
Gregory Smith is a Principal Consultant for international database professional services firm 2ndQuadrant, and founder of the company's first United States office.
Writing about PostgreSQL represents his second foray into teaching database performance tuning. Greg wrote a small, free e-book titled Progress Performance FAQ in 1995, covering the basics of how to make the Progress 4GL and its associated database run faster. In 2001, he converted exclusively to using PostgreSQL 7.0 for projects, and has been watching the complexity of problems the database is capable of solving increase with every release since.
Greg has contributed feature additions to every PostgreSQL version since 8.3. He's also the creator of a growing set of add-on tools for the database, currently including pgtune, pgbench-tools, peg, and 2warm.