Timo
Solo developer building open-source, privacy-first tools. Creator of KoalaSync and the KoalaStuff ecosystem. I prefer clean architectures, vibe coding, and local-first solutions.
Education
MMBBS Hannover
Pronouns
He/Him
Work
Fullstack web developer for .NET
Badges
2 Week Community Wellness Streak
Keep the community conversation going! Post at least 2 comments for 2 straight weeks and unlock the 4 Week Badge.
1 Week Community Wellness Streak
For actively engaging with the community by posting at least 2 comments in a single week.
Writing Debut
Awarded for writing and sharing your first DEV post! Continue sharing your work to earn the 4 Week Writing Streak Badge.
Skills/Languages
(T)SQL, Python, .NET, c#, JavaScript, TypeScript, css, html, docker.
Currently learning
Pushing the limits of AI-assisted "vibe coding" (Antigravity, OpenCode). Deep diving into WebSocket architectures, the Web Audio API, and zero-persistence relay servers
Currently hacking on
KoalaSync (privacy-first watch parties), KoalaPull (desktop GUI for yt-dlp), and expanding my self-hosted KoalaStuff ecosystem.
Available for
Open-source collaborations, chatting about self-hosted infrastructure (Unraid/Docker/Tailscale), and exploring new ways to build full-stack apps efficiently.
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