Sacha has worked on various initiatives building the Polkadot developer community since the early days of Polkadot. Previously a Developer Relations Engineer at Parity Technologies, he's contributed to developer educational material including Substrate documentation, guides, streaming and the core curriculum of the Polkadot Blockchain Academy. He now spends his time as a freelancer on all things Open Source and Developer Relations, with a passion for bringing together developers from all walks of web3.