A Data and Process Modeling developer constructs models that represent and communicate data requirements and business processes. They convert complex data into comprehensible diagrams, highlighting relationships between different data sets. These developers work closely with stakeholders to understand their needs and translate them into technical requirements. They use modeling tools to create data schemas, document processes, and create system specifications. Their work is crucial in designing databases, developing software, and implementing business solutions. It involves constant learning, problem-solving, and collaboration, requiring a strong understanding of both business operations and IT systems.