# Zhonghua (Laisky) Cai

Senior Software Engineer focused on backend, infrastructure, Linux services, Kubernetes, platform engineering, and security.

## Summary
Zhonghua (Laisky) Cai is based in Ottawa, Canada and is open to remote Canada/US roles. He has 10+ years of experience building and operating distributed backend systems, internal platforms, PaaS/SaaS infrastructure, CI/CD, observability, and security platforms.

## Core Skills
- Go, Python, JavaScript, TypeScript
- Backend API design, distributed systems, concurrency, performance tuning
- Kubernetes, Docker, Linux operations, CI/CD, tracing, observability
- AWS, self-hosted infrastructure, Postgres, MongoDB, Redis, MinIO
- Security engineering, PKI, KMS, zero-trust patterns, SGX, SEV-SNP, TDX, TPM

## Public Resources
- [CV markdown API](https://cv.laisky.com/api/v1/cv)
- [OpenAPI](https://cv.laisky.com/openapi.json)
- [API catalog](https://cv.laisky.com/.well-known/api-catalog)
- [Agent instructions](https://cv.laisky.com/agents.md)
- [CLI guide](https://cv.laisky.com/cli.md)
- [Auth guide](https://cv.laisky.com/auth.md)
- [PDF](https://cv.laisky.com/cv/pdf)
- [Public repository](https://github.com/Laisky/go-ramjet)
- [Repository AGENTS.md](https://github.com/Laisky/go-ramjet/blob/master/AGENTS.md)
- [GitHub](https://github.com/Laisky)
- [LinkedIn](https://www.linkedin.com/in/laisky-cai-14237926/)
- [Blog](https://blog.laisky.com/)

## Contact
Email job@laisky.com for recruiting, interviews, references, and role-fit questions.