Mr. Latte

Jaranada

[https://play.google.com/store/apps/details?id=kr.jaranada.app https://apps.apple.com/kr/app/%EC%9E%90%EB%9D%BC%EB%82%98%EB%8B%A4/id1489022255]

Online customized training service app for babies. Implemented Android and iOS in-app purchase and subscription payment. Also worked on native function implementation and optimization integrated with web apps.

Key Development

• Android in-app purchase (Google Play Billing) implementation
• iOS in-app purchase (StoreKit) implementation
• Subscription payment system development and management
• Web app native bridge function implementation
• Hybrid app performance optimization

Tech Stack

• Android: Kotlin, Google Play Billing Library
• iOS: Swift, StoreKit
• Web App: JavaScript Bridge, WebView
• Payment System: In-app purchase, Subscription payment
• Architecture: Hybrid app structure