PHP15 years experience
15 years experience in building enterprise-scale web apps from the old (sad) days of PHP4 to the newer PHP7. Plus a lot of leftfield stuff - connecting with Win32 via...
SQL15 years experience
Learn it for one, learn it for all. Mainly in favor of NoSQL and graph databases these days, but i know my JOIN from my COALESCE to my GIS queries like ST_WITHIN.
MySQL14 years experience
14+ years of deploying and optimising MySQL in production environments, designed to handle 10-15M rows, as well as more complex storage like GEOMETRY field types and...