Summary
José Caballero is a seasoned Software Developer based in Valencia with nine years of experience building web applications, primarily with Ruby on Rails, JavaScript, and modern front-end frameworks. He blends back-end and front-end expertise—having shipped projects at agencies and startups like The Cocktail, DIGITAL55 and 237 Global—while practicing TDD and Git-driven workflows. His background in digital marketing and teaching gives him a rare edge for turning technical features into user-focused, measurable outcomes. A persistent learner—embracing “I don’t know yet” as a driver—he’s completed bootcamps and ongoing Full Stack study, and has moved from WordPress and PPC work into robust Rails and React/Nest.js stacks. Outside work he channels the same discipline into rowing, running and HIIT, which mirrors his steady, iterative approach to problem solving.
10 years of coding experience
17 years of employment as a software developer
Full Stack Web Development Certification, Computer Software Engineering, In progress..., Full Stack Web Development Certification, Computer Software Engineering, In progress... at Free Code Camp
Full Stack Developer - Ruby on Rails, JavaScript, HTML & CSS at Ironhack, Web Development Bootcamp, Full Stack Developer - Ruby on Rails, JavaScript, HTML & CSS at Ironhack, Web Development Bootcamp at Ironhack
Master in Social Media Management for Business, #cmua, Master in Social Media Management for Business, #cmua at Universidad de Alicante
Universitat Politècnica de València
Spanish, English