Work
Four problems I've worked on, what I did, and what changed.
Site search that finds the right products
Shop owners search by scent, but the store's search ignored product variants. I changed the KPI, fixed the search and measured the effect.
Variant coverage 6.5% → 97.7%Opción Eco · Independent Consultant · 2026Read case →Choosing an AI model on evidence, not hypeThe owner spent about two days per restocking cycle reviewing stock by hand. I designed an AI-assisted order proposal and chose the model on evidence.
~USD 5/year vs USD 83/yearOpción Eco · Independent Consultant · 2026Read case →Transfer: moving stock closer to buyersMercado Libre opened its second fulfillment center in Brazil. Stock had to move between warehouses to get closer to buyers, and sellers had to know where their inventory was at every step.
Delivery in under 24 hoursMercado Libre · Project Leader (Product Owner) · 2020Read case →Recommendations: fixing why stockouts weren't movingBefore a seller ships stock to a Mercado Libre warehouse, the platform recommends how many units to send. Stockouts weren't going down.
−5% stockoutsMercado Libre · Project Leader (Product Owner) · 2021–2024Read case →