En Español, por favor is a work-in-progress application that leverages Duolingo learning data to track and visualize language progress over time. Using Next.js, Supabase, and Tailwind CSS, the project focuses on capturing key metrics such as most-missed vocabulary, high-frequency phrases, and overall streak history. Planned features include dynamic data tables, detailed graphs, and personalized progress insights to make language learning patterns more transparent and motivating.