During the month, contributed to the typeorm/typeorm repository by implementing virtual column support within the schema builder and migration system. This feature allows developers to model derived data more precisely and ensures that virtual properties are accurately reflected in schema diffs during migrations, reducing the risk of migration drift. The work included updating migration logic, enhancing the schema builder, and providing a concrete entity example to demonstrate usage. Leveraging TypeScript, TypeORM, and database management skills, the changes improved the reliability and expressiveness of schema migrations, supporting more complex domain models and aligning with ongoing goals for advanced schema features.