Worked on the tweag/nix-security-tracker repository to deliver a feature enhancement focused on improving the accuracy of dependency linkage. Addressed the problem of irrelevant hardware-only CPEs appearing in linkage candidates by implementing a filtering mechanism that ensures only software products are considered during security mapping. This change reduces noise in dependency tracking and supports more reliable release management. The solution was developed using Django for backend logic, with Python as the primary language, and incorporated database management and testing practices to ensure robustness. The work demonstrates a methodical approach to refining data quality in security tracking workflows within the project.