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Hamza A.
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Hamza A.

Flutter Developer | iOS & Android | Cross-Platform Mobile Apps

⭐ 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 | 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 | 𝟔+ 𝐘𝐞𝐚𝐫𝐬 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 ⭐ 𝟏𝟎+ 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐑𝐞𝐚𝐝𝐲 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐀𝐩𝐩𝐬 | 𝐅𝐢𝐫𝐞𝐛𝐚𝐬𝐞 & 𝐀𝐈 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭 ⭐ 𝐓𝐫𝐮𝐬𝐭𝐞𝐝 𝐖𝐨𝐫𝐥𝐝𝐰𝐢𝐝𝐞 (𝐔𝐒𝐀, 𝐔𝐊, 𝐔𝐀𝐄) | ⭐ 𝟗𝟎%+ 𝐑𝐞𝐩𝐞𝐚𝐭 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐌𝐲 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡: I don't start with frameworks. I start with your users, your business goals, and your growth plan. Every architectural decision - state management, backend choice, real-time logic—is made to support scalability and maintainability. With 6+ years specializing in Flutter, plus native iOS (Swift) and Android (Kotlin) expertise, I recognize problems before they hit production. Clean architecture, modular code, and performance optimization are how I keep your app fast, stable, and future-proof. 𝐍𝐨𝐭𝐚𝐛𝐥𝐞 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬: 𝐏𝐫𝐨𝐜𝐞𝐥𝐥 𝐓𝐡𝐞𝐫𝐚𝐩𝐢𝐞𝐬: Enterprise Flutter app for a leading skincare brand with 50K+ users. Integrated Shopify API, video modules, push notifications, and payments. 𝐂𝐡𝐚𝐭 𝐆𝐨: Real-time messaging with text, audio, video calls, and presence. Flutter + Firebase handling 10K+ concurrent users. 𝐆𝐫𝐨𝐮𝐧𝐝 𝐙𝐞𝐫𝐨: Social media platform with feeds, profiles, stories, and real-time chat. Firebase backend with advanced caching. 𝐒𝐩𝐞𝐚𝐤𝐒𝐩𝐚𝐫𝐤: AI communication coach using OpenAI & ElevenLabs. Real-time voice feedback and conversational analysis. 𝐎𝐫𝐚𝐭𝐞: AI voice generation app for content creators with custom voice profiles and cloud storage. 𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐆𝐞𝐭: 𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧 MVP development & idea validation Cross-platform development (iOS & Android from single codebase) Native module integration when needed API integration (REST, GraphQL, WebSockets) Payment gateways (Stripe, PayPal, In-App Purchases) Push notifications (FCM, APNs) App Store & Play Store deployment Post-launch support 𝐐𝐮𝐚𝐥𝐢𝐭𝐲-𝐅𝐢𝐫𝐬𝐭 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲: Clean Flutter architecture (BLoC, Provider, Riverpod, GetX) Performance-optimized UI/UX Store-approval-ready builds Comprehensive documentation Bug fixing & optimization 𝐂𝐥𝐞𝐚𝐫 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧: Regular progress updates Independent problem-solving Proactive recommendations Long-term support mindset 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤: Primary: Flutter & Dart Native: Swift, SwiftUI, Kotlin Backend: Firebase, Supabase, AWS APIs: REST, GraphQL, WebSockets AI: OpenAI, ElevenLabs, custom ML Payments: Stripe, PayPal, Apple/Google Pay Tools: Git, CI/CD, Figma-to-Flutter 𝐖𝐡𝐨 𝐓𝐡𝐢𝐬 𝐈𝐬 𝐅𝐨𝐫: Startups needing fast MVP development Apps requiring cross-platform deployment Projects with bugs or performance issues Businesses consolidating to Flutter Apps needing AI or real-time features Cost-effective mobile solutions 𝐈'𝐥𝐥 𝐓𝐞𝐥𝐥 𝐘𝐨𝐮 𝐇𝐨𝐧𝐞𝐬𝐭𝐥𝐲: Whether Flutter fits your use case. When native development is necessary. What architecture will scale. What's worth building now vs. later. How to optimize costs without compromising quality. 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: Flutter & Dart expert Cross-platform development (iOS & Android) Native iOS (Swift, SwiftUI) & Android (Kotlin) State management (BLoC, Provider, Riverpod) Firebase (Auth, Firestore, Cloud Functions) RESTful API & GraphQL integration Real-time features (chat, notifications) Payment gateway integration AI/ML integration Custom Flutter plugins App Store optimization Performance optimization 📩 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐛𝐮𝐢𝐥𝐝 𝐰𝐢𝐭𝐡 𝐅𝐥𝐮𝐭𝐭𝐞𝐫? Message me with your app idea or project challenges. I respond within 2 hours with honest technical guidance - even before you hire me.

🇵🇰Lahore, Pakistan$30/hr100% JSS5.00 (4)Since Jun 2021

Earnings and projects

MRR
$3.6k

Last 6 months ÷ 6

World#9,709 / 412k
🇵🇰Country#1,020 / 52.9k
Revenue, last 30 days
$4.3k

Last 6 months: $21k

World#7,115 / 412k
🇵🇰Country#762 / 52.9k
Total earnings
$153k

Billed in all: $160k

World#22,994 / 412k
🇵🇰Country#1,729 / 52.9k
Per project
$17k

$21k in the last 6 months

World#7,708 / 412k
🇵🇰Country#320 / 52.9k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇵🇰Country#22,564 / 52.9k
Projects in all
9
44% fixed56% hourly
World#212,268 / 412k
🇵🇰Country#34,674 / 52.9k

Earnings, last 30 days

$160k+$4.3k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$155.0k$157.5k$160.0k$162.5kOct 8Oct 23Nov 7

Skill rankings: Top 3% in Dart

Ranked by MRR among everyone on Upwork with the skill.

  1. #6Mobile App Strategy137 freelancers · 🇵🇰 #2Top 4%
  2. #13Clean Architecture385 freelancers · 🇵🇰 #3Top 3%
  3. #41In-App Purchases1,101 freelancers · 🇵🇰 #7Top 4%
  4. #66Dart2,324 freelancers · 🇵🇰 #16Top 3%
  5. #103AI Model Integration1,618 freelancers · 🇵🇰 #24Top 6%
  6. #103AI Mobile App Development1,401 freelancers · 🇵🇰 #29Top 7%
  7. #155Swift3,634 freelancers · 🇵🇰 #18Top 4%
  8. #199REST API5,062 freelancers · 🇵🇰 #47Top 4%