Avinash Vallarapu (Avi) is a frequent blogger (planet postgresql) and a speaker at several community conferences of PostgreSQL / Open Source databases. He is currently working for Percona as a PostgreSQL Tech Lead. Before joining Percona, he worked for OpenSCG for 2.2 years as a Database Architect and for Dell as a Tech Lead for 9.8 Years. He has a vast experience in technologies like Oracle, PostgreSQL, MySQL and MongoDB. He is an avid Python and Golang developer. He has co-authored a book on PostgreSQL : Beginning PostgreSQL on Cloud and another book on PostgreSQL administration is in progress. His areas of expertise are PostgreSQL Consulting, Migrations, Architectural health checks and training.