Product engineer · Implementation specialist · EN / DE

dev.deutschmark

I build practical products across AI, real-time systems, and video infrastructure—then write down what survived contact with users.

Selected work

Oct 2025 — now · current focus
Pathos
Modern hiring filters reject strong candidates. Pathos tailors your resume to each role, tracks every application, and keeps your search moving.
React · Zustand · Supabase · Postgres · Deno Edge Functions
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2025 — now
The Stream Toolset
OBS overlays + companion apps. One login, no subscriptions. Config hot-swaps to the live overlay via Durable Object fanout.
Next.js · Cloudflare Workers · Durable Objects · Cloudflare KV · IRC
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2026 — now
ForgetMeNot
A Twitch chat bot that remembers your regulars — names, inside jokes, the dumb thing someone said weeks ago. Runs locally on your machine with your own AI key.
TypeScript · Node.js · tmi.js · SQLite · LLM
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2024 — now
Collab Planner
Scheduling tool for video-streaming crews. Auto-detects overlap windows from each member's broadcast history.
Next.js · Supabase · Prisma · Postgres · Twitch Helix
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2025
Alert! Alert!
Desktop app — pull video from YouTube / Instagram / TikTok, trim, crop, audio-normalize, export as a stream-alert asset ready for OBS.
Python · Flask · PySide6 · FFmpeg · yt-dlp
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2025
Clipline
Turn livestream VOD moments into shortform clips. Batch crop, faster-whisper auto-captions, ASS/SRT export. Six-hour streams become a tray of shorts.
Python · Flask · FFmpeg · faster-whisper · PyTorch
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Writing & build notes