Summary
Jonás Fernández is a seasoned frontend developer based in La Orotava, Spain, with over 20 years of hands-on web development experience and nine years of focused professional experience. As the founder of Japp, he has delivered more than 30 web applications and built a fully customizable WordPress theme called Lienzo, demonstrating both design sensibility and backend integration. Comfortable working in vanilla JavaScript to track language evolution, he also leverages modern frameworks like Angular and Svelte as well as tools such as Bootstrap and PostCSS. His background in IT support and hardware repair gives him practical troubleshooting skills and a systems-oriented mindset that inform his development work. A self-taught, curious technologist, he continually experiments with emerging technologies to keep client projects future-proof. He combines long-term perspective on web evolution with day-to-day craftsmanship, making him effective on both quick client jobs and larger platform projects.
9 years of coding experience
5 years of employment as a software developer
Técnico informático y administrador de redes, Computer Installation and Repair Technology/Technician, Técnico informático y administrador de redes, Computer Installation and Repair Technology/Technician at Master-D
Técnico electricista y reparación de electrodomésticos, Técnico electricista y reparación de electrodomésticos at FP Puerto de la Cruz
EGB, EGB at Salesianos La Orotava