Systems Debugging & Production Readiness for AI, IoT, and Edge teams.
I work on production failures that sit between application code, runtime dependencies, toolchains, networks, devices, and customer environments.
Most of my work starts with a simple question:
Where was the fault boundary drawn too early?
- Production debugging across code, runtime, network, and edge environments
- Demo-to-production readiness for AI / IoT / edge systems
- Runtime and toolchain compatibility checks
- Customer-site deployment diagnostics
- Preflight checks, runbooks, and small diagnostic tools
I maintain anonymized notes on failure patterns:
- Agent failure was not a Git change
- Database startup failure was not database configuration
- Intermittent connectivity was not tunnel instability
Read more: https://stellanlee.dev/case-notes/
I usually work with:
- Go, Kubernetes, Docker, Linux
- Edge and device-facing systems
- Runtime diagnostics and deployment checks
- AI-assisted engineering workflows
- Developer tooling and automation
- Website: https://stellanlee.dev
- Email: hi@stellanlee.dev
- LinkedIn: https://www.linkedin.com/in/stellan-lee/
For production or customer-site issues, start with a short diagnostic note: symptom, environment, what changed, and what has already been tried.


