4 Proposals with 2 speakers from Gigaspaces Uri Cohen and Nati Shalom

This is 4 proposals all from Gigaspaces with two authors Uri Cohen and 

* Nati Shalom:  
        "Building your own OpsWorks with Chef and Cloudify."  
         "Testing as a Service - How we used OpenStack to automate our entire dev and testing environment."  

* Uri Cohen:  
        "Continuous Delivery with Jenkins and Cloudify (FastConnect)."   
        "Building cross region and cross cloud high availability into your app."