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🚀
Ready for merge when you are! 💜
🚀
Ready for merge when you are! 💜
4 followers · 6 following

Achievements

Achievement: Pair ExtraordinaireAchievement: QuickdrawAchievement: Pull Shark

Achievements

Achievement: Pair ExtraordinaireAchievement: QuickdrawAchievement: Pull Shark

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aw0lid/README.md

🧭 Summary

Software Engineer building reliable, maintainable, scalable, and performance-oriented systems and utilities, continuously deepening my understanding of Computer Science and Software Engineering principles.
Enjoys solving problems where performance, memory behavior, correctness, architecture, engineering principles, and quality matter, considering engineering trade-offs and improving real-world systems through Open Source contributions.

🛠️ Selected Open Source Contributions

  • Microsoft .NET / Runtime — Optimized ImmutableHashSet<T>.SetEquals, achieving up to ~4,071,000× speedup in specific benchmark scenarios with zero allocations on compatible paths. (PR #126309)

  • Microsoft .NET / Runtime — Optimized ImmutableSortedSet<T>.SetEquals, achieving up to ~4,681,000× speedup in specific benchmark scenarios with zero allocations on compatible paths. (PR #126549)

  • Microsoft .NET / F# — Optimized Set.intersect for asymmetric set sizes, achieving up to 8,000× speedup in specific benchmark scenarios. (PR #19292)

  • Microsoft .NET / EF Core — Fixed a memory leak in LazyLoaderFactory, preventing unbounded memory growth during large-scale data streaming. (PR #37977)

  • Microsoft .NET / F# — Fixed assembly signature-size calculation to support different SNK key formats. (PR #19242)

  • Microsoft .NET / VMR / Arcade SDK — Fixed non-Windows source-build failures caused by RSA+SHA-1 assembly signing incompatibility. (PR #5226)

📫 Email: ahmedwalidahmed.0@gmail.com
💼 LinkedIn: Ahmed Waleed

🌱 Still learning. Constantly evolving.

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  1. dotnet/runtime dotnet/runtime Public

    .NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

    C# 18.2k 5.6k

  2. dotnet/efcore dotnet/efcore Public

    EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

    C# 14.8k 3.4k

  3. dotnet/fsharp dotnet/fsharp Public

    The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio

    F# 4.3k 872

  4. HR-management-system HR-management-system Public

    HR system that handles employee files, recruitment cycles, attendance tracking and complex payroll calculations including taxes and insurances.

    C#

  5. DVLD-System DVLD-System Public

    DVLD – Initial release of a Driving License Management System built with .NET, ADO and SQL Server for educational purposes

    C#

  6. Inline-Collections Inline-Collections Public

    High-performance inline data structures for .NET with zero/low allocations, designed for hot paths and systems-level workloads.

    C# 2