Darien Viera Barredo is a Semi Senior Salesforce Developer at S4G Consulting, a McKinsey company, since January 2023, previously serving as a Salesforce Developer at SwagUp from January 2021 to November 2022, where significant contributions included improving shipment components and developing tracking information features using the EasyPost Tracker. Prior to this, Darien worked as a Technical Consultant at Mechanics Research Group from September 2016 to June 2019, focusing on numerical simulations and optimizing mathematical models using C#. Darien holds a Bachelor's degree in Computer Science from the University of Havana, obtained in June 2019, and a Pre-university Diploma in Sciences from IPVCE Mártires de Humboldt 7, completed in June 2010.