on Security, Zero trust, Cloud, Devsecops, Identity
The old security model was built around a perimeter: inside the firewall, you’re trusted; outside, you’re not. For decades, this worked well enough. Corporate networks were physical places. Servers sat in data centers you controlled. Employees came to the office.
on Webassembly, Wasm, Cloud, Edge computing, Performance
WebAssembly was introduced to the world as a faster way to run code in browsers. C++ games, video editors, image processing — things that JavaScript couldn’t handle performantly. That was the pitch in 2017.
on Rust, Performance, Systems programming, Go, Python
I’ve spent the last three years migrating production services from Python and Go to Rust. Some migrations were triumphant. A few were disasters we quietly rolled back. Most were somewhere in between — significant wins that came with real costs.
on Platform engineering, Devops, Developer experience, Idp, Cloud
Platform engineering emerged as the hype successor to DevOps around 2023. The pitch: instead of every team managing their own infrastructure and pipelines, build a centralized Internal Developer Platform (IDP) that abstracts the complexity away. Give developers a self-service experience. Let them deploy without knowing Kubernetes.
on Data engineering, Dbt, Apache iceberg, Lakehouse, Analytics, Cloud
The data warehouse is not dead. But it is unrecognizable.
메모는 기억보다 확실하다