Maessa's Python project focuses on cleaning the "Heart Failure Prediction Dataset," analyzing variables such as age, gender, and the presence of heart disease. The presentation covers data description, distribution, and statistical tests to compare heart disease prevalence between genders. Maessa uses various visualizations, including bar charts and scatter plots, to enhance data interpretation. Maessa exhibits strong data analysis skills in her Python project, showcasing proficiency in cleaning, testing, and visualizing data, highlighting a solid foundation in data science.