Xavier Liu

C++ Developer · Systems · WASM

Xavier Liu

Building fast, reliable software that stands the test of time.

I'm Xavier, a C++ developer focused on performance, correctness and long-term maintainability. This is where I write, build and publish tools.

Read the essaysAbout me

01 — Essays

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Essays

August 3, 2026Site Architecture: from Rust WASM to Astro Full-StackA complete breakdown of the tech stack and architecture behind this personal site — monorepo layering, SolidJS hydration, Rust compiled to WASM, dark mode implementation, and more.

02 — Tools

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Tools

Hash CalculatorSHA-256 / SHA-512 / MD5, powered by Rust → WASMColor ConverterConvert between HEX, RGB, and HSL color formatsQR Code GeneratorGenerate QR codes from text or URLs, download as SVGCase ConverterConvert between snake_case, camelCase, PascalCase, and moreRegex TesterTest regular expressions with live match highlighting

03 — Contact

Have an idea? Let's talk.

Email is always the fastest way to reach me.