- Coroutine, Flow
- Hilt(apply MultiModule)
- Jetpack - Navigation, Paging, ViewModel, DataBinding, DataStore, Safe Args, WorkManager
- Bootpay
- OkHttp3, Retrofit2
- NaverMap API, Naver Geocoding API, Tmap 대중교통 API
- Google SignIn
- Glide
- OpenAI - VisionAPI
- TensorFlowLite
- Timber
