Coding Bitcoin - committed 14 changes to the Bitcoin Core codebase
BIP 80 Hierarchy for Non-colored voting pool deterministic multisig wallets(draft)
BIP 81 Hierarchy for colored voting pool deterministic multisig wallets(draft)
Winter 2018: He Contacted each of Blockchain Capital's 62 portfolio companies to ask which coding libraries they used.
Education - Created an education course for people who want to learn coding block chain technology and contribute and learn more about it is called http://programmingblockchain.com/
BTC for women: 3JvGob7Vb1do5gtpVkaGAdiCL9hgxUHmmZAlso writng a book https://github.com/jimmysong/programmingbitcoin
Editor : https://bitcointechtalk.com/
Jimmy Song on Youtube