Building graph APIs, reporting tools and oral stories. I am a donquichottesque entrepreneur, a marketing side-projects enthusiast, a strong believer in catch-all terms like Product and Probity. Wanna have a taste of Ecole 42's philosophy when it is applied to digital marketing analytics? Visit hvillain.me or PM me! I've been curating a complete stack of tools for a whole year and could share with you what's working and why.