Muhammad Usman
Flutter and FlutterFlow Developer, AI Mobile Apps, App Bug Fixing
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Senior Flutter Developer
Consus Solutions • Freelance
Sep 2022 - Present • 4 yrs 2 mos
Senior Flutter Developer at Consus Solutions, building Android and iOS apps for startups and businesses with Flutter, FlutterFlow, Firebase, Supabase, REST APIs and AI (OpenAI, Gemini, ChatGPT). I own projects end to end: architecture, UI, backend, testing and store release. Selected projects: - Morsel: Flutter food delivery platform with customer, restaurant, rider and admin apps on one Supabase backend, with live order tracking. - Aussie Rides: Flutter car marketplace for Android, iOS and web with FastAPI and PostgreSQL, smart search and seller listings. - BookMySalon: FlutterFlow and Firebase salon booking app with real-time slots, stylist choice and reminders. - FitTrack Coach: FlutterFlow gym and fitness app with workout plans, set logging and trainer client tracking. - SnapCal AI: Flutter AI calorie tracker that logs meals from a photo using Gemini AI vision. - AskDoc: Flutter AI document chat app (RAG) to ask questions about any PDF, receipt or photo. - Sales Order and Distribution: offline-first field-sales app with GPS check-in, order taking and Bluetooth printing. - Accounting and Finance: ledgers, invoices, OTP login and PDF reports for small businesses. - Currency Exchange and Rate Tracker: live rates, converter and branch locator from Figma designs. Key skills: - Flutter and FlutterFlow app development with BLoC, Provider and Riverpod - AI apps: chatbots, RAG, image recognition with OpenAI and Gemini - Figma to Flutter, Firebase, Supabase, REST and GraphQL APIs, payment gateways - Bug fixing: crashes, API errors, performance and build issues - Google Play and App Store release, including rejection fixes