Aman Khalid
Software Engineer at Old Mission
New York, New York, United States
Summary
🤩
Rockstar🎓
Top SchoolAman Khalid is a software engineer in New York with six years of experience focused on performance-critical systems and JIT compiler work. He contributed to the high-profile dotnet/runtime project at Microsoft, implementing and testing code splitting in the .NET JIT and adding ARM64-SVE2 instruction support. Aman has moved between industry and academia—teaching data structures at the University of Michigan while shipping compiler features and AOT optimizations during internships and full-time roles at Microsoft. Currently on the equity systems team at Old Mission, he blends low-level compiler expertise with practical backend engineering. He favors measurable performance improvements and has a track record of introducing stress modes and tooling to make complex compiler changes testable. Collected across internships from Amazon to research labs, his background pairs systems-level rigor with hands-on product delivery.
6 years of coding experience
3 years of employment as a software developer
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at University of MichiganUniversity of California, San DiegoNorth Allegheny High School
Github Skills (9)
compiler10
code-generation10
c-language10
cprogramming-language10
arm9
sve8
dotnet8
asp-net8
net8
Programming languages (7)
Github contributions (5)
dotnet/runtime
May 2022 - Jul 2022
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
Role in this project:
Back-end Developer & Compiler Engineer
Back-end Developer & Compiler EngineerContributions:590 reviews, 9 commits, 591 PRs in 2 months
Contributions summary:Aman's contributions primarily involve implementing and testing code splitting within the .NET runtime's Just-In-Time (JIT) compiler, specifically within the flowgraph of the code generator. They introduced a "fake" code splitting mechanism and implemented a related stress mode to facilitate testing. They also addressed issues with unwind information and performance related to code splitting. Furthermore, the user worked on ARM64-SVE2 instructions to the compiler.
dotnetruntimelinuxcsharpxamarin
amanasifkhalid/runtime
May 2022 - Apr 2025
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
Contributions:5 PRs, 960 pushes, 539 branches in 2 years 10 months
dotnetruntimelinuxcsharpxamarin
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