Piyush G.

100% Job Success. 29 projects delivered. 20+ iOS apps live on the App Store — including fintech and healthcare apps with 100K+ users and 4.5★ ratings. If you need an iOS developer who ships clean, production-ready code on time, read on. I'm a Lead iOS Engineer with 9+ years of experience building scalable, high-performance apps across fintech, healthcare, sports, and e-commerce. My core stack is Swift, SwiftUI, and UIKit with clean architecture (MVVM, VIPER) — but what I actually deliver is apps that users love and clients trust. Over the years I've: • Shipped 20+ production apps from concept to App Store approval • Built apps with 100K+ active users and 4.5★+ ratings • Led end-to-end product development for international clients (USA, Singapore, Kuwait, Middle East) • Integrated complex third-party systems — payment gateways, HealthKit, Firebase, REST APIs • Maintained 100% Job Success Score across 29 Upwork contracts I specialize in: → Native iOS app development (Swift, SwiftUI, UIKit, Objective-C) → Architecture design (MVVM, VIPER, Clean Architecture) → Performance optimization & crash-free stability → App Store submission & review navigation → Team leadership and mentoring junior developers Industries I know deeply: healthcare (HIPAA-aware workflows), fintech (secure payments, KYC), sports & fantasy platforms, e-commerce. Whether you need a new app built from scratch, an existing product upgraded to SwiftUI, or a senior engineer to stabilize a complex codebase — I deliver. Let's build something that ships. 🚀