Worked on the mongodb/mongo-java-driver repository to enhance the Pojo Codec’s ability to detect property models by traversing class hierarchies. This feature introduced a method to recursively collect all classes and interfaces in an object’s hierarchy, enabling accurate instantiation for objects that implement interfaces or extend classes without requiring explicit @BsonCreator annotations. The approach leveraged Java’s reflection capabilities and object-oriented design principles to improve BSON codec flexibility and reduce configuration overhead. By focusing on type detection and usability, the work addressed object mapping reliability, delivering business value through more robust and maintainable code without the need for additional bug fixes.