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Nikunj A.
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Nikunj A.

Senior Mobile & AI Engineer | SwiftUI | React Native | AI Integration

Need help building or improving a mobile app? I help startups and enterprises build reliable iOS and cross-platform applications using Native iOS, React Native and Flutter. Whether it's a new MVP, feature development, performance optimisation or long-term maintenance, I deliver production-ready solutions focused on quality and scalability. Over the past 15+ years, I've delivered 35+ mobile applications across FinTech, Healthcare, AI, Document Scanning, OTT, Social Networking, and Enterprise domains. From early-stage startups to large organisations, I've worked closely with founders, product managers, and engineering teams to turn ideas into successful mobile products. What I can help you with 📱 Native iOS Development • Swift & SwiftUI • UIKit • Modern iOS architecture (MVVM, Clean Architecture) • Performance optimisation • Legacy app modernisation • App Store deployment 🌍 Cross-Platform Development • React Native • Flutter • Shared business logic • Native module development • Migration from native to cross-platform (and vice versa) 🚀 Advanced Mobile Features • AI integration (OpenAI, Gemini & Claude APIs) • VisionKit & OCR document scanning • BLE & IoT connectivity • HealthKit & Apple Watch • StoreKit subscriptions & In-App Purchases • Firebase, REST & GraphQL APIs Why clients work with me ✅ Build products that are easy to maintain and scale
 ✅ Deliver clean, production-ready code—not quick fixes
 ✅ Communicate clearly throughout the project
 ✅ Recommend the right technology based on your business goals
 ✅ Solve complex technical challenges without unnecessary complexity I don't just write code—I help clients make the right technical decisions. Whether that means choosing between Native iOS, React Native, or Flutter, improving an existing codebase, or designing a scalable architecture from the start, my goal is to deliver software that supports your product's long-term success. If you're looking for a dependable mobile engineer who can take ownership of your project and deliver high-quality results, I'd be happy to discuss your requirements.

🇮🇳Ahmedabad, India$16/hr100% JSS5.00 (9)Since Sep 2013
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Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#252,094 / 412k
🇮🇳Country#30,005 / 45.9k
Revenue, last 30 days
$0
Total earnings
$5.2k

Billed in all: $5.5k

World#252,094 / 412k
🇮🇳Country#30,005 / 45.9k
Per project
$368

$0 in the last 6 months

Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
14

Across 16 contracts

81% fixed19% hourly
World#168,283 / 412k
🇮🇳Country#23,126 / 45.9k

Earnings, last 30 days

$5.5kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$5.3k$5.4k$5.5k$5.6kOct 8Oct 23Nov 7

Skills