Thanks.
I am quite familiar with the Keras examples that you shared. In fact, I myself have one:

  
      

      github.com
  

  
    

sayakpaul/A-Barebones-Image-Retrieval-System 8


  This project presents a simple framework to retrieve images similar to a query image.

  

  
    
    
  

  


All of them demonstrate workflows which is why I wanted to know about solutions that focus on scalability and depth. Thanks for the GCP one.