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Julian Ruiz has worked as a Full Stack Developer for Vita Wallet since 2021. In 2022, they took on additional roles as a Freelancer, including Full Stack Developer Solidity for a Health system, Rocket Punk, and a voting system. Julian also worked as a Software programming teacher and Full Stack Developer Solidity for a lottery system. In 2021, they worked as a Desarrollador de aplicaciones and Full-stack Developer. In 2020, they worked as a Desarrollador web for Freelancer. In 2016, they worked as Gerente y Fundador, providing the installation and programming of security equipment, goods of technological equipment, and managing the workforce.

Julian Ruiz has a diverse educational background. Julian began their studies in 2008 at Institución Universitaria ITM, where they earned an Ingeniería degree in Tecnología/Técnico de telecomunicaciones. In 2016, they completed a course in INGLES B2 at CENSA Costa Rica. Julian then enrolled in the School of Blockchain and Cryptocurrencies at Platzi in 2021, which they are currently pursuing. Additionally, Julian has obtained numerous certifications from Platzi, including courses in React Hooks, React.js and Redux, React Avanzado, React.js: Manejo Profesional del Estado, JavaScript, Escuela de JavaScript, Git and GitHub, Dapps: Introducción al Desarrollo de Aplicaciones Descentralizadas, Desarrollo Frontend de Aplicaciones Descentralizadas con Web3.Js, Introducción a Seguridad de Smart Contracts, OpenZeppelin, Escuela de Blockchain y Criptomonedas, Fundamentos de Web3, Theirtoria de Ethereum y Smart Contracts, JavaScript Básico, Frontend Developer, Práctico de JavaScript, Práctico de React.js, Asincronismo con JavaScript, and Binance: Exchange de Criptomonedas.