Muhammad W.
Senior Mobile App Developer | Flutter, React Native, iOS, Android, AI
I build and ship mobile apps that go live on the App Store and Google Play — 9+ years, Top Rated Plus, 100% Job Success, 1,700+ hours on Upwork. Flutter, React Native, Swift and Kotlin — plus the backend (Node.js, NestJS, Firebase, Supabase) so you don't need a second developer. Types of apps I've built and launched: - SaaS & subscription apps — dashboards, user roles, in-app purchases, admin panels - Ride-hailing, delivery & booking — rider + driver apps, live tracking, payments - Fintech & crypto — real-time data, wallets, portfolios, secure auth - AI apps — chatbots, voice assistants, image tools, LLM/OpenAI integrations - Marketplace, social & chat apps — listings, messaging, notifications - Health, fitness, travel, VPN, e-commerce and utility apps What I handle end to end: ✓ New apps from Figma to store release ✓ Taking over / fixing / finishing existing apps ✓ AI features: chatbots, voice, image, LLM integrations ✓ App Store & Play Store submission, rejections, updates ✓ Payments, subscriptions (RevenueCat, Stripe), push notifications, maps ✓ Web dashboards/admin panels for your app (React / Next.js) How I work: clear milestones, daily updates, clean code you own fully. Send me your idea or your app link — I'll reply with how I'd approach it and a realistic timeline.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $8k
Billed in all: $51,339$51k
$2.7k in the last 6 months
Across 4 contracts
Across 27 contracts
Earnings, last 30 days
Skill rankings: Top 8% in Dart
Ranked by MRR among everyone on Upwork with the skill.
- #76Push Notifications851 freelancers · 🇵🇰 #22Top 9%🇵🇰#22 of 268
- #110In-App Purchases1,101 freelancers · 🇵🇰 #27Top 10%🇵🇰#27 of 302
- #169Hybrid App Development1,431 freelancers · 🇵🇰 #50Top 12%🇵🇰#50 of 409
- #196Dart2,324 freelancers · 🇵🇰 #51Top 8%🇵🇰#51 of 580
- #260AI Mobile App Development1,401 freelancers · 🇵🇰 #83Top 19%🇵🇰#83 of 481
- #297Kotlin3,021 freelancers · 🇵🇰 #47Top 10%🇵🇰#47 of 506
- #386Swift3,634 freelancers · 🇵🇰 #56Top 11%🇵🇰#56 of 530
- #448Mobile App Design5,198 freelancers · 🇵🇰 #77Top 9%🇵🇰#77 of 1,136