Arisa Fukuzaki shares her journey into using Gatsby, highlighting its impressive site performance speed and robust security features as key attractions. After transitioning from a career as a cabin crew member to a developer, inspired by a mentor in programming, she founded Lilac, a programming learning service, to help others enter the tech industry. She emphasizes the importance of frontend security in Jamstack development and praises Gatsby's built-in protections against vulnerabilities. Looking ahead, she hopes for advancements in user authentication to enhance security further. The text concludes with an invitation to GatsbyConf, featuring speakers, workshops, and a special event where a speed runner and a Gatsby engineer showcase their skills.