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Sagarkumar S.
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Sagarkumar S.

Mobile App Developer

➝ 𝟭𝟬+ 𝗬𝗲𝗮𝗿𝘀 of experience as a Mobile App Developer ➝ 𝟯𝟬𝟬+ Mobile App Development Projects Delivered ➝ Client in 𝟰𝟬+ Countries ➝ 𝟭𝟬𝟬𝗠+ App Downloads ➝ $𝟱𝟬𝟬𝗠+ Annual Revenue From Mobile Apps I Developed ➝ 𝟭𝟬𝗠+ Paid Subscribers ➝ Are you looking for a Mobile app developer who can design and develop your app for the next millions of users? ARE YOU - Looking for a mobile app development service starting from the design, development and publish a mobile app to Play Store and App Store for mobile app users/customers. - Looking for a mobile app developer who can integrate new features into your existing Android app, iOS app, Flutter app, or AI-powered features to your product? - Individual | Big company | Startup who wants to build and create Android app or iOS app, Flutter app, or AI-powered mobile application from scratch? - Looking for a mobile app developer who can transform your idea into reality? If any of that is what you need, message me and I am here to help you. Who am I? - I'm Sagarkumar Surani, a Senior Mobile App Developer with 10+ years of experience and a Master’s degree in Computer Science and Engineering. - I worked with big brands, startups and individuals to create mobile apps for their requirements. My work also got featured a few times in the market store. Apps developed by me have 100 million+ downloads on store and users love to keep the app on their phone as a permanent app. - I’ve worked with clients from over 40 countries, such as the USA, UK, Germany, India, and Australia, which has given me a strong understanding of different international markets. My experience covers a variety of industries, including Travel and Tourism, train ticket booking, transport, educational, hospitality, health & wellness, real estate, live streaming, Marketplace, food & delivery, human resources, fitness, financial & banking sectors, e-commerce, dating, sports, Betting, music/audio, and automotive. I specialize in these high-quality Mobile App Design and Development areas: - Android app development - Kotlin, Java, Android SDK, Android Studio - iPhone app development - Swift, SwiftUI, iOS SDK, Xcode - Cross Platform Mobile App Development using Flutter, Dart - AI App Development, AI Integration - OpenAI API, ChatGPT API, Claude API, Google Gemini API & LLM Integration - Mobile app design Skills : - Have experience developing, releasing & maintaining applications as a Mobile app developer - Strong skills in executing pixel & animation perfect UI's relative to good app performance - Have great communication skills and ability to work with your team - Build scalable, and maintainable mobile applications using best development practices, making it easy to add new features and support ongoing development as your product grows - The ability to take initiative and work independently with very little supervision - Application requirement analysis - Translating requirements to technical languages In addition to Mobile app development services, my topic areas of expertise include: - AI Mobile App Development - Mobile Application Architect - Native Mobile Application Development consultation - Mobile Application UI/UX design using Figma - Mobile Application backend services Firebase - Mobile Application backend development: Node.ja, TypeScript, JavaScript, MongoDB, MySQL, RESTful API development If you still think this is right for you, contact me. Thank you in advance for your time and consideration. Kind Regards Sagarkumar Surani P.S. - When you work with me your satisfaction is 100% guaranteed. - Even if you don’t hire me now, keep my profile link in case you need a Mobile App Developer later. FAQ Q: Can you provide maintenance support after development? A: Yes, I provide free of cost maintenance support for 12 months after mobile app development. Q: Can you help with the landing page website for my mobile app? A: Yes, I can help to build the landing page for a mobile app. Warmly, Sagarkumar Surani ----------------------------------------------------- AI Mobile App Development, AI App Development, Native Mobile App Development, Native Android App Developer, Native iOS App Developer, Cross-Platform Flutter App Developer, Top Flutter Developer, React Native, RESTful API Developer, API Integration, Figma, UI/UX Design, Prototype, In-app purchases, Location, Payment Gateway Integration, Apple Xcode, Android Studio, Push notifications, User authentication, User profile creation, Dating App, Ecommerce App, RevenueCat, Adapty, SQLite, MySQL, Firebase Cloud Firestore, Realtime Database, Kotlin, Swift, Java, Dart, SwiftUI, Twilio, Mapbox, HealthKit, Google Analytics, Amazon Web Services, DigitalOcean, Core Data, UIKit, MapKit, Phone, Full Stack Developer, iPad, OpenAI ChatGPT LLM, ChatGPT API Integration, AI Feature Integration, AI Chatbot Development, AI Assistant, OpenAI, Generative AI .

🇮🇳Surat, India$15/hr100% JSS4.94 (271)Since Mar 2016

Earnings and projects

MRR
$1.9k

Last 6 months ÷ 6

World#24,078 / 412k
🇮🇳Country#2,967 / 45.9k
Revenue, last 30 days
$5.5k

Last 6 months: $11k

World#4,807 / 412k
🇮🇳Country#511 / 45.9k
Total earnings
$324k

Billed in all: $325k

World#6,697 / 412k
🇮🇳Country#1,030 / 45.9k
Per project
$950

$519 in the last 6 months

World#127,903 / 412k
🇮🇳Country#16,114 / 45.9k
Projects, last 6 months
22

Across 26 contracts

100% fixed0% hourly
World#5,109 / 412k
🇮🇳Country#799 / 45.9k
Projects in all
341

Across 408 contracts

85% fixed15% hourly
World#3,802 / 412k
🇮🇳Country#786 / 45.9k

Earnings, last 30 days

$325k+$5.5k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$315k$320k$325k$330kOct 8Oct 23Nov 7

Dotted: longer than usual between two readings.

Skill rankings: Top 7% in Flutter

Ranked by MRR among everyone on Upwork with the skill.

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  2. #54iPad App Development446 freelancers · 🇮🇳 #23Top 12%
  3. #116Smartphone995 freelancers · 🇮🇳 #34Top 12%
  4. #132Hybrid App Development1,431 freelancers · 🇮🇳 #48Top 9%
  5. #199AI Mobile App Development1,401 freelancers · 🇮🇳 #77Top 14%
  6. #220Kotlin3,021 freelancers · 🇮🇳 #70Top 7%
  7. #237App Development2,592 freelancers · 🇮🇳 #58Top 9%
  8. #287Mobile App3,535 freelancers · 🇮🇳 #68Top 8%