Engineering leadership
Building teams, leaders, operating models, and execution systems for complex engineering organizations.
Engineering Leader · Ottawa, Canada
Jiajian Yang
Engineering leader with deep systems roots, building reliable platforms and scaling the organizations that run them.
My work spans platform and infrastructure, reliability and observability, data systems, developer tooling, and senior engineering leadership. I started in Linux and carrier-grade networking and have since led globally distributed engineering organizations through platform modernization, operational change, and scale.
What I do
How I work and where I add value
Platform and infrastructure
Cloud platforms, reliability, observability, developer and release infrastructure, integrations, and platform economics.
Systems modernization
Modernizing backend and data systems for scale, resilience, cost efficiency, and clearer ownership.
Selected focus areas
Where I spend my time
- Platform and infrastructure engineering
- SRE, reliability, and observability
- Developer platforms, CI/CD, and release infrastructure
- Cloud architecture and platform economics
- Data infrastructure and distributed systems
- Engineering organization design and execution
- Security and compliance as engineering systems
- AI-assisted engineering and internal tooling
- Homelab, networking, and infrastructure experiments
Projects
Selected projects and experiments
LeaseLab
Independent product experiment in property-management operations, event-driven workflows, automation, and operational reliability.
LandlordLab
Property-management tooling and operational experiments.
Engineering Notes
Technical writing on systems, platforms, infrastructure, engineering leadership, and the tools I use to build.
Photography
Personal photography portfolio.
Writing
Technical notes and engineering writing
I write about the practical side of building, operating, and leading engineering systems.
- Systems and platform architecture
- Infrastructure and reliability
- Cloud and platform economics
- Developer tooling and engineering productivity
- Data infrastructure
- AI-assisted engineering
- Engineering leadership
Contact
Let's talk
For engineering leadership, advisory, collaboration, or project conversations: