Hello. I'm Hoyeol Kim. - I'm currently living in Texas and working on AI Data at AWS. I am a data scientist and a mobile developer. I enjoy working on mobile apps in my free time.

Colorizer - Colorize Photos

The Colorizer app colorizes black and white images. I developed this app, using React Native (Expo), Flask, and PyTorch.

React_Native Flask PyTorch Machine_Learning Computer_Vision iOS_Development Android_Development

SafeKey - Password Manager

A secure password manager that supports syncing through iCloud. I developed this app based on MVVM, using SwiftUI, SwiftData, CloudKit, StoreKit, Local Authentication, UserDefaults, and KitTextField.

iOS_Development Swift SwiftUI UIKit SwiftData CloudKit StoreKit Local_Auth

NeonLED - LED Banner

I developed this app in SwiftUI based on MVVM and localized it for languages, such as Korean and Japanese.

iOS_Development Swift SwiftUI UserDefaults Localization StoreKit

K-Town Rewards

I developed the app in UIKit based on MVC, implementing features like badge notifications, point systems, and payment functions.

iOS_Development Swift UIKit RESTful_API Firebase JSON

KoreanKitchen

I developed this Android app in Kotlin, KoreanKitchen, featuring Korean food recipes with RecyclerView, CardView, JSON parsing, Glide for image loading, Parcelable for data transfer, and animated view transitions.

Kotlin Android_Development JSON Glide Parcelable RecyclerView CardView