Oliver Ernster (@oernster)
Principal-level engineer focused on decision systems, backend architecture and authority design.
➣ Explore my work: oernster.github.io
My primary portfolio and entry point: the full catalogue of projects, grouped by category (Decision Architecture, applications, libraries and tooling, protocol and standards, Elite Dangerous, 3D printing and more).
- 28+ years building software across defence, fintech, telecoms and startups
- 13+ years Python (backend, automation, distributed systems)
- I design systems and organisations for:
- clear decision ownership
- low coordination latency
- long-term structural stability
- Writing: CrankTheCode.com
- Open to Principal Engineer / CTO-track roles
- Contributions to any of my repositories are under the terms in CONTRIBUTING.md
Side note: shubh2294 (Shubham Mishra) is NOT a contributor to any of my repositories. This is a GitHub caching bug I cannot fix.


