Sumathi N
Principal Software Engineer at Microsoft
Greater Seattle Area United States
Summary
🤩
Rockstar🎓
Top SchoolSumathi N is a Principal Software Engineer with 9 years at the senior/lead level and over two decades of hands-on experience building high-performance client applications and developer platforms. Currently on the Microsoft Teams Platform team, she architects and implements React+GraphQL SPAs used by millions while balancing technical complexity with customer needs. Her background spans low-level multimedia systems (DirectShow, C++), rich Windows apps (C#, WPF, MVVM) and modern front-end engineering, giving her a rare ability to diagnose memory leaks and performance bottlenecks across stacks. She has led large migrations (AngularJS→Angular, legacy Windows→cross-platform) and helped establish front-end best practices and testing culture at scale. Quick to learn new paradigms, she combines strong engineering fundamentals, functional programming fluency, and async/reactive design to deliver robust, maintainable systems. Based in the Greater Seattle Area, she pairs product-focused pragmatism with deep technical troubleshooting skills that often reveal hidden root causes in complex codebases.
9 years of coding experience
17 years of employment as a software developer
B.E Electronics & Communication Engineering, B.E Electronics & Communication Engineering at Madurai Kamaraj UniversityM.S Computer Science, M.S Computer Science at California State University, Fullerton
Github Skills (11)
powershell10
javascript10
microsoft-teams10
csharp10
get-started10
office36510
devrel10
collaboration9
microsoft9
typescript9
nodejs9
Programming languages (4)
Github contributions (5)
onlinecoder/HelloWorld
Sep 2016 - Mar 2019
Contributions:2 PRs, 6 pushes, 3 branches in 2 years 6 months
onlinecoder/my-bbot
Oct 2019 - Jun 2021
Contributions:7 pushes, 1 branch in 1 year 8 months
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