Tamika Sterling developed and integrated a dark mode feature for the Resilient-Labs/Sprint3-HitlistCohort repository, focusing on enhancing user experience through visual preference customization. She engineered a toggle component using React and Context API, ensuring that theme selection persisted across sessions for consistent accessibility. Her approach emphasized modular frontend development and clean state management, applying CSS and JavaScript to maintain uniform theming throughout the application. The implementation addressed the need for adaptable UI while laying the foundation for future theming capabilities. Tamika’s work demonstrated attention to maintainability and commit hygiene, delivering a robust, user-focused solution within a one-month period.