25+ years of experience with SQL Server, from version 6.0 to 2019. Certified on SQL 2012, a version I got my first experience with in 2021. Mostly worked at medium sized companies, by choice. Was a consultant for 6+ years, working on anything from facility security systems, background checks, retail PoS systems, to major financial systems. Passion for performance, and teaching people easy ways to better SQL performance.