Golang + MongoDB serverless codes for OpenWhisk and AWS

I have shared the codes for the backend of a project starter that I am working.

It is in Golang and uses MongoDB. Deployment to OpenWhisk (IBM Cloud) and AWS supported.

Codes are in
https://gitlab dot com/jonee316/acloudapp-backend-serverless


Is serverless and db queries wise? I assume connecting to db on each request would take alot of resources but i alao am cloud computing noob. 9Apps Showbox Tutuapp Anyone?

It can reuse a db connection actually