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arahimx/README.md

Abdur Rahim

Software Engineer · ASP.NET Core · High-Performance SQL · Enterprise Backend Systems
Riyadh, Saudi Arabia

Portfolio LinkedIn Stack Overflow DEV X

Profile Overview

Backend-focused Software Engineer designing and scaling enterprise platforms, municipal systems, and developer tooling within the .NET ecosystem. Experienced in building fault-tolerant REST APIs, national single sign-on (SSO) identity integrations, automated background pipelines, and fine-tuned database architectures in SQL Server.

  • Core Focus: ASP.NET Core, C#, EF Core, Dapper, SQL Server, System Architecture.
  • Engineering Standard: Clean modular design (N-Tier), defensive exception handling, and query performance optimization.

Technical Capabilities

Domain Stack & Tooling
Languages C#, SQL, JavaScript (ES6+), TypeScript, HTML5, CSS3
Backend Frameworks ASP.NET Core (6/8+), Web API, ASP.NET MVC, LINQ
Data & ORM Entity Framework Core, Dapper, Microsoft SQL Server, MySQL
Frontend & Integration React, Redux, RESTful Web Services, JSON/XML APIs
Architecture & Patterns N-Tier Layered Architecture, Repository & Unit of Work, SOLID, OAuth2 / JWT / SSO
DevOps & Infrastructure Git, GitHub, IIS, Visual Studio, Postman, Windows Server

Featured Open-Source & Engineering Work

1. Nafath.Net

Modern .NET SDK for seamless integration with Saudi Arabia's SDAIA National Single Sign-On (Nafath) platform.

  • Impact: Provides strongly-typed client abstractions, structured logging, and robust session validation for .NET 8+ enterprise services.
  • Stack: C#, .NET 8+, ASP.NET Core, REST Client Architecture

2. BulkOperations

High-performance Entity Framework Core extension for large-scale batch database operations.

  • Impact: Bypasses standard ORM change-tracker overhead to execute bulk inserts, updates, and deletes with minimal memory consumption.
  • Stack: C#, .NET 8, Entity Framework Core, NuGet: BulkOperations.Package

3. ASP.NET Core N-Tier Architecture Template

Enterprise-ready architectural scaffold demonstrating clean separation of concerns and dependency isolation.

  • Impact: Provides decoupled abstractions across Core (domain logic), Infrastructure (data access), and Presentation layers for rapid solution bootstrap.
  • Stack: ASP.NET Core MVC, EF Core, SQL Server, Clean Architecture

4. FastiFire-Downloader

Resilient multi-threaded internet download management client.

  • Impact: Lightweight desktop client leveraging protocol-level network optimizations for uninterrupted file streaming.
  • Stack: C#, .NET, AltoHttps

Connect & Collaboration

Pinned Loading

  1. Pakistan All cities List Pakistan All cities List
    1 
    <select name="Location" id="Location" required>
    2 
    <option value="" disabled selected>Select The City</option>
    3 
            <option value="Islamabad">Islamabad</option>
    4 
    <option value="" disabled>Punjab Cities</option>
    5 
                <option value="Ahmed Nager Chatha">Ahmed Nager Chatha</option>
  2. Pakistan Cities Json Array Pakistan Cities Json Array
    1 
    {
    2 
        "Pakistan": {
    3 
            "Azad Kashmir": [
    4 
                {"Name":"Bagh", "countryCode":"PK"},
    5 
                {"Name":"Bhimber", "countryCode":"PK"},
  3. Nafath.Net Nafath.Net Public

    Nafath.Net is a modern, easy-to-use .NET SDK for integrating with the Saudi Data & AI Authority’s Nafath authentication platform. It simplifies initiating and verifying user identity sessions via t…

    C# 7

  4. BulkOperations BulkOperations Public

    C#

  5. FastiFire-Downloader FastiFire-Downloader Public

    internet downloader using #AltoHttps #nuget

    C#

  6. ASP.NET-Core-6-MVC-N-Tier-Architecture-Project-Template ASP.NET-Core-6-MVC-N-Tier-Architecture-Project-Template Public

    This repository contains an ASP.NET Core 6 MVC N-Tier Architecture project template designed for creating scalable web applications. The architecture consists of Core, Infrastructure, and WebApp pr…

    C#