At ONCOLÓGICA DE PUEBLA / MEDICAMENTOS ONCOLÓGICOS Y ESPECIALIZADOS DE PUEBLA, I led monthly, demand-based inventory and supply planning, reducing excess inventory by 80% and expiry-related waste by 90%.
I led national logistics and supply planning across Mexico, achieving a 90% OTIF delivery rate and maintaining service above 90%. I also negotiated with 15 key suppliers, reducing acquisition costs by 15%.
I developed JavaScript and Google Apps Script automation that cut report processing time by 80%. Earlier, as a Senior Buyer and Junior Buyer, I reorganized procurement workflows, developed an inventory control program, and helped reduce costs and expired or slow-moving stock.

