HackNC 2021, an annual hackathon event hosted by the University of North Carolina at Chapel Hill, saw over 1,300 registrations and 650 participating hackers. Zilliz, a data observability company, was represented during the event with a workshop and keynote speech. The winning project, "wellSpent," is an expense tracking app that provides users with a dynamic pie chart of their expenses, transaction lists, and various financial planning tools. Congratulations to the team behind wellSpent for their victory in the Best Use of Zilliz category.