Hey 👋, I'm Sajid Ali

Full Stack Mobile & Web Developer

Lahore, Pakistan

I help startups, businesses, and entrepreneurs build fast, scalable, and user-friendly mobile and web applications. With 5+ years of software development experience, I've built production-ready apps from the ground up, developed scalable backend APIs, and delivered responsive web experiences that users enjoy.

Skills

languages

JavaScript

TypeScript

Dart

frameworks

Flutter

React Native

Next.js

Node.js

NestJS

Express.js

databases

MongoDB

Firebase

Supabase

PostgreSQL

MySQL

Appwrite

tools

REST APIs

Socket.io

Twilio

Prisma

Git

Payment Gateways

Work Experience

Full Stack Mobile & Web Developer @Upwork (Freelance)

2019 - Present

Key Responsibilities:

Built production-ready Flutter mobile apps for iOS and Android.
Developed scalable REST APIs and real-time backends with Node.js and NestJS.
Delivered responsive Next.js web applications with modern UI/UX.
Integrated Firebase, Supabase, MongoDB, and PostgreSQL databases.
Implemented payment gateways, push notifications, and third-party API integrations.

My Projects

Ludo - Fun Social Board Game

Flutter

Firebase

Node.js

PostgreSQL

Socket.io

Online multiplayer Ludo game with real-time matches, in-game chat, friend system, and social features. 10K+ downloads on Google Play with smooth matchmaking and classic board gameplay.

Numo: Virtual Phone Numbers

Flutter

Firebase

NestJS

Twilio

Google APIs

Virtual phone number app for calls and SMS across USA, UK, Canada, and 20+ countries. Supports second-line business communication, private numbers, call history, and in-app purchases.

Karigar: Home Services

Flutter

Firebase

Node.js

REST APIs

Pakistan's home services marketplace connecting customers with verified professionals for plumbing, electrical, cleaning, AC repair, carpentry, and more. Features real-time booking, notifications, and transparent pricing.

Carrom Fun Disc Pool Online

Flutter

Supabase

Socket.io

Node.js

Online multiplayer Carrom board game with private rooms, real-time physics, in-match chat, leaderboards, and global matchmaking. 1K+ downloads with smooth striker controls and HD graphics.

FareDrop

Next.js

React

Node.js

REST APIs

Payment Integration

UK-based travel platform for cheap flights, holiday packages, and Umrah deals. Features real-time flight search across 200+ airlines, flexible payment options, group bookings, and 24/7 expert travel support.