Juan is a Trust & Safety Software Engineer working at Bitly. His role at the company is to develop solutions to ensure the quality of the links created or extended by the users. Before that, he worked at LOVOO, a dating app, as a Trust & Safety Engineer. There he focused on building an Antispam and Antifraud platform to keep the platform free of unwanted and abusive users. Besides fighting spam, fraud, and scam, Juan's an avid writer. In 2021 he published Practical TensorFlow.js (Apress) and has written countless articles covering topics such as machine learning, quantified self, and quirky ones such as data analysis done using Pokémon data. Juan holds a BSc in Computer Science from the University of Puerto Rico - Rio Piedras Campus and an MSc in Computer Science from Uppsala University in Sweden.