Welcome to my Website! // About Maxr1998
Hey there! I'm Max Rumpf, a 21-year old student & hobbyist Android developer acting under the pseudonyme Maxr1998. I am Recognized Developer on xda-developers.com.
In my free-time, I create apps and mods for powerusers, like MaxLock, an applocker, or HassDroid, a client for the Home Assistant home automation platform. View a list of my projects here.
I'm also active on various other sites, check out the links below. You can contact me via Telegram, as specified below.
My GPG key: 11CDF7B8
My stuff
Hardware & Software I use, like and recommend:
- Dell XPS 13 [9360, i7-7560U, 16GB RAM] - (powerful, well-built & good-looking, great screen and battery life)
- Arch Linux + i3 - dotfiles
- fish shell
- Vim - current config
Skills
Languages
- German: natively
- English: very well (Camebridge English: Advanced certificate, CEFR level C1)
- French: ok (DELF certificate, CEFR level B1)
Software experience/programming languages
- Android (Kotlin/Java)
- Linux, shell scripting and server management
- Web development (Ktor, Go, node.js, Tomcat, Django, WebGL)
- Telegram bots and command line apps in Go
- C, RISC-V Assembler (in University)
- Docker (because containers rule™)
- First experiences in Haskell (workshop) and Fortran
- Lua (ComputerCraft coding)
- Atlassian stack (for the CampusApp of Augsburg University)
- See my GitHub for more…
Apps & Projects
MaxLock
Android
(Xposed)
Java
Kotlin
MaxLock is an applocker for Android, that features a powerful Xposed implementation as well as a no-root accessibility service one to protect your apps with a lockscreen.
XGPM [abandoned]
Android
Xposed
Java
Xposed mod that customizes the look and feel of the Google Play Music application and adds a few extra tweaks.
Not maintained anymore, as I switched to Spotify.
Not maintained anymore, as I switched to Spotify.
hellsCode [abandoned]
Linux
C
Android
Xposed
Java
hellsCode is a kernel and system mod that enables unlocking via knock code on the Nexus 4 with hellsCore kernel.
XMediaNotificationTrackSelector [abandoned]
Android
Xposed
Java
Xposed mod that adds a track selector to MediaStyle and other music notifications on Android 5.0 which either support its custom API or the official MediaSession API with queue and controls. Supported by Google Play Music and Timber.
AndroidPAM
C
Android
Java
Android app and linux-pam module which allows you to unlock your PC with your phone's fingerprint reader, using a challenge response verification system with an ECDSA keypair, and the Google Firebase realtime-database for message transfer.
HassDroid
Android
Java
Kotlin
Native Android client for the Home Assistant home automation system.
WeekDaySelectView
Android
Kotlin
Custom View that allows to select a day of week like in a calendar, written for the CampusApp of my University.
IngressDataDumpExplorer
Go
WebGL
JavaScript
A website to view your unique visits from the game Ingress on a map (using leaflet.js), with a Go backend (optionally inside docker) and a JavaScript + WebGL frontend.
ModernAndroidPreferences
Android
Kotlin
Android Preferences UI defined through Kotlin DSL, shown in a RecyclerView.
Backend for Niagara Launcher
Ktor
Exposed
Kotlin
Postgres
License verification, weather API proxy, and other things.
Score management system for tutorials
Django
Python
Contract work for the computer science chair at Augsburg University.
