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Chetankumar P.

Chetankumar P.

Mobile App Developer | iOS, Flutter & Android | Build, Fix & Maintain

Have an app that is unfinished, difficult to maintain, or not ready to ship? I help founders build, fix, and maintain mobile apps for iOS, Flutter, and Android. That can mean taking over an existing codebase, fixing broken flows, completing features, improving the UI, or getting the app ready for release. I have 8+ years of mobile development experience across native iOS (Swift, SwiftUI, UIKit), Flutter, and Android. I work with Firebase, REST APIs, push notifications, subscriptions, StoreKit, maps, and App Store / Google Play releases. I also help founders move beyond Base44, Lovable, Bolt, or Replit prototypes when they need a production-ready mobile app. What I can help with: • Build new iOS, Flutter, or Android features • Fix bugs, crashes, broken flows, and UI issues • Take over and improve an existing mobile codebase • Connect Firebase, APIs, push notifications, maps, and subscriptions • Refactor code and test key user flows before release • Prepare builds for TestFlight, the App Store, and Google Play Selected work: • Love Notes — turned a Base44 app into a native SwiftUI app with StoreKit 2, resolved Apple review issues, and launched it on the App Store. • Nokia — contributed to an enterprise field-service app with offline sync, GPS, and barcode scanning. • Walmart — worked on the pharmacy refill experience using MVVM and Coordinator architecture. • Also contributed to mobile products for Dunkin’, Openbank, Upstox, and Destiny Discover. I communicate clearly, flag risks early, and keep the work focused on the result you need. Send me your Figma design, existing codebase, prototype, or list of issues, and we can discuss the next step.

🇮🇳Pune, India$20/hr100% JSS5.00 (1)Since Sep 2016

Earnings and projects

MRR
$197

Last 6 months ÷ 5 months active (since Jun 2026)

World#114,059 / 412k
🇮🇳Country#11,978 / 45.9k
Revenue, last 30 days
$0

Last 6 months: $978

Total earnings
$990

Billed in all: $1.1k

World#396,094 / 412k
🇮🇳Country#42,814 / 45.9k
Per project
$247

$326 in the last 6 months

World#247,874 / 412k
🇮🇳Country#29,669 / 45.9k
Projects, last 6 months
3

Across 4 contracts

75% fixed25% hourly
World#66,479 / 412k
🇮🇳Country#7,740 / 45.9k
Projects in all
4

Across 5 contracts

80% fixed20% hourly
World#283,741 / 412k
🇮🇳Country#35,184 / 45.9k

Earnings, last 30 days

$1.1kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,020$1,040$1,060$1,080Oct 8Oct 23Nov 7

Skill rankings: Top 15% in Objective-C

Ranked by MRR among everyone on Upwork with the skill.

  1. #12StoreKit43 freelancers · 🇮🇳 #2Top 28%
  2. #29Core Data178 freelancers · 🇮🇳 #5Top 16%
  3. #36Code Refactoring118 freelancers · 🇮🇳 #6Top 31%
  4. #119iPad App Development446 freelancers · 🇮🇳 #54Top 27%
  5. #151UIKit818 freelancers · 🇮🇳 #18Top 18%
  6. #157Android SDK805 freelancers · 🇮🇳 #53Top 20%
  7. #163Mobile App Bug Fix453 freelancers · 🇮🇳 #42Top 36%
  8. #168Apple Xcode881 freelancers · 🇮🇳 #62Top 19%