About the Authors

Chitij Chauhan currently works as a senior database administrator at an IT-based MNC in Chandigarh. He has over 10 years of work experience in the field of database and system administration, with specialization in MySQL clustering, PostgreSQL, Greenplum, Informix DB2, SQL Server 2008, Sybase, and Oracle. He is a leading expert in the area of database security, with expertise in database security products such as IBM InfoSphere Guardium, Oracle Database Vault, and Imperva.

Dinesh Kumar is an enthusiastic open source developer and has written several open source tools for PostgreSQL. He recently announced pgBucket, a brand new job scheduler for PostgreSQL. He is also a frequent blogger at manojadinesh.blogpsot.com, where he talks more about PostgreSQL. He is currently working as a senior database engineer in OpenSCG and building the PostgreSQL cloud operations. He has more than 6 years of experience as an Oracle and PostgreSQL database administrator and developer, and is currently focusing on PostgreSQL.

Thanks to my loving parents, Sreenivasulu and Vanamma, who raised me in a small village called Viruvuru, which is in the Nellore district of India. Thanks to my loving wife, Manoja, who enlightens my life with her wonderful support. Also, thanks to my friend Baji Shaik and coordinators, Mayur Pawanikar and Nitin Dasan, for their excellent support. Finally, thanks to every PostgreSQL contributor, author, and blogger.