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Serdar S.

Serdar S.

Expert Mobile App Developer | Flutter & React Native | iOS & Android

✅ 5+ Years Experience in Mobile App Development ✅ 1M+ Downloads Across App Store & Google Play ✅ 100% Job Success | 300+ Successful Projects ✅ AI-Integrated & Scalable Mobile Apps 👋 About Me Looking for a highly skilled mobile app developer who can turn your ideas into reality? You’re in the right place! With over 5 years of experience in mobile development, I specialize in creating high-performance, scalable, and AI-powered mobile applications for iOS and Android using Flutter & React Native. I don’t just build apps—I craft seamless user experiences that drive engagement, growth, and revenue for businesses worldwide. Whether you need an MVP, a fully functional SaaS product, or an AI-enhanced app, I’m here to deliver top-notch results. 📱 Services I Offer Mobile App Development ✔ iOS & Android Native Apps (Swift, Kotlin) ✔ Cross-Platform Development (Flutter, React Native) ✔ AI-Powered Apps (ChatGPT API, ML Kit, ARKit) ✔ Scalable SaaS & Fintech Mobile Solutions ✔ Firebase, Supabase, AWS, REST & GraphQL APIs ✔ Payment Gateway & Subscription Integrations Full-Stack Web & Backend Development ✔ Backend APIs (Node.js, Firebase, Supabase, AWS Lambda) ✔ Frontend Web Apps (React.js, Next.js, Tailwind) ✔ Admin Dashboards & Analytics 🌟 What Sets Me Apart? 💡 Expert in AI & Automation: I integrate AI-powered features like chatbots, recommendation engines, and voice recognition. 📊 Proven Track Record: 1M+ downloads and high client satisfaction. 🚀 Efficient & Scalable Solutions: I build apps that grow with your business. 💬 Transparent Communication: Regular updates & fast response time. 🏆 Featured Projects ✔ E-Commerce Mobile App – Scalable marketplace with Stripe integration. ✔ AI Chatbot App – GPT-powered chatbot for customer service. ✔ Task Management App – Productivity & collaboration features. ✔ On-Demand Service App – Booking system with real-time tracking. ✔ Image Editing App – image processing with C++ native code by Dart FFI in Flutter ✔ Social App – Real time chat & Location tracking & AI features ✔ Health App – Provide insights about users health and nutritions according to test results ✔ Music App – Excellent UI features & Background color according to Music Cover image ✔ Bus Ticket App – Able to see local bus tickets ✔ News App – Able to Read news from The New York Times & Landscape mode ✔ Dictionary App – Check meaning of English Words ✔ Education Games – Gamification of Programming, Math, English ... 💼 Let’s Work Together! If you’re looking for a reliable, experienced, creative and long-term mobile app developer, let’s connect! Message me to discuss your project, and let’s bring your ideas to life. 🚀 Let’s build something amazing!

🇹🇷Antalya, Turkey$15/hr100% JSS4.97 (3)Since Jul 2019

Earnings and projects

MRR
$66

Last 6 months ÷ 6

World#144,820 / 412k
🇹🇷Country#1,068 / 3,515
Revenue, last 30 days
$0

Last 6 months: $396

Total earnings
$31k

Billed in all: $32k

World#108,492 / 412k
🇹🇷Country#805 / 3,515
Per project
$10k

$396 in the last 6 months

World#15,381 / 412k
🇹🇷Country#127 / 3,515
Projects, last 6 months
1
0% fixed100% hourly
World#128,095 / 412k
🇹🇷Country#1,006 / 3,515
Projects in all
3

Across 5 contracts

40% fixed60% hourly
World#304,142 / 412k
🇹🇷Country#2,678 / 3,515

Earnings, last 30 days

$32.4kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$31.5k$32.0k$32.5k$33.0kOct 8Oct 23Nov 7

Skill rankings: Top 23% in Java

Ranked by MRR among everyone on Upwork with the skill.

  1. #191Android Studio805 freelancers · 🇹🇷 #4Top 24%
  2. #208Apple Xcode881 freelancers · 🇹🇷 #1Top 24%
  3. #331SwiftUI951 freelancers · 🇹🇷 #9Top 35%
  4. #759Dart2,324 freelancers · 🇹🇷 #12Top 33%
  5. #811GitHub2,823 freelancers · 🇹🇷 #9Top 29%
  6. #971Swift3,634 freelancers · 🇹🇷 #12Top 27%
  7. #1,178iOS3,908 freelancers · 🇹🇷 #17Top 30%
  8. #1,219C++4,442 freelancers · 🇹🇷 #27Top 27%