Oscar Mullin

Oscar Mullin

Technology Sr Vice President

Mercado Libre


Oscar Mullin is Senior Vice President of Technology at Mercado Libre, where he has spent the past decade. He leads core technology across AI, Models, Agents, Data, Analytics, Infrastructure, Networking, Cloud Services, Platforms, and Internal Tooling.

Before joining Mercado Libre, Oscar worked on local, regional, and global projects for companies including American Express,  Zurich Insurance, Costar, Spigit, among others. His experience also spans the public sector, where he led Infrastructure, Operations, and Software Engineering within the Technology Division of Uruguay's Defense Intelligence Agency (formerly DINACIE, now DIE). He was also an instructor in Software Architecture and Software Quality at the Technology Laboratory of Uruguay (LATU).

Speaking in:

Sunday Jan 10

1:45pm - 2:15pm

Insider One Stage, Javits North

Building scalable, secure, and cost-efficient agentic AI solutions with frontier & open-source models

Join Kroger, Mercado Libre, and Rakuten Ichiba to discover how they have architected an enterprise agentic AI platform for maximum flexibility, rock-solid security, and optimal cost efficiency across any cloud. This session will review the latest advancements in Agentic AI and share proven strategies for deploying open-source models at scale, giving you greater control over and IP ownership of your models, at significantly lower inference cost. You don’t have to choose between frontier performance and open-source control. Leading retailers are building hybrid agentic platforms that leverage both.