Nevins contributed to the UTDallasEPICS/xuchil repository by establishing a foundational product data model that supports units, product categories, products, product variants, and raw materials. Using Prisma ORM and SQL, Nevins designed and implemented new database schema models to enable structured storage and scalable management of product information. The work included reinforcing schema integrity and ensuring reliable reporting, which positions downstream systems for improved data quality and analytics. Additionally, Nevins safely reverted an unintended schema migration, restoring a stable database state. The depth of the work reflects a strong grasp of database management and schema design within a production environment.