Worked on enhancing user data modeling within the saasquatch/program-tools repository by introducing a dedicated ImpactUser type to the user model. Focused on improving clarity and type safety for user-related data, the approach leveraged TypeScript’s advanced type modeling capabilities to reduce runtime errors and strengthen data contracts. Addressed a type-safety issue to ensure more reliable downstream processing and easier integration with analytics and CRM pipelines. Demonstrated skills in component-based architecture and front end development, resulting in improved maintainability and onboarding for future features. The work enabled safer expansion of user-centric features and contributed to more robust data integrity across the system.