I built an ERP-like application for a small production company entirely with Airtable as the backend, but wrapped in a GraphQL schema. The Airtable app fetches the schema of a base when you load it, complete with all type columns, data types, select options, lookup ids, etc. You can use that to generate a GraphQL schema and fetch the data from Airtable in your resolvers. The rate-limiting and general speed when fetching a lot of data makes it unsuited for things that need to scale, but having the excellent Airtable UI for raw data entry and a custom application for everything else (complex data entry, reporting, kpis and such) was very nice.<p>That said, if I were to do it again today I'd probably go with Hasura or something more suited as an actual backend.