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Kuldeep C.
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Kuldeep C.

Senior Mobile App Developer | React Native | iOS | Android

Hi, I’m a Top Rated mobile app developer with 15+ years of experience. I help businesses build high-performance iOS, Android, and cross-platform applications that are scalable, user-friendly, and built for real-world use. Over the years, I have delivered mobile applications with more than 20M+ downloads, working across startups, growing businesses, and enterprise-grade products. I also work with the support of an experienced agency team, which allows us to handle projects efficiently, bring in additional specialized expertise when needed, and deliver high-quality solutions within practical timelines and budgets. What I can help you with: • React Native app development for iOS and Android • Cross-platform architecture and performance optimization • BLE and NFC-based mobile applications • AI/ML integration in mobile apps • Augmented Reality experiences and 3D-enabled solutions • Real-time chat, messaging, VoIP, and streaming applications • Firebase-powered mobile solutions • API integrations, cloud-connected apps, and backend communication • App maintenance, feature expansion, and long-term support Core expertise: • React Native, Redux • iOS and Android app development • BLE, NFC, and connected-device apps • ARKit, Spark AR, OpenCV, Vision Framework • AI/ML integration in mobile apps • WebRTC, Twilio, OpenTok, XMPP, PJSIP • Firebase, Firestore, Crashlytics, Remote Config • SQLite, Realm, CoreData • AWS integrations and cloud-connected mobile solutions • Google Maps, GPS, geolocation, OpenStreetMap I have worked across a wide range of industries including healthcare, eLearning, retail, eCommerce, music, VoIP, food & beverage, real estate, geo-location, live broadcasting, and social networking. My focus is always on building mobile apps that are technically strong, reliable in production, and aligned with business goals. Whether you need a new app from scratch, advanced React Native development, AR or AI integration, or long-term mobile support, I’d be glad to discuss your project.

🇮🇳Mohali, India$25/hr100% JSS4.98 (25)Since Jun 2013

Earnings and projects

MRR
$1.6k

Last 6 months ÷ 6

World#30,282 / 412k
🇮🇳Country#3,608 / 45.9k
Revenue, last 30 days
$0

Last 6 months: $9.5k

Total earnings
$96k

Billed in all: $100k

World#40,816 / 412k
🇮🇳Country#6,518 / 45.9k
Per project
$3.3k

$3.2k in the last 6 months

World#50,860 / 412k
🇮🇳Country#5,869 / 45.9k
Projects, last 6 months
3
0% fixed100% hourly
World#66,479 / 412k
🇮🇳Country#7,740 / 45.9k
Projects in all
29

Across 32 contracts

47% fixed53% hourly
World#100,215 / 412k
🇮🇳Country#15,199 / 45.9k

Earnings, last 30 days

$99.6kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$98k$99k$100k$101kOct 8Oct 23Nov 7

Skill rankings: Top 4% in Android Studio

Ranked by MRR among everyone on Upwork with the skill.

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  7. #54Android App776 freelancers · 🇮🇳 #17Top 7%
  8. #71Azure App Service549 freelancers · 🇮🇳 #27Top 13%