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
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
Projects & Apps · 7
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.
A professional-grade precious metals platform delivering real-time gold, silver, platinum, and palladium spot prices across 100+ countries — with multi-unit conversions, interactive historical charts, investment analytics, and a built-in Zakat calculator. Free, no sign-up.
A comprehensive digital marketplace revolutionizing the jewelry shopping experience with real-time consultations, custom design capabilities, and seamless user experience.
The complete gold toolkit for jewellers and traders: live rates for 100+ countries with automatic country detection, a universal weight converter covering both metric and traditional units, karat and purity calculators, and jewellery shop records — all in one offline-capable app.
A land area calculator and unit converter for property buyers, dealers and surveyors. Measure any plot from its side lengths, add and subtract parcels, split land into shares, partition a plot with a to-scale map, and export professional PDF reports — in eight languages, fully offline.
Technical Skills
Frontend
Backend
Mobile
Cloud & DevOps
Analytics & SEO
Tools
AI Tools