Its mote like infrastructure work that I am looking for .... believe it's less 1 day work.
1. Setting up app engine environment(can provide environment)
2. Setting up of Gsuite account (done can provide details)
3. Cloud SQL (db ready, can provide the details)
4. 2 legged authentication needs to be done with app engine and calendar API
5. Create new calendar from App engine
6. Create an one API connecting to cloud SQL from app engine.
4,5 and 6 needs to be done