simplepool
Single-binary C11 stratum mining pool for drivechain networks: solo, PPS and PPLNS payouts, a SQLite ledger, and Thunder or L1 payouts.
Bitcoin & Drivechain 11
My own Bitcoin tooling, mostly around BIP300/301 drivechains.
forknet-bootstrap
Provisions a full BIP300/301 forknet node (bitcoind, enforcer, Thunder and a simplepool mining pool) on a fresh Ubuntu server.
btc-keytool
Offline Bitcoin key and transaction tool. One file, no dependencies, no network: derive every address type from a private key and sign transactions air-gapped.
Kleo
Desktop crypto workbench keyed to BitNames: sign, verify, encrypt and decrypt by name, publish a profile, and message peer to peer.
hashrate_derivative
A minimal, working cash-settled hashrate forward on the Liquid Network.
python-bridge-drivechain
Relays Bitcoin mainnet transactions to a fork chain, either streaming over ZMQ or block by block.
drivechain-explorer
Address viewer and explorer for drivechain transactions, with a small Flask backend.
docker-mainchain-qt
Docker files to build and run the drivechain mainchain-qt client.
open-bitcoin
An open, from-scratch Bitcoin implementation in C++.
bitcoin-lisp
A Bitcoin implementation in Lisp. Work in progress.
BIP300 / Drivechain
Explainers on BIP300 and BIP301, Hashrate Escrows and Blind Merged Mining.
Upstream contributions 11
Open-source projects I contribute to.
bip300301_enforcer
CUSF software enforcing the BIP300 and BIP301 rules.
bip300_bip301_specifications
Implementation-ready specifications for BIP300 and BIP301.
cusf-enforcer-mempool
Fixes getblocktemplate so it always mines CUSF-compliant blocks.
thunder-rust
A sidechain with a large, growing block size, plus fraud proofs.
coinshift-rs
BIP300-style sidechain with a peer-to-peer, trustless L2-to-L1 swap system.
mining-pools
Mining pools for drivechain networks.
bitcoin-patched
Layer Two Labs' version of Bitcoin Core.
cpuminer
CPU miner for Litecoin and Bitcoin.
sidechain-explorer
Block explorer for drivechain sidechains.
libbitcoin-node
Bitcoin full node from the libbitcoin project.
fast-facts
Practical guides: how to split coins, how to mine, and more.
EELisp & editors 4
A Lisp for personal data management, inspired by dBASE III and Lotus Agenda, and the editors built around it.
eeditor-next
The next EEditor: native Markdown and code editor with embedded EELisp, built on TypeScript, CodeMirror 6 and Tauri for desktop and iOS.
eelisp-rs
EELisp in Rust: embedded Lisp interpreter, SQLite storage, and a Lotus-Agenda-style PIM engine.
EEPilot
macOS app and CLI that uses a local LLM to write EELisp mini-apps from plain-English descriptions.
zzeelisp
Utility library of 120+ EELisp functions in 10 themed modules, inspired by Funções ZZ.
Apps & products 13
Local-first apps and small products I build.
Qvault
Finds and redacts personal data in legal documents (PDFs, Word files, scans) so the redacted text is really gone. Runs entirely on your machine.
Zoetrope
Flash-style animation studio: draw, animate, script in JavaScript, and export one HTML file that plays anywhere. Rust/WASM core, Tauri app for macOS, Windows and Linux.
SuperSynch
Syncthing on iPhone and iPad: sync folders straight with your Mac, peer to peer. Native SwiftUI with an embedded Syncthing engine.
Finance Tracker
Local-first personal finance tracker in Tauri and Rust.
PitchVault
Share a pitch deck as a link and see which slides investors actually read.
ProofPlay
Provably fair, pari-mutuel virtual sports platform where players can verify every result themselves.
MultiSig Lounge
Web app for multisig wallet owners to propose, confirm and execute transactions together.
Pixel Pals
Kid-friendly pixel art editor for Android and desktop, in Kotlin Multiplatform and Compose.
CoParent
Helps separated parents communicate and share obligations, turning conflicts into structured records that can serve as legal evidence.
HAI Assessment
Web app to run, score and report an AI-affinity assessment for executives, based on the Human-AI Leadership Competencies framework.
Life Assistant
Telegram bot for personal work and wellbeing tracking, with hourly check-ins and reports.
ImageEditor
Image editor for iOS.
dirscanner
A directory scanner, exactly as it sounds.
Cryptography, ZK & security 6
Experiments, research and safety tooling.
InnerWarden
Local safety layer for AI agents that use the terminal: screens risky commands and MCP tool calls before they run, with eBPF monitoring and local audit trails.
zklisp
A small Lisp dialect for experimenting with zero-knowledge circuit construction.
chainlog
Tamper-evident, hash-chained, PII-aware structured audit log for Rust.
bitcoin-onn-quantumlike
Paper: oscillatory neural networks as unconventional computing substrates for cryptanalytic search.
zkgame
Experiment with a zero-knowledge game using PLONK.
lzsent
LayerZero cross-chain messaging experiment.
Games 5
Games I build in Rust and Bevy, each with its own site and player manual.
Millennium
Online RPG set around 1999 to 2003.
Parcels
Co-op and competitive neighbourhood city builder: one shared map, separate parcels and budgets, and power and water traded between neighbours. LAN multiplayer, AI rivals, street view.
Societies
Open-source, turn-based 4X strategy game.
Harrow Reach
3D space game where single-player and multiplayer are the same program.
Iron Atoll
Lightweight real-time strategy: two fortified atolls, an economy under fog of war, recon drones. A Metal Marines remake.
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