Fermin Hung, as a Data Engineer at Walmart, plays a crucial role in managing and organizing the vast amounts of data generated by the company. His responsibilities include developing, testing, and maintaining architectures such as databases and large-scale data processing systems. He is also responsible for improving data reliability, efficiency, and quality. Fermin uses various tools and programming languages to handle data at scale and to create systems that can handle large amounts of data. His work is integral to the company's data-driven decision making and strategic planning.More...