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Danish H.
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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• Performance improvements (Noticeably faster load times and smoother animations) • App review and cleanup of messy or outdated code 🔌 API Integrations • REST APIs, WebSockets, real-time communication • Node.js, Firebase, and third-party API workflows • Secure auth flows, tokens, and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.

🇵🇰Jhang Sadr, Pakistan$11/hr100% JSS5.00 (2)Since May 2024

Earnings and projects

MRR
$594

Last 6 months ÷ 6

World#70,643 / 412k
🇵🇰Country#8,645 / 52.9k
Revenue, last 30 days
$527

Last 6 months: $3.6k

World#61,387 / 412k
🇵🇰Country#7,633 / 52.9k
Total earnings
$5.6k

Billed in all: $5.8k

World#245,279 / 412k
🇵🇰Country#27,870 / 52.9k
Per project
$1.1k

$1.8k in the last 6 months

World#115,666 / 412k
🇵🇰Country#10,238 / 52.9k
Projects, last 6 months
2
0% fixed100% hourly
World#88,922 / 412k
🇵🇰Country#17,052 / 52.9k
Projects in all
5
40% fixed60% hourly
World#266,045 / 412k
🇵🇰Country#41,894 / 52.9k

Earnings, last 30 days

$5.8k+$527 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$5.0k$5.5k$6.0kOct 9Oct 24Nov 8

Skill rankings: Top 10% in SQLite

Ranked by MRR among everyone on Upwork with the skill.

  1. #5Alert Notifications15 freelancers · 🇵🇰 #1Top 33%
  2. #37Google Play282 freelancers · 🇵🇰 #14Top 13%
  3. #70SQLite680 freelancers · 🇵🇰 #12Top 10%
  4. #85Software Debugging409 freelancers · 🇵🇰 #18Top 21%
  5. #136Push Notifications851 freelancers · 🇵🇰 #43Top 16%
  6. #215Performance Optimization1,100 freelancers · 🇵🇰 #44Top 20%
  7. #360Dart2,324 freelancers · 🇵🇰 #97Top 15%
  8. #487Kotlin3,021 freelancers · 🇵🇰 #79Top 16%