Developed the Databricks JDBC Driver, providing standardized SQL connectivity to Databricks and laying the groundwork for future BI and ETL integrations. The work, delivered in the databricks/databricks-jdbc repository, included implementing automated tests to ensure reliability across common SQL queries and adding a configuration file to streamline deployment for Databricks SQL endpoints. Leveraging Java, SQL, and JDBC, the developer focused on establishing a robust baseline for database connectivity without introducing major bugs. This initial feature enables data-driven decision making by allowing seamless SQL access to Databricks, with an emphasis on maintainability and test coverage to support future enhancements.