Ahson Khan
Senior Software Engineer at Microsoft
Redmond, Washington, United States
Summary
🤩
Rockstar🎓
Top SchoolAhson Khan is a Senior Software Engineer with 11 years of experience at Microsoft in Redmond, specializing in runtime and systems-level engineering across .NET and Azure SDKs for C/C++. He has a strong track record contributing to high-profile open-source projects like dotnet/runtime and CoreRT, where he fixed subtle System.Text.Json bugs, improved multi-segment JSON parsing, and refactored core memory APIs for safety and performance. Comfortable moving between legacy and experimental codebases, he brings practical expertise in AOT scenarios, DLL build tooling, and compiler toolchain integration. Known for meticulous debugging and test-driven improvements, he combines deep protocol/runtime knowledge with an engineer’s attention to correctness and performance.
11 years of coding experience
6 years of employment as a software developer
Ontario Secondary School Diploma, Ontario Secondary School Diploma at The Woodlands SchoolBachelor of Software Engineering (BSE) with Management Sciences Option - Honors - Co-op, Bachelor of Software Engineering (BSE) with Management Sciences Option - Honors - Co-op at University of Waterloo
English
Stackoverflow
2,475reputation
206kreached
10answers
0questions
json
top-1%
Github Skills (27)
json10
net10
memory-management10
c-compiler10
dotnet10
asp-net10
dotnet-core10
compiler10
netcore10
csharp10
unit-test10
command-line-interface9
build-system9
command-line9
performance-optimization9
Programming languages (20)
Github contributions (5)
dotnet/corefxlab
Sep 2015 - May 2019
This repo is for experimentation and exploring new ideas that may or may not make it into the main corefx repo.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:393 commits, 696 PRs, 372 pushes in 3 years 9 months
Contributions summary:Ahson's contributions focus on implementing core functionality to build and compile source code. The user added support for building dynamic link libraries (DLLs) and created options to build sources in multiple directories. Furthermore, they added the ability to read compile source files from a .dotnetproj file.
corefxexperimentationdotnetc-sharp
dotnet/runtime
Dec 2016 - Jan 2021
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
Role in this project:Back-end Developer
Back-end DeveloperContributions:149 reviews, 364 commits, 36 PRs in 4 years 1 month
Contributions summary:Ahson primarily contributed to the `dotnet/runtime` repository by fixing bugs and improving the `Utf8JsonReader` class within the `System.Text.Json` library. Their work involved debugging and resolving issues related to reading JSON numbers, handling comments, and managing string consumption in multi-segment scenarios. The user also refactored and updated tests for more robust validation and performance optimization. Key changes include adjustments to internal methods for increased accuracy and reliability.
dotnetiotmobile
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