Muhammad A.
Flutter & FlutterFlow Developer | Mobile App MVP | Firebase Backend
Flutter & FlutterFlow developer building mobile app MVPs for founders: cross-platform iOS and Android apps with a Firebase backend, taken to the App Store and Google Play. Latest: StarScan, an AI business card scanner, live on both stores. Who this is for: a founder or small team with an idea, a Figma file or a FlutterFlow prototype who needs one developer to turn it into a working product, and teams whose app is nearly done but stuck before launch. If you need a FlutterFlow expert to get that app over the line, that is the other half of my work. 6+ years as a mobile app developer, Top Rated, 100% Job Success. Two ways I usually help 1. Build your MVP. Sign-up and login, profiles, the core feature, payments or subscriptions, push notifications, maps and an admin view if you need one. Flutter when you want full control of the code, FlutterFlow when you want to keep editing screens yourself. 2. Finish and launch what you already have. A Flutter or FlutterFlow app that fails to build, has a half-connected Firebase backend, was left by another developer or AI tool, or was rejected by Apple or Google. I find what blocks the release, fix it and resubmit. Also: AI features such as reading a business card from a photo, bug fixes and SDK upgrades for live apps, and a Next.js admin panel or internal tool when the app needs a web side. Apps and projects • StarScan, live on the App Store and Google Play. Native Flutter and Firebase app for collecting contacts at events, rebuilt from the client's FlutterFlow prototype. AI vision reads a paper business card into a clean contact. Also NFC and QR profile sharing, GPS tagging with Google Maps, automated follow-up emails, a RevenueCat subscription and push reminders. • Internal scheduling and route-planning tool for a field-service business. Next.js, TypeScript and Firebase, role-based logins, a capacity calendar, route optimisation on the Google Routes API and a mobile view for field crews. • uPractice, a FlutterFlow and Firebase language-learning app on the App Store. The template froze during setup; I fixed it, checked Firebase, added sound effects and the final challenge, and submitted it to the App Store. • Updates, redesign and store releases for an existing Flutter taxi platform (rider and driver apps, Laravel backend, Firebase): Material 3 redesign, Google and Apple sign-in, maps, admin features, iOS 18 and Android SDK 35 updates. Client reviews: 4.5, 5.0 and 5.0. • One client has hired me five times, and my current client came back for two more projects after a first small job. How a project runs • You get a written scope, fixed-price milestones and a timeline before the contract starts. • Each milestone ends with a build you install on your own phone (TestFlight on iPhone, internal testing on Android). • A written update at least twice a week in Upwork messages, and a call over Upwork when it is quicker. • I test on a real iPhone and a real Android phone before every handover. • I prepare the store builds, screenshots and listings, submit to the App Store and Google Play, and handle review feedback and resubmissions. Typical timelines: a blocking fix in 1 to 5 days, finishing and launching a half-built app in 2 to 6 weeks, a new MVP in 4 to 10 weeks. Tools: Flutter, Dart, FlutterFlow, Firebase (Auth, Firestore, Storage, Cloud Functions, Cloud Messaging), Supabase, REST APIs, RevenueCat, Google Maps, NFC, Gemini API, OpenAI API, Google Cloud Vision, Next.js, TypeScript, Laravel. Hours: I am in Pakistan (UTC+5) and keep working hours that overlap UK, European and US Eastern time. Tell me your time zone and I will fit it. To start, send your Figma file, FlutterFlow project or repo and a few lines about the app. I will reply with what I would build first, the milestones and a fixed price.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $11k
Billed in all: $17,060$17k
$2.3k in the last 6 months
Across 6 contracts
Across 11 contracts
Earnings, last 30 days
Skill rankings: Top 4% in App Store Upload
Ranked by MRR among everyone on Upwork with the skill.
- #8App Store Upload193 freelancers · 🇵🇰 #3Top 4%🇵🇰#3 of 70
- #41Mobile App Bug Fix453 freelancers · 🇵🇰 #15Top 9%🇵🇰#15 of 170
- #49Mobile App Development Consultation334 freelancers · 🇵🇰 #16Top 15%🇵🇰#16 of 119
- #61Push Notifications851 freelancers · 🇵🇰 #19Top 7%🇵🇰#19 of 268
- #66FlutterFlow834 freelancers · 🇵🇰 #29Top 8%🇵🇰#29 of 227
- #78Minimum Viable Product546 freelancers · 🇵🇰 #23Top 14%🇵🇰#23 of 161
- #84In-App Purchases1,101 freelancers · 🇵🇰 #20Top 8%🇵🇰#20 of 302
- #137Dart2,324 freelancers · 🇵🇰 #32Top 6%🇵🇰#32 of 580