# Jack > Site: https://user64bit.world · Handle: @user64bit · GitHub: @0xuser64bit > Indie hacker shipping Solana + AI products. 20+ experiments, several live. Ex-Odoo, Superteam member. Portfolio at https://user64bit.world presented as an X/Twitter feed. TweetFolio is the open-source project behind it. Every page below is available as Markdown at the same URL with a `.md` suffix, or by sending `Accept: text/markdown` to the HTML URL. ## Pages - [Jack (@user64bit) — Indie Hacker](https://user64bit.world/index.md): Jack — Indie hacker shipping Solana + AI products. 20+ experiments, several live. Ex-Odoo, Superteam member. - [Proof of Work — Jack (@user64bit)](https://user64bit.world/proof-of-work.md): Jack's build log: Pawket, Praxis, Khaata, and more. Solana + AI experiments, live products, and public code from an indie hacker who ships. ## API - [openapi.json](https://user64bit.world/openapi.json): OpenAPI 3.1 description of the read-only JSON API. - [JSON API index](https://user64bit.world/api/v1): Machine-readable portfolio data with hypermedia links. ## Optional - [llms-full.txt](https://user64bit.world/llms-full.txt): Every page concatenated as Markdown. - [sitemap.xml](https://user64bit.world/sitemap.xml): All canonical HTML URLs. - [Source code](https://github.com/0xuser64bit/The-Tweetfolio): The site's own repository.