Worked on the TobikoData/sqlmesh repository to enhance Snowflake integration by introducing configurable host and port options within the SnowflakeConnectionConfig. This feature allows teams to specify environment-specific endpoints, streamlining deployment workflows and improving parity across development and production environments. The implementation focused on backend development and database configuration using Python, with updates to CLI tests to ensure comprehensive coverage of the new configuration parameters. No major bugs were addressed during this period, as the primary emphasis was on delivering robust, flexible connection management. The work demonstrated a methodical approach to configuration management and integration testing within a Python-based backend system.