Vlad-alexandru Ionescu
Software Engineer at Google
Romania
Summary
🤩
Rockstar🎓
Top SchoolVlad-alexandru Ionescu is a software engineer with three years of experience building low-level, performance-focused systems across industry leaders including Google and Microsoft. He has deep practical experience optimizing runtimes and compilers, contributing intrinsics and AOT/codegen improvements to the high-profile dotnet/runtime project—notably for ARM64 vector math operations. His background spans secure and edge processing at NXP Semiconductors, giving him a strong grounding in crypto, embedded toolchains, and performance-critical code. A Bucharest-trained computer scientist with a record of improving low-level performance, he blends systems-level expertise with real-world product experience at top-tier tech firms.
3 years of coding experience
4 years of employment as a software developer
Romanian Baccalaureate, Mathematics and Computer Science, 9.83, Romanian Baccalaureate, Mathematics and Computer Science, 9.83 at Gheorghe Lazar National CollegePOLITEHNICA București National University for Science and Technology
Github Skills (13)
net10
asp-net10
compiler10
arm10
simd10
dotnet10
code-generation10
intrinsics10
vectorization10
aot10
compile10
dotnet-core9
csharp9
Programming languages (2)
Github contributions (5)
dotnet/runtime
Nov 2022 - Nov 2022
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:26 reviews, 1 commit, 29 PRs in 1 day
Contributions summary:Vlad-alexandru primarily focused on enhancing the .NET runtime by adding and enabling intrinsics for performance optimization, particularly for the ARM64 architecture. Their contributions include implementing intrinsics for vector operations such as floor, ceiling, sqrt, abs, and other vector math functions, which directly impact performance. They also worked on code generation for delegates and AOT compilation, further contributing to the runtime's efficiency and functionality. The user appears to be focused on improving the low-level performance of the runtime.
dotnetruntimelinuxcsharpxamarin
LeVladIonescu/runtime_fork
Oct 2022 - Oct 2023
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
Contributions:148 pushes, 22 branches in 1 year
dotnetruntimelinuxcsharpxamarin
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