Neehaarika Dasari enhanced the mxenabled/path-mdx-model repository by delivering three backend features focused on authentication and data modeling. She introduced an appVersion field to the authentication model, enabling the system to capture application version context for authentication requests, and refined accessor methods to optimize data access patterns. Additionally, she enriched cross-account transfer data by adding accountType and accountTypeSubtype fields to the DestinationAccount model. Neehaarika upgraded Lombok dependencies across multiple Gradle modules, improving build stability and reproducibility. Her work leveraged Java, Gradle, and dependency management skills to increase observability, data fidelity, and developer velocity without introducing new bugs.