David has been working in Software development for more than 20 years, taking part in projects for different projects in sectors like Banking, Defense, Services & Retail, Maritime and ground transport. Currently, David holds the position of Developer Advocate at AxonIQ.io

David also delivers courses regularly: he has been a Certified Spring Source Instructor from 2010 to 2015. Since 2011 he is one of the instructors for the advanced JavaSpecialist Courses in Spanish.

Since 10+ years ago, David has been also involved regularly with several tech communities, events and conferences both as an organizer or/and as speaker. Currently is one of the organizers of MadridJUG and a member of the technical committee for Lambda World (a functional programming conference) in Cadiz (Spain). He was recognized as JavaChampion in January 2020.