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Mo A.
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Mo A.

Android & Flutter Developer for Retail & Restaurants | POS & Payments

I'm a mobile app developer for startups and growing businesses, I turn app ideas into live, scalable products for iOS and Android, fast, clean, and built to grow. Top Rated with senior roles at Vodafone and e-finance, I've shipped payment-grade apps to over 50 million users across fintech, e-commerce, and government services. What I help clients with: Mobile app performance optimization — smooth 60fps, faster startup, smaller app size Mobile app bug fixing — fast, reliable fixes for crashes and janky UI Mobile app security enhancement — secure auth, encrypted storage, safe payments Cross-platform mobile apps — iOS + Android from a single codebase Flutter UI design and pixel-perfect implementation from your Figma What I can build for you: Native Android apps with Kotlin, Jetpack Compose, and Clean Architecture Cross-platform apps with Flutter and Kotlin Multiplatform (KMP) Flutter app performance tuning for apps that feel instant Java backend for mobile apps and scalable API integration Payment integrations — Stripe, PayPal, Mastercard, and local gateways AI-powered features, real-time apps, Firebase, and Play Store / App Store deployment Industries I've shipped in: Fintech & mobile banking · E-commerce · Healthcare · Education · Delivery & Tracking · SaaS · Startup MVPs You'll get clear communication, realistic timelines, clean code, and a product-focused developer who understands startup speed without sacrificing quality. Send me your app idea, Figma design, or current codebase — I'll reply with a clear delivery plan. Skilled in: Flutter App Development, Android App Development, Kotlin, Kotlin Multiplatform, Jetpack Compose, iOS Development, Java, Firebase, Mobile App Performance, API Integration.

🇪🇬Cairo, Egypt$20/hr100% JSS5.00 (10)Since Feb 2022
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Earnings and projects

MRR
$880

Last 6 months ÷ 6

World#53,786 / 412k
🇪🇬Country#634 / 6,384
Revenue, last 30 days
$1.3k

Last 6 months: $5.3k

World#35,395 / 412k
🇪🇬Country#380 / 6,384
Total earnings
$8k

Billed in all: $8.1k

World#214,691 / 412k
🇪🇬Country#2,774 / 6,384
Per project
$501

$528 in the last 6 months

World#182,477 / 412k
🇪🇬Country#2,321 / 6,384
Projects, last 6 months
10

Across 12 contracts

92% fixed8% hourly
World#18,298 / 412k
🇪🇬Country#176 / 6,384
Projects in all
16

Across 21 contracts

90% fixed10% hourly
World#155,087 / 412k
🇪🇬Country#2,381 / 6,384

Earnings, last 30 days

$8.1k+$1.3k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$6k$7k$8k$9kOct 8Oct 23Nov 7

Skill rankings: Top 8% in Android Studio

Ranked by MRR among everyone on Upwork with the skill.

  1. #7Android Tablet26 freelancers · 🇪🇬 #1Top 27%
  2. #35Core Java275 freelancers · 🇪🇬 #1Top 13%
  3. #57Flutter Stack470 freelancers · 🇪🇬 #1Top 12%
  4. #64Android Studio805 freelancers · 🇪🇬 #3Top 8%
  5. #79iPad App Development446 freelancers · 🇪🇬 #1Top 18%
  6. #85Android App776 freelancers · 🇪🇬 #1Top 11%
  7. #87Android SDK805 freelancers · 🇪🇬 #2Top 11%
  8. #117Native App Development833 freelancers · 🇪🇬 #2Top 14%