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Humza S.
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Humza S.

React || React Native Developer || Firebase || Node Integration

Full-Stack Developer specializing in React Native, React.js, Node.js, and Firebase — I build complete products, not just one layer. Whether you need a cross-platform mobile app, a modern web frontend, a scalable backend API, or all three working together, I deliver clean, efficient, production-ready code with a focus on performance and user experience. I work across the full stack: React Native for iOS/Android apps from a single codebase, React for fast, responsive web interfaces, Node.js for backend logic and APIs, and Firebase for real-time data, auth, and cloud infrastructure. This means I can take a product from concept to deployment without handing off between multiple freelancers — saving you time, money, and coordination headaches. MOBILE DEVELOPMENT (React Native) ✅ Cross-platform iOS & Android apps from a single codebase ✅ React Native CLI & Expo ✅ Push notifications, camera, video, audio, sockets ✅ Google & Apple Sign-In WEB DEVELOPMENT (React) ✅ Responsive, component-based web applications ✅ State management with Redux (Redux Thunk) ✅ REST API integration with Axios ✅ Functional & class component architecture BACKEND DEVELOPMENT (Node.js) ✅ RESTful API design & development ✅ Server-side logic and integrations ✅ Authentication & authorization flows ✅ Third-party API integrations (Stripe, PayPal, Google Maps, social logins) FIREBASE & CLOUD ✅ Firestore real-time database management ✅ Firebase Cloud Messaging (push notifications) ✅ Firebase Authentication ✅ Firebase Analytics ✅ Firebase Extensions (e.g., Algolia search) DESIGN & ARCHITECTURE ✅ UI/UX mapping from Figma & Adobe XD to code ✅ Well-structured app architecture (Redux Store pattern) ✅ Responsive design across mobile, tablet, and web TOOLS & TECH JavaScript, TypeScript, Java | React Native, React, Node.js | Redux, Axios | Firebase, Cloud Firestore | GitHub, Bitbucket | VS Code, Android Studio, Xcode My goal is simple: deliver fast, reliable, and scalable applications — end-to-end — that meet real business needs, not just technical checkboxes.

🇵🇰Karachi, Pakistan$22/hr100% JSS5.00 (10)Since Apr 2020
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Earnings and projects

MRR
$1.5k

Last 6 months ÷ 6

World#32,281 / 412k
🇵🇰Country#3,738 / 52.9k
Revenue, last 30 days
$4.6k

Last 6 months: $9k

World#6,351 / 412k
🇵🇰Country#663 / 52.9k
Total earnings
$103k

Billed in all: $109k

World#37,669 / 412k
🇵🇰Country#2,896 / 52.9k
Per project
$5.4k

$9k in the last 6 months

World#31,903 / 412k
🇵🇰Country#1,782 / 52.9k
Projects, last 6 months
1
0% fixed100% hourly
World#128,095 / 412k
🇵🇰Country#22,565 / 52.9k
Projects in all
19

Across 21 contracts

48% fixed52% hourly
World#138,389 / 412k
🇵🇰Country#22,977 / 52.9k

Earnings, last 30 days

$109k+$4.6k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$102.5k$105.0k$107.5k$110.0kOct 8Oct 23Nov 7

Skill rankings: Top 5% in Firebase Realtime Database

Ranked by MRR among everyone on Upwork with the skill.

  1. #26Firebase Realtime Database482 freelancers · 🇵🇰 #6Top 5%
  2. #327Mobile UI Design4,166 freelancers · 🇵🇰 #32Top 8%
  3. #617Firebase6,978 freelancers · 🇵🇰 #144Top 9%
  4. #900Mobile App Development8,511 freelancers · 🇵🇰 #191Top 11%
  5. #1,062React Native10,486 freelancers · 🇵🇰 #208Top 10%
  6. #2,065Web Design26,714 freelancers · 🇵🇰 #254Top 8%
  7. #2,327Web Development25,055 freelancers · 🇵🇰 #374Top 9%
  8. #3,343React33,075 freelancers · 🇵🇰 #659Top 10%