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MoamenHussien/README.md

.NET C# ASP.NET Core Docker SQL Server Redis GitHub Actions Clean Architecture CQRS

Hi, I'm Moamen 👋

Backend .NET Engineer focused on designing and building production-ready ASP.NET Core applications using Clean Architecture, CQRS, Docker, CI/CD, and modern observability.

I specialize in building complete backend systems—from business logic and software architecture to automated testing, deployment, observability, and infrastructure—ensuring applications are reliable, maintainable, and production-ready.

🎓 B.Sc. in Computer and Information Sciences, Mansoura University

📍 Available for freelance, contract, and remote opportunities across the GCC, Europe, and worldwide.
🕒 GMT+2 • Flexible working hours with overlap for GCC and European teams..

🚗 Featured Project — MechanicShop

A production-deployed Auto Repair Workshop Management System demonstrating modern backend engineering practices.

Architecture : ASP.NET Core 10 · Clean Architecture · CQRS/MediatR · Domain Events · Entity Framework Core

Infrastructure : Docker Compose · GitHub Actions CI/CD · Automated VPS Deployment · Nginx · HTTPS (Let's Encrypt)

Performance : HybridCache (In-Memory + Redis) · Output Caching · Response Compression (Gzip & Brotli) · SignalR Real-Time

Observability : OpenTelemetry · Prometheus · Grafana · Jaeger Distributed Tracing · Seq Structured Logging

Quality : 688+ automated tests (Unit · Integration · Subcutaneous) · Zero warnings · Format gate enforcement

➡️ Full project • Architecture • Screenshots • Setup • Live Demo

🪪 Featured Project — DVLD

An enterprise-grade Driver & Vehicle Licensing Department desktop system managing the full licensing lifecycle.

Architecture : 3-Tier Layered Architecture · Active Record Pattern · Domain State Machines

Core Engine : 7-class license system · 3-stage prerequisite exam pipeline (Vision → Written → Practical) · License detention & fine management

Data Access : Raw ADO.NET with 100% parameterized queries · SQL injection prevention · Robust DBNull handling

Security : User Authentication & Session Management • Account State Management

Tech : C# · .NET Framework 4.7.2 · SQL Server · ADO.NET · Windows Forms

➡️ Architecture • Code Samples • Setup Guide

🛠 Tech Stack

Backend & Architecture

C# ASP.NET Core Entity Framework Core MediatR FluentValidation SignalR

Databases & Caching

SQL Server HybridCache InMemoryCache Redis OutPutCache

DevOps & Infrastructure

Docker Docker Compose GitHub Actions Nginx Linux

Observability & Monitoring

OpenTelemetry Prometheus Grafana Jaeger Seq

📫 Connect

LinkedIn Email GitHub

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  1. MechanicShop MechanicShop Public

    RESTful API for an Auto Repair Workshop Management System built with ASP.NET Core 10 using Clean Architecture, CQRS, Docker, Redis, SignalR, and OpenTelemetry.

    C#

  2. DVLD-Driving-License-Management-System DVLD-Driving-License-Management-System Public

    Enterprise-grade Driver & Vehicle Licensing Department (DVLD) system built with C#, .NET Framework, SQL Server, ADO.NET, and 3-Tier Architecture.

    C#