Varro Capital - group of prop traders, data scientists, and solidity
devs making markets and building tooling in illiquid crypto assets

Glassnode DeFi - writing on DeFi and guiding DeFi data dev efforts - timing crypto market tops - chillhop for crypto traders - experimental solidity projects

AI/ML Book - practical applications of AI/ML in manufacturing

(Past) Quant Finance - open sourcing popular quant finance functions

(Past) Spawner AI - equity research and tooling

(Past) Dataset Daily - newsletter for data practitioners

(Past) AI/ML @ P&G - applied ML in manufacturing