
Contributions:2 pushes, 1 branch in 2 years 10 months
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