- core blockchain dev ( who builds blockchain infra)
- blockchain scaling dev ( who works on rollups, validiums, volitions etc)
- improve decentralization of the chain and make it more secure ( innovating on |consensus)
- dapp dev
- building decentralized application on top of protocols and infra
- involves a smart contract and an user interface that interacts with the smart contract
- serve multitude of use cases, defi apps, games, lottery apps 👀 and more
- most common type of dev