Guillermo Paz Cortizo is a software engineer with extensive experience in backend development and microservices architecture. Currently employed at Chartboost since March 2023, previous roles include software engineering at UserZoom, where a transition to microservices architecture using CQRS and Event sourcing was undertaken. Guillermo has also worked as a backend developer at Veepee and as a .NET developer at Wolters Kluwer, employing SCRUM methodologies and focusing on project architecture with domain-driven design. Earlier experience includes .NET backend development at Compensa Capital Humano and full-stack development at IST, utilizing various programming languages. Education includes a degree in Computer Engineering from Universidade de Vigo, expected in 2024, and a prior degree from Universitat Autònoma de Barcelona.