Leynard Quizon's work portfolio from November 2012 to November 2014 summarizes his experience with various technologies and projects. It includes skills in mobile app development using Java, Unity, and Xcode for Android and iOS apps. It also lists experience building Facebook apps using Flash, PHP, MySQL, and JavaScript. Other projects include Twitter content curation tools and responsive websites using HTML, CSS, PHP, and JavaScript. The portfolio provides details on over 15 mobile apps and Facebook apps created for clients, highlighting technologies used and time to complete each project.