Syed Ali Shahzil | Full-Stack MERN Developer

About Me

Building the future, one line at a time

I'm a Full-Stack Developer based in Lahore, Pakistan, with 4+ years of hands-on experience in the MERN Stack. I specialize in building scalable web applications, RESTful APIs, and AI-integrated products.

I've worked with companies like TXEND and OneScreen Solutions, delivering production-ready software ranging from medical research platforms to AI-powered voice agents. I'm experienced with AWS automation workflows and passionate about clean, efficient code.

4+ Years Experience

6+ Products Shipped

1.2K+ SO Reputation

35+ SO Badges

Career

Work Experience

TX

Software Engineer II

TXEND

Apr 2024 – Present

Lahore, Pakistan

ResPar Link ↗ resparlink.com

Built a Next.js web platform connecting medical researchers with mentees, featuring structured opportunity posting, task assignment, and progress tracking. Implemented secure private messaging between researchers and trainees.

HappiestOur ↗ happiestours.com

Built a social event discovery platform with full Stripe subscription model, connected accounts, dynamic pricing, and automated revenue distribution. Developed scheduling system and analytics dashboard tracking engagement, bookings, and revenue in real time.

Next.js TypeScript Stripe Node.js PostgreSQL

OS

Software Engineer

OneScreen Solutions, Inc.

Jun 2022 – Apr 2024

Islamabad, Pakistan

QuizWiz.ai ↗ quizwiz.onescreensolutions.com

Built end-to-end — frontend, authentication, and user management backend — with quiz editing, export, and result caching to eliminate redundant AI API calls.

Video Conferencing Plugin ↗ learning-hub.ai

Developed a Zoom-like desktop video conferencing plugin with screen sharing, camera controls, and UI features while optimizing memory and CPU consumption.

Facial Recognition Attendance System

Built a facial recognition system processing compressed video frames at 60 fps, with OTP-based auth and attendance export in Excel and PDF formats.

React Electron.js Node.js Flask MongoDB

Portfolio

Personal Projects

Emitly AI

AI voice agent platform enabling service businesses to automate phone-based appointment booking 24/7, integrating Retell AI for natural-sounding inbound call handling.

Next.js Retell AI Supabase TypeScript

Writing Tools

AI-powered desktop application delivering grammar correction, tone adjustment, clarity enhancements, and contextual rewriting to improve written communication.

Electron.js React Node.js

Expertise

Technical Skills

Frontend

React.js TypeScript Next.js Redux Electron.js Tailwind CSS HTML/CSS JavaScript

Backend

Node.js Express.js PostgreSQL MongoDB DynamoDB Supabase Sequelize Mongoose

Tools

Git Docker Stripe Retell AI n8n AWS CI/CD Webpack

Testing & More

Jest TDD Postman Babel.js Yarn Workspaces Monorepo

Education

Academic Background

AU

Bachelor of Science in Computer Science

Air University

Sep 2018 – May 2022

Islamabad, Pakistan

Recognition

Achievements & Certifications

Stack Overflow Contributor

1,200+ reputation with 35+ badges. Active open-source contributor helping the developer community.

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Node.js Certified

HackerRank certification demonstrating proficiency in server-side JavaScript, building web apps, and Node.js frameworks.

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React.js Certified

HackerRank certification demonstrating proficiency in building user interfaces with React, state management, events, and React tooling.