Set up remote access from WSO2 to your Amazon EC2 instances. See Managing Remote Access.
Set up the environments (e.g., Development, Test, Pre-Production, and Production).
Implement monitoring and alerting. See Implementing Monitoring and Alerting for details.
Implement backup and disaster recovery.
Commit all scripts, diagrams, and documents to the repository for versioning and history.
Hand over the Production environment to you with WSO2 Carbon user accounts that have admin privileges to access the Management Consoles.
Note that WSO2 can facilitate the following upon your request:
Managing remote access