Danish H.
Flutter Developer | Firebase & API Integration | Fast Delivery
Are you looking for a reliable Flutter developer who can fix issues fast, extend your app with new features, or build a complete mobile application that runs smoothly on both iOS & Android? I help startups, agencies, and businesses build high-performance, scalable, and cleanly architected Flutter apps with clear communication, fast turnaround, and long-term reliability. 🌟 What I Can Do for You 🛠 Bug Fixing & Optimization • Crash fixes, UI glitches, API failures • Performance improvements (Noticeably faster load times and smoother animations) • App review and cleanup of messy or outdated code 🔌 API Integrations • REST APIs, WebSockets, real-time communication • Node.js, Firebase, and third-party API workflows • Secure auth flows, tokens, and backend communication 🔥 Firebase Expertise • Authentication, Firestore, Realtime DB • Push notifications, Cloud Messaging • Analytics, Remote Config, A/B testing 🚀 End-to-End Flutter Development • MVPs and full-scale application development • Clean architecture (MVC, MVVM, layered, modular) • State management (GetX, Provider, Riverpod, BLoC) • App redesigns, maintenance & refactoring 🤖 AI / ML Features • OpenAI integrations (chat, image generation, embeddings) • Background removal, OCR, image processing • On-device ML models 💳 Payments & Monetization • Stripe, in-app purchases, subscriptions • Wallet systems, transaction flows, payouts 📌 Recent Projects • Dostoom – Social & Chat App: Real-time messaging, media sharing, voice/video calling, notifications; built with Flutter + SignalR/ACS. • Splenper – AI-Driven Productivity & Utility App: AI-powered features, smart content handling, modern cross-platform UI, clean architecture. • Field / Inspection Tool: Offline-first data syncing, GPS tagging, dynamic forms, backend integration — ideal for inspection & fieldwork apps. 💼 Why Clients Choose Me • Strong problem-solver for complex bugs & integrations • Clean, maintainable, and scalable code • Clear communication, daily/regular updates • Experience across the full product lifecycle • Fast delivery without compromising quality • Available for long-term maintenance & future features 🚀 Let’s Work Together Whether you need: ✔ a quick fix ✔ a performance boost ✔ new features ✔ or a complete Flutter app from scratch I’m ready to help. Send me your project details or idea—I’ll review it and suggest the best next steps before we start.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $3.6k
Billed in all: $5,801$5.8k
$1.8k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 10% in SQLite
Ranked by MRR among everyone on Upwork with the skill.
- #5Alert Notifications15 freelancers · 🇵🇰 #1Top 33%🇵🇰#1 of 2
- #37Google Play282 freelancers · 🇵🇰 #14Top 13%🇵🇰#14 of 73
- #70SQLite680 freelancers · 🇵🇰 #12Top 10%🇵🇰#12 of 116
- #85Software Debugging409 freelancers · 🇵🇰 #18Top 21%🇵🇰#18 of 70
- #136Push Notifications851 freelancers · 🇵🇰 #43Top 16%🇵🇰#43 of 268
- #215Performance Optimization1,100 freelancers · 🇵🇰 #44Top 20%🇵🇰#44 of 197
- #360Dart2,324 freelancers · 🇵🇰 #97Top 15%🇵🇰#97 of 580
- #487Kotlin3,021 freelancers · 🇵🇰 #79Top 16%🇵🇰#79 of 506