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meedoomostafa/README.md

Mohamed Ahmed Mostafa

Software Engineer — backend and systems. I build things from scratch: servers, engines, pipelines.

Email LinkedIn Portfolio


Open Source Contributions

Oppia — open-source educational platform (6.6k stars, Google-supported nonprofit)

  • Eliminated a double confirmation modal in the story editor by refactoring the navbar to call the publication service directly — #24508, #24527
  • Fixed a WCAG 3.1.1 violation by adding the missing lang attribute to base HTML templates — #24923
  • Resolved WCAG AA contrast violations and invalid ARIA menu roles in the navigation bar — #25432
  • Eliminated a flaky CI test by scoping assertions to stdout — #25223, #25061

Lichess (lila) — open-source chess server (17.9k stars)

  • Removed a legacy dead-code endpoint causing white screens in dev environments — #18812

Featured Projects

Project Description Tech
txtCaster Offline AI audiobook studio — converts books into narrated audio/video fully offline; Tauri 2 (Rust) core orchestrating a Python ML sidecar Rust, Tauri, Python, llama.cpp, FFmpeg
Bosla AI learning platform with personalized roadmaps and browser-side edge inference .NET, React, Python
DevDiag Evidence-driven Linux diagnostic CLI with eBPF syscall tracing and template-based safe fixes Go, eBPF, C
Sarab Cloudflare tunnel automation CLI — single self-contained binary for 6 platforms .NET, Networking
BlitzMate Chess engine — PVS search, SEE, transposition tables, Syzygy tablebases; playable on the web Python, FastAPI
WDLC Web Deep Learning Compiler — WebGPU inference and federated training (org project, in development) WebGPU, WGSL, TypeScript

Currently Building

  • own-x — reinventing the wheel, one core technology at a time: HTTP server from scratch (in progress), database engine next
  • Studying distributed systems and system design in depth

Writing


Studies and Notes

Repository Description Topics
eng-blueprints Notes in engineering, computer science, and mathematics Markdown, Obsidian
Compiler-Notes Architecture notes, reference implementations, and research on compiler design Markdown, Java

Tech Stack

Languages C# C++ Go Python TypeScript SQL

Backend ASP.NET Core FastAPI RESTful APIs

Data & Infrastructure SQL Server PostgreSQL Redis Docker Azure Linux

Architecture Clean Architecture Onion Architecture SOLID Repository Pattern

AI & Systems LLM Integration WebGPU Compiler Design DSA eBPF


GitHub Activity

GitHub stats Top languages

Open to collaboration on backend systems, ML infrastructure, and systems programming.

Pinned Loading

  1. sarab sarab Public

    Sarab (سراب) — The Illusionist for your local ports. A clean, robust CLI that turns your localhost into a public mirage.

    C# 26 1

  2. BlitzMate-engine BlitzMate-engine Public

    BlitzMind: Open-source classical chess engine built with Python & PyPy3. Uses NegaMax with Alpha-Beta pruning and a custom evaluator. Supports CLI play and UCI integration. Designed for learning, t…

    Python 6

  3. txtCaster txtCaster Public

    Local-first, fully offline desktop app that turns books (PDF/EPUB) into narrated or teacher-style audio (MP3) using local AI models only. Tauri 2 + Rust + React, Python ML sidecar, llama.cpp. No cl…

    Rust

  4. devdiag devdiag Public

    Linux-first, evidence-driven diagnostic CLI and GitHub Action: env/CI parity, container and runtime drift, redacted reports, deterministic exit codes

    Go 4

  5. oppia oppia Public

    Forked from oppia/oppia

    A free, online learning platform to make quality education accessible for all.

    Python