Contributed to the mphowardlab/essential-math repository by developing a new set of calculus practice problems focused on partial fractions integration. The work involved creating educational content and technical documentation in Markdown, expanding the problem set to enhance learner proficiency and support assessment readiness. Emphasis was placed on clear technical writing to ensure solutions were accessible and pedagogically sound. Collaboration was reflected through updated contributor credits, aligning with team-based development practices. No major bugs were addressed during this period, with efforts concentrated on feature development and content quality. The contribution demonstrated depth in calculus, educational content creation, and technical documentation skills.