Ali I.
React Native Developer | iOS & Android Apps | Node.js | Firebase
With 100+ projects delivered for startups and growing businesses, I handle the full stack: React Native & Expo frontend, Firebase / Node.js backend, APIs, payments, push notifications and deployment. One developer, no handoff problems. Need a React Native, Android or iOS app built, fixed or scaled? I take mobile products from idea or Figma design to a live App Store / Google Play release, and I also rescue and improve existing apps without unnecessary rewrites. WHAT I BUILD → MVPs & startup apps → Marketplaces, booking, food delivery & eCommerce apps → Fitness, health & FinTech apps → Chat, real-time & location-based apps → Subscription & SaaS mobile apps → AI-powered apps (LLM integration) CORE SKILLS → React Native, Expo, TypeScript, JavaScript → Native Android (Java & Kotlin), iOS → Firebase (Auth, Realtime Database, FCM), Node.js / Express.js → REST APIs & third-party integrations → Stripe & payment gateways, in-app subscriptions → Google Maps & location features → PostgreSQL, MongoDB, Supabase → Performance optimization, App Store & Google Play deployment WORKING WITH EXISTING APPS I first study your codebase and find the real problems, then deliver targeted bug fixes, new features, performance improvements and backend integrations. I can work alongside your team or take full ownership of an unfinished project. HOW I WORK Requirements → UI implementation → Development → API/backend integration → Testing & bug fixing → Optimization → Store deployment You get clear communication, regular updates with testable builds, and clean, maintainable code. Send me your requirements, Figma designs or existing codebase, and I'll reply with a clear plan and timeline.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $1.5k
Billed in all: $3,306$3.3k
$774 in the last 6 months
Across 15 contracts
Earnings, last 30 days
Skill rankings: Top 20% in MongoDB
Ranked by MRR among everyone on Upwork with the skill.
- #185Expo.io581 freelancers · 🇵🇰 #50Top 32%🇵🇰#50 of 149
- #252FinTech802 freelancers · 🇵🇰 #40Top 31%🇵🇰#40 of 148
- #697GraphQL3,403 freelancers · 🇵🇰 #150Top 20%🇵🇰#150 of 689
- #1,447REST API5,062 freelancers · 🇵🇰 #371Top 29%🇵🇰#371 of 1,277
- #1,507Android App Development6,395 freelancers · 🇵🇰 #359Top 24%🇵🇰#359 of 1,438
- #1,582Firebase6,978 freelancers · 🇵🇰 #424Top 23%🇵🇰#424 of 1,734
- #1,594Supabase4,116 freelancers · 🇵🇰 #461Top 39%🇵🇰#461 of 1,141
- #1,612iOS Development6,533 freelancers · 🇵🇰 #376Top 25%🇵🇰#376 of 1,423