Maulik K

Sr. Mobile App Developer | AI Mobile App Expert

Upwork • Freelance

Nov 2025 - Present • 8 mos

Working with global clients to design and develop high-performance mobile apps for iOS and Android. I build MVPs and scalable apps using Swift/SwiftUI and React Native, focusing on clean architecture, modern UI/UX, secure authentication, API integrations, Firebase, Stripe payments, push notifications, and App Store/Play Store releases. I also provide expert bug fixes, crash resolution, performance optimization, and build issue support (Expo/EAS, Xcode, Gradle).

iOS & React Native Developer

Resolve Beyond • Tiempo completo

Feb 2023 - Nov 2025 • 2 yrs 9 mos

Worked as an iOS & React Native Developer delivering high-quality mobile applications for international clients. Led parallel development of native iOS apps (Swift/SwiftUI) and cross-platform apps (React Native). Built and maintained subscription-based features using Apple In-App Purchases / Subscriptions, improving engagement and revenue. Integrated Google APIs, Firebase, and intelligent automation/AI-based features like recommendations and smart workflows. Delivered stable builds and ensured smooth release cycles with a strong App Store approval success rate.

Mobile App Developer

IT Path Solutions • Tiempo completo

Dec 2020 - Mar 2023 • 2 yrs 3 mos

Developed and maintained native iOS applications with a strong focus on performance, smooth UI animations, and scalable app architecture. Worked on real-world production apps including authentication flows, API integration, local storage, push notifications, and App Store publishing support. Collaborated with designers and backend teams to deliver clean and stable releases.