About me
- 💻 Bitcoin Developer and Software Engineer currently working at Blockstream
- ₿ Maintainer of several Bitcoin projects
- 🦀 Rust enthusiast
- ❄️ I like Nix
- 👤 https://x.com/RCasatta
- 🐙 https://github.com/RCasatta
My sites
- The OpenTimestamps site, a timestamping proof standard based on Bitcoin
- The Fast Bitcoin Block Explorer: a Bitcoin block explorer written in Rust
- Opreturn.org Host charts extracted from the bitcoin blockchain
- finney.calendar.eternitywall.com One of the 4 OpenTimestamps calendar server, this is maintained by me
- liquidwebwallet.org. A watch-only liquid wallet working in the browser, can sign transactions with a Jade hardware wallet. The web site use LWK library
- blog.eternitywall.com The blog of my startup, now acquired by Blockstream.
- pay2.email A service to add contact form to web sites, which require to pay a super small fee via lightning to avoid spam. (discontinued)
- eternitywall.it The web site of my startup, which I still maintain in a very basic form using my blocks iterator library
- casatta.it The site of my origin town, which gives me my surname.
- mirimonti.it The site of some of my trekking trips.
- sara.casatta.it The site of the stories invented by my daughter, Sara.
Presentations
- 2025-10-25 - Nix and Bitcoin. Presentation at the Plan B 2025 conference
- 2024-12-03 - My Bitcoin Journey. Presentation at the Lugano tech school
- 2024-12-03 - No Hardware Wallet? No Problem. Presentation at the Lugano PoW space
- 2016-09-08 - Scalable and Accountable Timestamping. Presentation at the Scaling Bitcoin Milano conference
Nice quote
"Information is easy to spread and hard to stifle."
- Satoshi Nakamoto