Depends on the project, mostly Typescript though, with CI/CD work, setup of containers, linux server hardening / admin, frontend, backend, testing, customer relationship management, architectural advice, data modelling, documentation - the works

Most (not all) projects are open source, most (not all) use Nostr, several include (or plan to include) bitcoin - lightning, ecash, zaps etc

We don't do web3 or shitcoins or microsoft