Hi, I'm Satya Kwok.
Rust engineer. I write about systems, reliability, infra, and the open-source projects I build.
What I build
All projects โOpen-source contributions
Latest posts
All posts โ- 012026-06-20โ
reliakit 1.0
reliakit hits 1.0: 18 reliability crates for Rust, all stable. What that means, and why I'm tagging it stable now.
- 022026-06-11โ
Building a public URL checker without becoming an SSRF proxy
I built an RPC checker where my server fetches a user-supplied URL, the textbook setup for SSRF. Here's how I made sure it can't be turned against my own infra.
- 032026-06-11โ
Is your Solana RPC actually production-ready?
Not 'is the RPC online?' but 'which RPC should I actually trust for my bot/wallet/indexer?'. I built sol-doctor to answer that, and there's a mini demo running right in the browser.
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I'm Satya Kwok. I write, code, and build open-source projects.
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