Jakob Sarmiento

Beats by Dre, Extern @Extern

Cleaned and analyzed a dataset in Python, improving data accuracy and ensuring reliable inputs for advanced statistical and predictive analysis.• Analyzed survey responses in Microsoft Excel to identify emerging Gen Z consumer trends, directly informing product positioning and marketing strategy.• Performed sentiment analysis on customer reviews using Python, Oxylabs web scraping, and Gemini AI to surface the top three customer pain points for product improvement.• Built interactive Tableau dashboards that increased stakeholder data accessibility by 30 %, enabling faster decision-making and shaping the product roadmap.