Guillermo Maiolo is a Full Stack Engineer at ZetaChain since March 2023 and the Founder of MercadoTrack, a price tracking solution for Mercadolibre, since April 2017. Prior experience includes serving as Architect & Tech Lead and Frontend Developer at designstripe from May 2021 to March 2023, and as a Software Designer at Globant from December 2015 to May 2021, where significant contributions were made to appliance portals and web applications. Additionally, Guillermo worked as a Web UI Tech Lead for Corcoran, focusing on website upgrades, and as a Web UI Developer for Humana Inc., creating a hybrid application for enrollment processes. Early career included roles as a Software Programmer at Enhorabuena, developing management systems, and as SAP Technical Support for Stefanini Argentina, assisting Petrobras Latin America employees. Guillermo holds a degree in Information Systems Engineering from Universidad Tecnológica Nacional, completed in 2015.