Hello, I'm

Ahmed Baig

Software Engineer

End-to-End Software Solutions Expert specializing in building scalable backend systems and interactive frontend applications using modern frameworks and cloud-native technologies.

Ahmed Baig

About Me

Who I am

I'm a Software Engineer with a Bachelor's degree in Computer Science from FAST-NUCES Islamabad, with experience in designing, developing, and maintaining full stack web applications. I specialize in building robust backend systems, crafting user-friendly frontend interfaces, and ensuring seamless integration between the two.

With a background in Computer Science and hands-on experience across development and deployment, I'm passionate about creating efficient, reliable, and secure software solutions that drive meaningful impact.

Services

What I do

Full Stack Web Development

Designing and building complete web applications, from backend architecture to responsive frontend interfaces, ensuring seamless user experiences.

Backend Engineering & API Development

Developing robust, secure, and scalable backend systems and RESTful APIs using modern frameworks and databases to support high-performance applications.

System Optimization & Performance Tuning

Optimizing APIs and database queries to improve system performance and ensure efficient handling of large-scale data operations.

Real-Time Communication Systems

Building real-time features such as messaging and notifications using WebSockets and third-party APIs like Twilio to enhance user interaction.

Cloud Infrastructure & Deployment

Deploying and managing applications in cloud environments like AWS, utilizing services such as EC2, S3, Lambda, and Terraform for scalable infrastructure.

DevOps & CI/CD Automation

Implementing CI/CD pipelines and infrastructure automation using tools like Docker, Jenkins, and GitHub Actions to streamline development workflows.

Skills

Technologies I work with
JavaScript
TypeScript
Python
HTML/CSS
Node.js
NestJS
React
Next.js
web3js Web3
Twilio
SQL
MongoDB
Docker
AWS
GitHub

Experience

My professional journey
August 2024 - May 2025

Full Stack Engineer

QLU.ai, Islamabad, Pakistan
  • Developed and enhanced production-level features using NestJS, React, React Query, Postgres, and Twilio, ensuring scalable and efficient web applications.
  • Designed and implemented communication systems, including incoming/outgoing calls and messaging, by integrating Twilio’s API for seamless user interactions.
  • Optimized API performance and data processing, enabling efficient handling of 80,000+ data items in a single API call through algorithmic improvements and database optimizations
  • Built and expanded core functionalities such as anonymous contact handling, contact notes, and real-time messaging, significantly improving user experience and workflow efficiency.
  • Developed a real-time chat application using WebSockets and the PERN stack, ensuring low-latency communication and robust performance
  • Resolved complex technical challenges, including enhancing API efficiency, improving data processing algorithms, and ensuring smooth operations in high-traffic environments.
June 2024 - August 2024

Fellowship Associate - Backend

Fasset, Islamabad, Pakistan
  • Contributed to the developing a Flexible Transaction Fee System for Fasset, implementing JWT authentication, Redis caching, and input validation using Sequelize ORM (PostgreSQL).
  • Gained expertise in MVC backend architecture.
  • Collaborated with Fasset’s national and international teams during the fellowship.
February 2024 - June 2024

Teaching Assistant

National University of Computer and Emerging Sciences (FAST-NUCES), Islamabad, Pakistan
  • Conducted interactive demo sessions on core web development concepts for the CS4032: Web Programming course.
  • Assisted students with hands-on lab exercises and project development, providing support and guidance.
  • Graded assignments and provided feedback on coding practices to enhance student learning and performance.
July 2023 - August 2023

Backend Development Intern

MRS Technologies, Islamabad, Pakistan
  • Contributed to the development of a IoT-based microgreens plant system for the MVP project.
  • Designed and implemented backend using AWS Amplify, DynamoDB, GraphQL for data integration, and AWS Lambda for user sign-up via Cognito
  • Selected as top 15 interns from 13,000 candidates
August 2022 - September 2022

Web Development Intern

Musketeers Tech (Private) Ltd, Lahore, Pakistan
  • Developed Pet Store Management System using MERN stack
  • Gained hands-on experience with Swagger API for API documentation and testing.
  • Collaborated on full-stack development using MERN, Docker, and Git/GitHub.

Projects

What I've built

TranspaRent – Blockchain-Powered Rental Management

An innovative rental property management application integrating blockchain for transparent contract management and AI for intelligent insights. TranspaRent enhances efficiency, security, and trust in rental transactions, streamlining operations for property managers and tenants.

React Node.js Web3 Solidity Flask MongoDB AWS

Dialer – VoIP Communication Platform

A comprehensive communication platform enabling seamless voice calls, instant messaging, and intelligent voicemail management. The solution transforms business communications with automated contact synchronization and real-time conversation analytics, enhancing team productivity and customer interactions.

React NestJS Twilio WebSockets M2M PostgreSQL

Real-Time Chat Application

Modern real-time communication hub for live personal and collaborative discussions. Experience instantaneous message updates, multi-user group channels, and responsive interfaces that keep conversations flowing without delays or disruptions.

React Node.js PostgreSQL Socket.io

mGreens – IoT-Powered Plant Intelligence

An intelligent agriculture platform that continuously monitors plant health through IoT sensors, delivering real-time alerts on soil moisture, temperature fluctuations, and growth conditions. The system empowers growers with data-driven insights to optimize irrigation, prevent crop stress, and automate climate control—maximizing yield while conserving resources.

AWS Iot Core AWS Lambda DynamoDB React ESP32

Decentralized Cafeteria Shopping System

A decentralized cafeteria ecosystem revolutionizing university dining through transparent meal ordering, tokenized payments, and intelligent loyalty rewards. The platform bridges students, staff, and management on an immutable blockchain network—streamlining transactions while incentivizing engagement.

React Web3 Solidity Truffle ERC20

Doctor Appointments Microservices – Scalable Web App

A robust, scalable web application built using a microservices architecture that allows users to view doctors and appointments. The project demonstrates modern software development practices, including containerization, continuous integration, and cross-service communication.

Microservices Node.js Flask Docker Kubernetes GitHub Actions CI/CD

Pet Store Management System

A full-stack MERN application revolutionizing pet store operations with inventory tracking, order processing, and customer management. Containerized with Docker for seamless deployment, the system provides real-time data synchronization between staff interfaces and customer-facing platforms while ensuring scalability across retail locations.

React Node.js Express.js MongoDB Webpack Docker

Flexible Transaction Fee System

A configurable fee management system enabling businesses to create adaptive pricing structures across jurisdictions, user segments, and promotional campaigns. This rules-based platform supports complex scenarios like loyalty discounts, regional pricing, and volume-based incentives while maintaining audit compliance.

Node.js Express.js PostgreSQL JWT MVC Token

Transport and Tourism MERN App

An integrated travel platform connecting transportation booking with destination intelligence. Built on MERN stack, it delivers real-time schedule updates, crowd-sourced tourist insights, and multimodal trip planning—bridging the gap between logistics and discovery.

React Node.js Express.js MongoDB Stripe

Certifications

My professional credentials
AWS Academy Graduate

AWS Academy Graduate - Microservices and CI/CD Pipeline Builders

Amazon Web Services (AWS)

April 2024

View Certificate
IBM Certification

Back End Developement and APIs

freeCodeCamp

June 2023

View Certificate
DataCamp Certification

Legacy Javascript Algorithms and Data Structures

freeCodeCamp

Aug 2022

View Certificate
DataCamp Certification

Introduction to Python

DataCamp

Aug 2022

View Certificate

Get In Touch

Let's work together

I'm currently looking for new opportunities. Whether you have a question or just want to say hi, I'll try my best to get back to you!