Antonio Frighetto
Compiler Engineer at NVIDIA
Switzerland
Summary
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Rockstar🎓
Top SchoolAntonio Frighetto is a compiler engineer with 11 years of experience specializing in secure code, program analysis, performance optimization, and reverse engineering. He has contributed to high-profile open-source projects like LLVM—improving optimization passes to reduce miscompilations—and extended rev.ng with advanced stack analysis and coverage-guided binary fuzzing. His industry work spans security-focused compiler tooling and obfuscation for iOS at OneSpan and research-grade binary analysis at rev.ng, and he now advances compiler technology at NVIDIA. Trained at Politecnico di Milano and Università di Trento, he blends academic rigor with practical systems engineering and a knack for turning complex binary analysis problems into robust toolchain improvements. An often-overlooked strength is his emphasis on correctness under optimization, demonstrated by targeted fixes in LLVM’s Inline and InstCombine passes.
11 years of coding experience
5 years of employment as a software developer
Bachelor of Engineering - BE, Information Engineering, Bachelor of Engineering - BE, Information Engineering at Università di TrentoMaster of Science - MS, Computer Science and Engineering, Master of Science - MS, Computer Science and Engineering at Politecnico di Milano
Italian, English, Spanish, Polish
Stackoverflow
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0reached
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Github Skills (9)
compiler-optimization10
c-language10
exception-handling10
cprogramming-language10
llvm10
code-generation9
algorithms8
data-structures8
data-structure8
Programming languages (8)
Github contributions (5)
revng/revng
Mar 2020 - Dec 2022
revng: the core repository of the rev.ng project
Role in this project:
Back-end Developer
Back-end DeveloperContributions:292 reviews, 132 commits, 17 PRs in 2 years 10 months
Contributions summary:Antonio primarily focused on refactoring the exception handling mechanism within the project, specifically removing the `ExceptionFlag` and replacing it with stack unwinding techniques. This involved code modifications in `lib/FunctionIsolation/IsolateFunctions.cpp` and related header files. Furthermore, the user addressed an out-of-scope issue by declaring an exception object with static storage. Additionally, the user made significant changes related to stack analysis and optimizations within code generation.
compilersrevdecompilationangularprogram-analysis
llvm/llvm-project
Sep 2021 - Jul 2026
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
Role in this project:Back-end Developer
Back-end DeveloperContributions:328 reviews, 137 PRs, 114 pushes in 4 years 10 months
Contributions summary:Antonio's commits primarily involve modifications and improvements to the LLVM compiler infrastructure. Their work focuses on the Inline and InstCombine passes, enhancing the compiler's optimization capabilities, and addressing potential miscompilation issues. The contributions involve code modifications to improve the precision and efficiency of compiler transformations.
compilerllvmtoolchain
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