In the AppScriptArchitects, we are experts in the Google ecosystem, from complex Spreadsheet being able to make automations with Google Appscripts, to Google Cloud integrations (such as BigQuery, cloud storage, cloud functions, Cloud Run with python, javascript, nodejs or scala). You can check our web to know more about us:
https://theappscriptarchitects.com/
We can develop new tools and create new features through scripts in google sheets. As well as making integrations with Google ecosystem, like sending automatic emails or synchronise data with BigQuery