I am a results-driven Backend Developer specializing in ASP.NET Core and enterprise-grade systems. I bridge the gap between complex business requirements and high-performance software using Domain-Driven Design (DDD) and Clean Architecture.
💡 Philosophy: "Make it work, make it right, make it maintainable."
📍 Location: Cairo, Egypt 🇪🇬
🎓 Education: B.Sc. Computer & Information Science — Ain Shams University
🎯 Focus: Backend Engineering & System Design
📬 Email: muhamedatef.82@gmail.com
dotnet/AspNetCore.Docs — PR #36902 · ✅ Merged into
microsoft/main
Contributed a real-world OpenAPI example for handling [AllowAnonymous] endpoints in Microsoft's official ASP.NET Core documentation.
- 📌 Demonstrated conditional security using a custom
IOpenApiOperationTransformer - ✅ Successfully reviewed by Microsoft maintainers and merged into the official docs repo
| Project | Description | Stack | Type | Link |
|---|---|---|---|---|
| 🏥 Hospital Management System Jan 2026 – Present |
Enterprise RESTful API for end-to-end hospital ops — staff, departments, pharmacy & billing. • Clean Architecture + DDD + CQRS across all layers • JWT · Identity · RBAC · Admin management • Doctor & Department scheduling with domain unit tests |
 
 
|
👥 Team |  |
| 🚚 Smart Logistics & Fleet Management Jan 2026 – May 2026 |
Enterprise logistics backend across 10 business domains: fleet, shipments, warehouses, inventory, payments & insurance. • 10 Aggregate Roots · 26 business rules · 32 value objects • 76 Domain Events via EF Core Interceptor · Soft Delete & Audit Logging • JWT · Refresh Tokens · TOTP 2FA · token blacklisting • Architecture tests with NetArchTest |
 
|
🧑 Solo | |
| 🎙️ Doc2Pod — AI Podcast Generator Nov 2025 – Mar 2026 |
Graduation project — converts Arabic PDFs into Egyptian-Arabic podcasts via async AI pipelines. • JWT · RBAC · refresh tokens across Angular + .NET • Clean Architecture isolating security & modularity • Integrated FastAPI AI backend + VibeVoice TTS |
 
 
|
👥 Team | |
| 🛒 E-Commerce Platform Aug 2025 – Nov 2025 |
Full-featured shopping platform with layered architecture and payment integration. • Repository + Unit of Work patterns • Product catalog · order management · admin dashboard · RBAC • Stripe checkout · server-side pagination |
 
 
|
🧑 Solo | |
| 🎬 Movie & TV Streaming Platform Sep 2025 – Oct 2025 |
Subscription-based streaming backend with multilingual support and background processing. • Auth · authorization · subscription lifecycle management • Stripe billing with webhook handling (renewals, cancellations, failed payments) • Hangfire background jobs for media processing |
|
👥 Team | |
| 🎓 Learnify — Educational Courses API Aug 2025 – Sep 2025 |
RESTful API platform for managing educational content, enrollments & instructor workflows. • ASP.NET Core Identity + JWT + RBAC (Students & Instructors) • Courses & Episodes modules with access control • SMTP email service for onboarding & password recovery |
 
 
|
👥 Team | |
