Maximilian Pröll
Available for freelance work

Native Android,
built end‑to‑end.

Passionate freelance Android developer based in Vienna. Building native apps since 2017 — and lately shipping shared iOS + Android code with Kotlin Multiplatform.

See my work Get in touch
Kotlin Jetpack Compose Compose Multiplatform Coroutines Bluetooth / BLE
Maximilian Pröll
Vienna, Austria
8+
Years shipping Android
15
Apps & projects
KMP
iOS + Android, shared
MSc
Visual Computing, 2022
// Client work

Apps I've worked on for clients

A selection of production apps across health, fitness, media and gaming — built natively in Kotlin.

// Side projects

Things I build for fun

Hablamos
Android Play Store

Hablamos

A Spanish verb conjugation App I build for myself. It conjugates spanish verbs for every mood and tense without the need of an internet connection.

KotlinJetpack ComposeKoin
Google Play
Le Quest
iOS + Android Personal

Le Quest

Daily challenges in a city of your choice that nudge you to explore new places and meet like-minded people. Built to push complex KMP — Apple Maps on iOS, Google Maps on Android, Supabase + Room (KMP) for data.

KMPCompose MultiplatformSupabaseRoom
GitHub
Pomodoro Timer
iOS + Android Personal

Pomodoro Timer

A focus timer running on iOS and Android to examine the state of Compose Multiplatform. Tracks work sessions and visualises the data.

KMPCompose Multiplatform
GitHub
Animated demo: the CMP Chart Library panning through 2.1M data points
Library Open source

CMP Chart Library

A Compose Multiplatform chart library for line & bar charts, tuned for huge datasets — 2.1M points explored live via coroutines and LTTB downsampling.

KMPCoroutinesLTTB
GitHub
Food Manager
Android Play Store

Food Manager

Plan meals by their ingredients; cooking a meal auto-adds whatever you're out of to the shopping list.

KotlinRoomCompose
Google Play
// About

Kotlin, from idea to store

I'm a freelance Android developer in Vienna who has been shipping native apps since 2017, across health, fitness, efficiency and entertainment. Lately I also worked with Kotlin Multiplatform — sharing logic and UI across iOS and Android with Compose Multiplatform.

GitHub LinkedIn
MSc 2022Visual Computing
BSc 2018Media Informatics & Visual Computing
KotlinComposeKMPCoroutines FlowRoomSupabaseFirebase BLEMedia3Bitmovin
// Contact

Let's build something

Have an Android or Kotlin Multiplatform project in mind? Send me an email — I usually reply within a day.

↗ github.com/maximilianproell ↗ LinkedIn — Maximilian Pröll