Muhammad
Salman Saleem
Full-Stack MERN Developer · React.js Specialist
Summary
Computer Science graduate and Full-Stack MERN developer with 2+ years of freelance experience. Specializing in React.js and Next.js — with a proven track record of shipping production-grade FinTech and e-commerce applications from concept to deployment.
Education
Bachelor of Science
in Computer Science
COMSATS University Islamabad
Feb 2020 – Jan 2025
Technical Skills
Frontend
Backend
Mobile
Cloud & DevOps
Analytics & SEO
Tools
AI Tools
Experience
Freelance Full-Stack Developer
Self-Employed · Remote
- Built and deployed 5+ production-grade web applications across FinTech and e-commerce domains
- Developed Goldify Pro — a live FinTech platform used by jewelers and traders across 104+ countries
- Engineered GoldPrice Converter with real-time precious metals APIs and multi-currency support
- Delivered full-stack e-commerce solution (Jewel Heaven) with custom jewelry design and cart features
- Implemented scalable REST APIs with Node.js/Express, MongoDB, and JWT authentication
- Shipped responsive, accessible UIs using React, Next.js 15, TypeScript, and Tailwind CSS
Featured Projects
A scalable full-stack FinTech platform delivering real-time gold pricing, multi-karat valuation logic, unit & currency conversions, and interactive analytics for jewelers, traders, and investors.
A precision-focused kitchen companion that scales any recipe with proper culinary fractions and smart unit conversions, paired with a comprehensive toolkit of cooking converters and a global recipe library.
A privacy-first calculator and conversion hub bundling 159+ free tools across finance, health, precious metals, construction, Islamic calculations, math, and date/time — all running entirely in-browser with zero tracking.
Goldify Android App
A published Android app for jewelers and gold traders: live country-aware gold rates, karat rate tables, universal any-unit-to-any-unit converters, purity and weight calculators, and a built-in shop record book — built with React Native and Expo.