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abdulrehmansafdar/README.md

🧭 About Me

name:        Abdul Rehman Safdar
role:        Full-Stack Web Developer @ NKU Technologies
location:    Lahore, Pakistan
education:   BSCS — University of Engineering & Technology, Lahore (2027)
experience:  2+ years shipping production ERP / HRMS / CRM platforms
focus:       .NET Core • Angular • Microservices • Clean Architecture
currently:   Building TrueBooks — a multitenant ERP with a full HRMS module
learning:    Distributed systems, DevOps, RabbitMQ / gRPC / MQTT patterns
motto:       "Turn manual processes into measurable business impact."

🛠️ Tech Stack

Languages

C# TypeScript JavaScript Kotlin C++ C Python HTML5 CSS3

Frontend

Angular Angular SSR TailwindCSS Material Design NgRx SCSS

Backend

.NET Core ASP.NET Node.js NestJS EF Core WPF

Realtime · Messaging · APIs

SignalR WebSockets gRPC RabbitMQ REST APIs Firebase

Databases

SQL Server PostgreSQL MySQL

DevOps & Cloud

Docker GitHub Actions AWS S3 Oracle VPS Linux

Tools

Git GitHub VS Code Visual Studio Postman

Architecture & Patterns

Clean Architecture Microservices Multitenant RBAC CI/CD

💼 Professional Experience

🏢 NKU Technologies
Lahore, Pakistan
Oct 2025 – Present

Full-Stack Web Developer

  • Spearheading TrueBooks — a multitenant ERP with a full HRMS module replacing manual Excel-based HR accounting, cutting payroll processing time by an estimated 60%.
  • Contributing to a multi-industry product management system that reduced manual processing time by 40%.
  • Architecting scalable microservices with Docker using .NET Core and an Angular-based responsive frontend, applying Clean Architecture and EF Core across ERP modules.
🏢 ATG Solutions
Lahore, Pakistan
Sep 2024 – Oct 2025

Full-Stack Web · Desktop · DevOps Developer

  • Delivered OPFYN — a medical CRM and billing platform with patient records, lead management, HRMS, an AI dashboard (prompt → SELECT-only SQL), ZK biometric attendance, and GitHub CI/CD — reducing manual record handling by 30%.
  • Built the company website with CDN optimization + integrated blog, reducing global load times by 60%.
  • Implemented a comprehensive RBAC system for user/employee management, enhancing security compliance.
🏢 WordSenseSoft
Onsite
May 2024 – Aug 2024

Full-Stack Development Intern

  • Built reusable Angular components (NgRx + Material Design) — cutting UI defects by 35% and lifting data-sync efficiency by 25% via C# REST API integration.
  • Worked in agile cycles with peer code reviews.

🌟 Featured Projects

🚀 TrueBooks — Multitenant ERP with HRMS

.NET Core Web API · Clean Architecture · SQL Server · PostgreSQL · Angular · Docker

Multitenant ERP with a full HRMS module built on microservices with Docker. Reduced manual payroll entries by 40% via an automated payroll engine with multi-level approvals. Secure multi-entity workforce management through dynamic UI-driven RBAC and an org hierarchy (Companies → Divisions → Branches → Departments → Roles). Integrated ZK biometric attendance with automated dashboards.

🎓 Campus Circle — Educational Management System

Angular 18 · Kotlin (Android) · .NET Core Web API · Clean Architecture · PostgreSQL · SignalR · FCM

Reduced manual attendance entries by 30% via a real-time attendance system using SignalR + FCM and a Kotlin Android app (MVVM). Deployed on an Oracle VPS (SSH-encrypted) for the UET Lahore CS department. Implemented RBAC for Student, Teacher and Admin roles with Google OAuth, and improved academic visibility through Chart.js dashboards.

🏥 OPFYN — Medical CRM & Billing Platform

.NET Core Web API · Clean Architecture · SQL Server · ZK SDK · GitHub Actions

Medical CRM & billing platform with patient records, lead management, and HRMS — reducing manual record handling by 30%. Added a dynamic AI dashboard that converts prompts to SELECT-only SQL with drag/resize charts, and integrated ZK fingerprint attendance with a GitHub CI/CD pipeline. Dynamic UI-driven RBAC lets admins grant permissions without code changes.

💰 BillFin Track — ERP / CRM Platform

Angular 17 · .NET 6 · NestJS · SignalR · MSSQL

Full-scale ERP/CRM platform with billing, HR and relationship management modules on a unified data layer. Real-time task notifications via SignalR, multi-tenant architecture with dynamic RBAC, and ZKTeco biometric attendance visible to both users and HR.

🧰 Other Projects

Project Description Tech
💬 Chat Circle Slack-like real-time messaging (1:1 + group) with cross-device sync Angular · .NET Web API · WebSockets · Firebase
⌚ WatchesSite Luxury watch e-commerce with admin analytics Angular 19 SSR · .NET 8
🗞️ Horizon-Paper Corporate marketing site for a paper & board mill Angular · Tailwind
🌐 Portfolio Personal brand site with projects, blog & contact Angular SSR
🤝 Nowverse Online collaboration & resource-sharing portal Angular · .NET
🏢 Texel / ATG Systems Corporate services site with CDN optimization Angular · Tailwind
🗄️ Database Engine SQLite-inspired CLI DB engine with B-Tree indexing, ACID transactions C · Makefile · pytest
🤖 Salary Prediction System ML-based salary estimation model Python · scikit-learn

📊 GitHub Analytics




GitHub contributions snake animation

🏅 Certifications

C# SQL JavaScript Problem Solving Angular Python

🎓 Education

Bachelor of Science in Computer Science University of Engineering and Technology (UET), Lahore Currently pursuing — Expected 2027

📫 Let's Connect

If you're building something interesting in .NET / Angular, want to collaborate on ERP / HRMS / real-time systems, or just want to chat about clean architecture — my inbox is open.

✨ "Software is only valuable when it removes friction for real users." ✨

Pinned Loading

  1. Data-Structures-and-Algorithms Data-Structures-and-Algorithms Public

    This repository contains implementations of various Data Structures and Algorithms (DSA) using Python and C++. The primary goal is to provide a comprehensive collection of code snippets, examples, …

    Python

  2. PageTurner PageTurner Public

    Its a book store app, frontend made in angular using complete use of interfaces and signals while its backend it made using .NET Core Web API

    HTML

  3. Ahmed8881/Database Ahmed8881/Database Public

    C 4

  4. hamidriaz1998/water-irrigation-arduino hamidriaz1998/water-irrigation-arduino Public

    Assembly