Joel Betances has completed the "Learn SQL" course from Codecademy, earning a badge that signifies his proficiency in SQL, the standard language for relational database management. This course has equipped Joel with the essential skills to manage and analyze large datasets, enabling him to make informed strategic, operational, and business decisions using SQL. His training included hands-on experience in manipulating and querying data, providing the tools needed to address real-world data challenges effectively. This badge not only underscores Joel's ability to work with data in technical and non-technical roles but also enhances his capabilities in data science, analytics, and engineering.