Passionate Computer Science graduate specializing in MERN Stack development and Android app development. I create elegant, scalable solutions with React.js, Node.js, and MongoDB — from production e-commerce platforms to published Play Store apps.
I am a dedicated and self-motivated Computer Science graduate with a strong foundation in full-stack development. As a MERN Stack Developer, I have successfully completed my Final Year Project independently, showcasing my expertise in modern web technologies.
My passion lies in creating elegant, scalable solutions that solve real-world problems. I excel at handling both frontend and backend tasks, demonstrating strong problem-solving skills and adaptability in software development.
Technologies I work with
React
Node.js
Express
MongoDB
JavaScript
Tailwind
Education
Bachelor of Science in Computer Science
COMSATS University Islamabad
February 2020 – January 2025
Key Strengths
Full-Stack MERN Development
Independent Project Completion
Problem-Solving & Adaptability
Modern Web Technologies
What I do
What I Build
From production FinTech platforms and full-stack SaaS tools to Android apps on Google Play — end-to-end, from architecture to store listing.
FinTech Platforms
Real-time pricing engines, multi-currency valuation, and interactive analytics dashboards built for accuracy and scale.
Real-time APIsChartsJWT Auth
E-Commerce Solutions
Storefronts, carts, secure checkout, custom product flows, and admin dashboards from concept to deployment.
StripeCart & OrdersAdmin
SaaS Tools & Calculators
Multi-tool platforms and converters with 150+ utilities, full localization, and a privacy-first architecture.
Next.jsi18nSSR
APIs & Backends
Scalable REST APIs, authentication, database modeling, and cloud deployment on Vercel and Render.
Node / ExpressMongoDBREST
Android App Development
Cross-platform mobile apps built and shipped end to end — from React Native build to a live Google Play listing.
A curated collection of technologies I've mastered through hands-on experience and continuous learning.
salman@portfolio: ~/skills
➜~/skillscat frontend.txt// 15 skills
React██████████Expert
Next.js████████░░Advanced
TypeScript████████░░Advanced
JavaScript██████████Expert
HTML5██████████Expert
CSS3████████░░Advanced
Tailwind CSS████████░░Advanced
Bootstrap████████░░Advanced
Redux Toolkit████████░░Advanced
Framer Motion████████░░Advanced
Three.js███████░░░Intermediate
Material UI████████░░Advanced
Chart.js████████░░Advanced
React i18next████████░░Advanced
React Query████████░░Advanced
➜~/skillscat backend.txt// 12 skills
Node.js████████░░Advanced
Express.js████████░░Advanced
MongoDB████████░░Advanced
Socket.IO███████░░░Intermediate
REST APIs████████░░Advanced
Mongoose████████░░Advanced
JWT Auth████████░░Advanced
Stripe API████████░░Advanced
OAuth 2.0████████░░Advanced
Resend████████░░Advanced
Zod████████░░Advanced
Redis███████░░░Intermediate
➜~/skillscat mobile.txt// 2 skills
React Native███████░░░Intermediate
Expo███████░░░Intermediate
➜~/skillscat cloud-devops.txt// 9 skills
Vercel████████░░Advanced
Render████████░░Advanced
Cloudinary████████░░Advanced
GitHub Actions████████░░Advanced
CI/CD Integration████████░░Advanced
MongoDB Atlas████████░░Advanced
Google Cloud███████░░░Intermediate
Cloudflare Turnstile████████░░Advanced
Vercel Analytics████████░░Advanced
➜~/skillscat analytics-seo.txt// 8 skills
Google Analytics████████░░Advanced
Search Console████████░░Advanced
Bing Webmaster███████░░░Intermediate
Google AdSense████████░░Advanced
Ahrefs████████░░Advanced
Technical SEO████████░░Advanced
Keyword Research████████░░Advanced
Backlinks████████░░Advanced
➜~/skillscat tools.txt// 7 skills
Git████████░░Advanced
GitHub████████░░Advanced
Postman████████░░Advanced
NPM████████░░Advanced
VS Code████████░░Advanced
MS Word████████░░Advanced
MS PowerPoint████████░░Advanced
➜~/skillscat ai-tools.txt// 3 skills
Claude (VS Code)██████████Expert
GitHub Copilot████████░░Advanced
OpenAI Codex████████░░Advanced
➜~/skills
My journey
Experience & Education
A snapshot of how I've grown — from Computer Science studies to shipping production web platforms across 100+ countries and publishing Android apps on Google Play.
