DE extracting, transforming, loading, and validating data between Meter Data Management (MDM) systems, customer information, billing platforms, data lakes, web portals, analytics environments, and Head End systems according to design specifications leveraging Web Services Description Language (WSDL), XML Schema Definition (XSD) interfaces, and RESTful APIs to enable seamless system integration, high quality data exchange, and reliable data flow between systems. DE streamlining delivery processes, proactively reducing issues or reworks, and improving overall customer satisfaction throughout a project lifecycle leveraging data engineering practices, including JIRA for workflow management; Git for version-controlled development; and DevOps for continuous integration and continuous delivery (CI/CD) automation to streamline processes, reduce defects, and accelerate delivery.