Fernando JM performed with The Wiggles for many years, was the Yellow Wiggle for the Latin American Wiggles, and has composed and produced children's music for hundreds of clients. In 2020, Fernando created his own children's music project, called Little Syne, later rebranded to Fernandito Jm. The project is about creating educational music that is fun for everyone and inspires curiosity and a love of learning. The songs span a spectrum of topics and subjects, from black holes to bacteria, and feature dancing shapes, yodeling trees, and more! Fernando writes all of the lyrics, composes and produces the music, and sings and performs the songs. He also produces and features in som of his videos and has even animated two music videos: The Shapes Song and The Veggies Song. Fernando created the logo and branding of Fernandito Jm.