John the Database Destroyer: Database Wizardry

John is a master of the database arts, feared by his enemies and respected by his peers. His skills include:

• MySQL mastery: John can optimize your queries faster than you can say 'SELECT * FROM table_name;
• DBA ninja training: John has been trained in the ancient art of database ninjutsu, able to slip in and out of the database unnoticed.
• SQL injection resistance: John is immune to the attacks of SQL injection, his defenses as strong as the database he protects.

Some of John's favorite tools include:

• MySQL Workbench: John's go-to tool for all things MySQL.
• Sequel Pro: A powerful tool for database modeling and design.