Fahad Nayyar
Clang Compiler Engineer at Apple
Mountain View, California, United States
Summary
🤩
Rockstar🎓
Top SchoolFahad Nayyar is a Clang Compiler Engineer at Apple with eight years of experience building and verifying compiler frontends and language tooling, currently focused on C++ standards conformance in clang. He blends formal methods and program analysis with practical systems work, having pushed features and diagnostics that improve C++/Swift interoperability in high-profile repos like swiftlang/swift. His background includes pre-doctoral research at Microsoft Research India on controlled concurrency testing for async-await C#, a formally verified lock implementation at EPFL, and compiler codegen work at NVIDIA. Comfortable at the intersection of theory and engineering, he has a track record of shipping robust compiler features informed by academic research and a hobbyist interest in algorithmic P-class problems. Based in Mountain View, he brings a research-minded approach to production compiler challenges and enjoys travelling, reading, and deep technical conversations outside of work.
8 years of coding experience
2 years of employment as a software developer
Bachelor of Technology, Computer Science, Bachelor of Technology, Computer Science at Indraprastha Institute of Information Technology, Delhi
Github Skills (10)
swift10
c-language10
clangd10
cprogramming-language10
interoperability10
ffi10
clang10
compiler-development10
ff10
error-handling8
Programming languages (5)
Github contributions (5)
swiftlang/swift
Apr 2024 - Apr 2025
The Swift Programming Language
Role in this project:
Back-end Developer
Back-end DeveloperContributions:113 reviews, 33 PRs, 15 pushes in 11 months
Contributions summary:Fahad primarily contributes to the C++ interop layer of the Swift compiler, focusing on enhancing the interaction between Swift and C++ code. Their work includes importing attributes from Clang declarations, such as those related to ownership and availability, to synthesized Swift declarations. They have added annotations to specify the ownership of foreign reference types (FRT) returned by C++ methods, and have implemented associated diagnostics and error handling. This work aims to improve the robustness and safety of the interop process.
swift-programmingswift-programming-languageprogramming-languageswift
fahadnayyar/swift
May 2024 - Apr 2025
The Swift Programming Language
Contributions:117 pushes, 17 branches in 10 months
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