Full-Stack Engineer • AI Engineer • Product-Minded Builder • UI/UX + Realtime Systems
Portfolio • GitHub • LinkedIn • Email
I build production software that is clean, fast, and human-friendly.
I work across frontend and backend, with a strong focus on:
- AI Systems/Applications/Infrastructure
- Realtime collaboration
- Thoughtful UX and interaction design
- Reliable APIs and data systems
- Shipping features that users actually feel
I like hard technical problems, clear product thinking, and strong execution.
Realtime co-writing platform with deterministic single-writer locking and live sync.
- Durable Objects + WebSockets for race-safe lock ownership
- Live room presence and state transitions
Live: Storycollab Room
CLI pipeline that extracts high-impact short clips from long videos.
- Audio energy + Whisper transcription + semantic scoring
- Motion analysis + scene-cut detection
- Optional face-aware 9:16 crop + caching/resume for fast iteration
Repo: github.com/davidkamere/clipper
- AI agents in real software workflows
- Realtime collaboration architecture
- High-performance interaction design
- Building products with strong technical and visual taste
I’m open to backend, full-stack, and product engineering roles where I can ship meaningful work with strong teams.
📩 Best contact: davidkamere@gmail.com


