Ivan Stevanović

Implementing and maintaining Pumble business chat app:
- Tech stack: Kotlin, Jetpack Compose, Coroutines and Flow, Retrofit, Room,
Paging 3, Media 3, WebRTC and LiveKit for audio/video calls, Okhttp
websocket for real time communication.

Implementing and maintaining official Nike store app:
- Tech stack: Kotlin, Coroutines and Flow, Retrofit, Room, Jetpack
ViewModel and LiveData

Implementing and maintaining modern Fintech solution for managing
bank accounts within one app:
- Clean Architecture
- Caching for temporary storing financial data.
- Integrating Plaid Api for merging different financial institutions
- Tech stack: Kotlin, Coroutines and Flow, Cronet for networking,
Jetpack ViewModel and LiveData, Jenkins CI

Developing virtual coach training app for athletes.
- Tech stack: Kotlin, Coroutines and Flow, Dagger Hilt, Jetpack
Navigation, Retrofit, Room, Jetpack ViewModel and LiveData.

Implementing and maintaining marketing SDK in Java and Kotlin for Mapp Cloud:

Mapp SDK:
- Geofence Api for marketing campaign.
- Custom Push notifications and In-App Messaging advertising.
- Tech stack: Java, Dagger, RxJava, WorkManager for scheduled work

Webtrekk SDK:
- App usage tracking for marketing analytics. Project is open-
sourced, you can check it here:
(https://github.com/Webtrekk/webt

Implementing and maintaining app for tracking children with disabilities:

- Bluetooth Low Energy communication with IoT device. Apart from
native API, worked with Nordic Android-BLE-Library and RxAndroidBle
- Real-time communication with back-end using Azure SignalR Service
for showing status and location of IoT devices on a map.
- OAuth2 authorization.
- MVP and MVVM (Android Architecture Compon

Worked as Android Developer Intern at EuroPATC.

Dec 2018