PhotokPhoto vault
Photok is an open source photo safe app. All data is encrypted locally on the device which stores them securely.
OpenSource Software and Hardware with Passion
Leon Latsch
Software Developer/Hamburg, Germany
I build native mobile apps, self-hosted tools and the occasional piece of hardware. All of it open source.
Based in
Hamburg, DE
Focus
Native mobile apps
Also
Self-hosting & hardware
01 / About
Mobile apps and smart home. Open source first.
I build native mobile apps, self-hosted smart home tools, and the occasional piece of custom hardware. I’m also interested in open source and well-designed software.
02 / Projects
Things I build.
Apps, hardware and self-hosted tools I designed and shipped.
IntercomESP32 extension
A ESP32 based PCB designed to control a Siedle HT611-01 intercom system. It allows features like remote door opening, doorbell notification, and muting.
pc2mqttPC control via MQTT
Control your PC or homeserver via MQTT (e.g. Home Assistant). Exposes power sensor, shutdown button, and reboot button.
10:47:01 Starting go-resolve 2.1.0 10:47:02 Running for hetznerCloud 10:47:02 Configured IP Providers: UPNP, External Rest Apis 10:47:02 Checking for new ip every 5m 10:47:02 Updating records for home.example.com 10:47:02 Updating records for nas.example.com 10:47:02 Updating records for cloud.example.com 10:47:02 Successfully updated all records. 10:47:02 Caching 203.0.113.42
go-resolveDynDNS updater
DynDNS without DynDNS. Keeps your DNS records pointed at your home IP via GoDaddy, Hetzner or any update URL. Runs as a Docker container.
03 / More
Smaller tools & experiments.
Self-hosting scripts and the projects I learned on. Click a row for details.
2019Self-Hosting GoDaddy DynDNS Python based GoDaddy DynDNS script using only the GoDaddy API. Python
Details
A lightweight Python DynDNS updater for GoDaddy DNS records, using only the official GoDaddy API.
2019Learning SCrypt lite SCrypt lite is the terminal equivalent to SCrypt. It encrypts and decrypts files with AES-256. CLI
Details
The terminal version of SCrypt for AES-256 file encryption and decryption.
2019Learning SCrypt SCrypt is a JavaFX Desktop Application to encrypt and decrypt files with AES-256. JavaFX
Details
A JavaFX desktop application for AES-256 file encryption and decryption.
2019Learning Kolibri Kolibri is a private Android messenger and its self-hosted server backend. Android + Server
Details
Kolibri consists of a private Android messenger and its self-hosted server backend.
04 / Connect
Say hello.
The best way to reach me is email. For code and releases, use GitHub.