Néstor Campos Rojas is a Software Architect working at Metric Arts, a BI consulting company based in Santiago, Chile. He became interested in technology at 16 and pursued it as a career path due to his love for learning and multitasking. Currently, he works with databases, web programming, and more at Metric Arts, where he appreciates the support and opportunities for professional growth. Néstor discovered MongoDB while researching new technologies for Web development and has since used it in various projects, including a notification delivery system and video analytics. He became certified to improve his knowledge of Big Data and Machine Learning, and now applies his skills to strategic projects, IoT, and Smart City initiatives. Néstor advises aspiring professionals to practice working with MongoDB after familiarizing themselves with relational databases and to not just read documentation but also apply their knowledge through real-world projects.