William Casarin

Bitcoin

I run a Bitcoin consultancy called bitcoin wizard. Check it out if you're new to Bitcoin and want to learn more, or are interested in building Bitcoin related software projects.

Blog

My blog (or rather, phlog) is in my gopher hole: gopher://jb55.com (or try the http proxy)

Projects

Some projects that I have worked on

Bitcoin
- lnvis - lightning network visualizer
- bcalc - bitcoin cli calculator
- btcs - bitcoin script evaluator
- libpsbt - partially signed bitcoin transaction C library
- bitcoin-fees - get useful fees directly from your full node
- node-bitcoin: first nodejs bitcoin RPC library
- c-lightning - contributor
- Bitcoin Core - contributor
Haskell
- Monstercat Payments: processed tens of millions of dollars of artist payments with Haskell
- pipes-csv - streaming csv parser
- ledger-simple - simple ledger-cli renderers
Nix
- dotnet2nix - convert dotnetcore apps to nix expressions
- nix-files - my nixos configs
Linux/C
- cmdtree - X11 trie command launcher
- viscal - experimental vim-like timeblocking calendar
- samp - sample stdin given some probability
- csv-delim - deliminate a csv file
- ratio - simple cli ratio calculator
- dotfiles - my dotfiles
- libvive - vive controller usb experiments
- vpl - visual programming language IDE experiment
- emojicompose - generate .XCompose from emoji
- querystring.c - small clib for parsing querystrings in C
Spacemacs
- Developed the notmuch layer
- Developed the csv layer
Javascript
- s3-blob-store - Amazon S3 blob store
- dot-lens - fast, compiled dot-lenses
- konami.js - worlds smallest js konami code implementation
- imap-notify - run a script when mail arrives
- A lot more crap
C#
- Data.Maybe.cs - idiomatic option types for C#