2020 – 2025Education
BS Computer Science
COMSATS University Islamabad
2023 – PresentExperience
Freelance Full-Stack Developer
Self-employed · Remote
2024Milestone
Shipped Jewel Heaven
Premium e-commerce jewelry platform
2025Milestone
Launched Goldify Pro & GoldPrice Converter
Production FinTech platforms serving 100+ countries
2026Milestone
Released ScaleRecipe & Premium Converters
159+ tools across finance, health & everyday utilities
2026Milestone
Published Goldify on Google Play
First Android app — React Native & Expo, live on the Play Store
0+
Projects Shipped
0+
Countries Reached
0+
Tools Built
0M+
Users Served
Featured Project
Goldify Pro
Production-Grade FinTech Platform for Real-Time Gold Pricing & Advanced Valuation
Production-Grade FinTech Platform for Real-Time Gold Pricing & Advanced Valuation
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.
All-in-One Smart Calculator Hub with 159+ Free Tools
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.
Gold Rate & Converter — Live Rates, Universal Converters & Shop Records on Google Play
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.
Live Precious Metals Tracker & Smart Conversion Hub for 100+ Countries
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.
Most client work lives in private repositories, so public repos are only part of the picture — the contribution graph reflects overall activity.
Good to know
Frequently Asked Questions
Quick answers to what most people ask before reaching out.
Who is Salman Saleem?
Salman Saleem (Muhammad Salman Saleem) is a full-stack web and Android app developer based in Lahore, Pakistan. He specializes in React.js, Next.js, Node.js and TypeScript on the web and React Native on mobile, and has shipped 6+ production-grade FinTech, e-commerce and SaaS products used across 100+ countries — including Goldify: Gold Rate & Converter, published on Google Play. He is a Computer Science graduate of COMSATS University Islamabad.
Are you available for freelance or contract work?
Yes — I'm available for freelance and contract projects, remote worldwide. You can reach me through the contact form on this site or at contact@salmansaleem.dev.
Where is Salman Saleem based, and do you work internationally?
I am based in Lahore, Punjab, Pakistan, and work fully remotely with clients across 100+ countries, adapting to your timezone and preferred tools.
What's your tech stack?
I specialize in the MERN stack — React.js, Next.js, Node.js, Express and MongoDB — with TypeScript and Tailwind CSS, and React Native with Expo for Android. I build full-stack applications end to end, from API and database to a polished UI or a published Play Store listing.
Do you work remotely with international clients?
Yes. I'm based in Lahore, Pakistan and work fully remotely with clients across 100+ countries, adapting to your timezone and preferred tools.
What kinds of projects do you build?
Production-grade web applications — FinTech platforms, e-commerce stores, SaaS tools and calculators, and scalable REST APIs and backends — plus Android apps built with React Native.
Do you build mobile apps as well as websites?
Yes — I build and publish Android apps as well as web applications. Goldify: Gold Rate & Converter is live on Google Play under my developer account (Muhammad Salman Saleem); it is built with React Native and Expo and ships the same gold-pricing toolkit as the Goldify Pro web platform. I handle the full path from build to store listing, including Play Console setup, privacy policy and AdMob monetization.
What's a typical project timeline?
It depends on scope. A focused feature or landing site can take 1–2 weeks, while a full-stack application typically runs 1–3 months. I'll give you a clear estimate after we discuss requirements.
How do we get started?
Send me a message through the contact form with a short description of your project. I'll reply within 24 hours to discuss scope, timeline and next steps.
Get in Touch
Let's Connect
I'm always excited to discuss new opportunities, interesting projects, or just have a meaningful conversation about technology and innovation!