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Achievement: Pull Sharkx2Achievement: Arctic Code Vault Contributor

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sumuongit/README.md

Hi 👋, I'm Salahuddin

Software Engineer with 15+ years of experience building backend systems, enterprise applications, REST APIs, and database-driven solutions. My primary expertise is in .NET/C#, complemented by hands-on experience in Node.js backend development and modern full-stack technologies.

🧠 About Me

  • 💻 Experienced in .NET, ASP.NET Core, C#, and Node.js ecosystems
  • 🏗️ Interested in backend architecture, scalable systems, and microservices
  • ☁️ Experienced with enterprise applications, Azure services, and system integration
  • 🔐 Interested in application security, authentication, and reliable data processing
  • 🤝 Value clean code, maintainable architecture, problem-solving, and knowledge sharing

🚀 Languages & Technologies

Backend & Programming

  • C#, .NET, ASP.NET Core, Web API
  • Node.js, Express.js, TypeScript, JavaScript

Frontend

  • React, Angular, Vue.js

Databases

  • Microsoft SQL Server, PostgreSQL, MongoDB, MySQL

Caching & Background Processing

  • Redis, BullMQ

Architecture & Integration

  • REST APIs, Microservices, Enterprise Application Integration
  • SOLID Principles, CQRS

Security

  • JWT, OAuth, Authentication & Authorization

Cloud & DevOps

  • Microsoft Azure, Azure Functions, Azure Blob Storage
  • Git, CI/CD, Docker

🎯 Professional Interests

Backend Engineering | Software Architecture | Distributed Systems | Enterprise Application Development | API Design | Database Optimization

📫 Connect With Me

linkedin stackoverflow

📈 GitHub Stats

GitHub Streak

Pinned Loading

  1. zxing-qr-code-generator zxing-qr-code-generator Public

    A QR code generator (creating a QR code with color and embedded logo as optional; also, decoding the encoded QR code) using ZXing QR code .NET open source library with ASP.NET

    C# 5 4

  2. signalr-sql-dependency-push-notification signalr-sql-dependency-push-notification Public

    A sample real time push notification application using ASP.NET SignalR and SQL Dependency

    C# 3 4

  3. grocery-booking-system grocery-booking-system Public

    Node.js (TypeScript) REST API for a grocery booking system with inventory management, transactional order processing, and fully Dockerized application and database.

    TypeScript

  4. resilient-notification-gateway resilient-notification-gateway Public

    The Resilient Notification Gateway

    TypeScript

  5. dotnet-console-mergedocuments dotnet-console-mergedocuments Public

    Merge multiple DOCX files, update content controls and add dynamic footers using only standard .NET libraries.

    C#

  6. asp-mvc-list-without-database-crud asp-mvc-list-without-database-crud Public

    A sample application on CRUD operation using ASP.NET MVC and C#.NET List without using a database

    ASP 6 10