# Xavier Chang > Personal site of Xavier Chang. This page is an entry point; the writing lives in the notebook, Just Note. Just Note is where Xavier Chang records and shares notes on software architecture, technical deep dives and engineering reflections, in English and Traditional Chinese. A bio page is planned. ## Notebook - [Just Note](https://note.xavierchang.dev/en/): the notebook, in English - [Just Note (Traditional Chinese)](https://note.xavierchang.dev/zh/): the same notebook in Traditional Chinese - [Just Note llms.txt](https://note.xavierchang.dev/llms.txt): every published note, with links to Markdown versions