Product Designer with an engineering background, shaping
strategic AI products at scale at Mercado Libre.

Mariana Aristizábal

Mariana Aristizábal

Mariana Aristizábal

Sr. Product Designer with an engineering background, leading AI products at scale and shaping the strategic direction of AI across Mercado Libre.

Sr. Product Designer with an engineering background, leading AI products at scale and shaping the strategic direction of AI across Mercado Libre.

Sr. Product Designer with an engineering background, leading AI products at scale and shaping the strategic direction of AI across Mercado Libre.

AI Agent Redesign • Mercado Libre

Led the end-to-end redesign of Mercado Libre’s AI agent, transforming it into a scalable foundation for AI-powered experiences across the company. Designed for a 200M+ user ecosystem, it now supports key product areas across Search, Fintech, Customer Experience, and more.

AI Agent Redesign • Mercado Libre

Led the end-to-end redesign of Mercado Libre’s AI agent, transforming it into a scalable foundation for AI-powered experiences across the company. Designed for a 200M+ user ecosystem, it now supports key product areas across Search, Fintech, Customer Experience, and more.

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Agentic chat widgets • Mercado Libre

Shaped the interaction foundations for a cross-company in-chat agentic capability, partnering on the design of interactive widgets and action flows that expanded the assistant from a purely conversational interface into a more action-oriented AI agent, enabling users to complete tasks directly within the conversation. (coming soon)

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Agentic chat widgets • Mercado Libre (coming soon)

Shaped the interaction foundations for a cross-company in-chat agentic capability, partnering on the design of interactive widgets and action flows that expanded the assistant from a purely conversational interface into a more action-oriented AI agent, enabling users to complete tasks directly within the conversation.

AI out-of-chat patterns • Mercado Libre

Defining AI interaction patterns for experiences beyond chat, shaping how AI shows up across product surfaces through reusable components, patterns, frameworks, and microinteractions. (coming soon)

AI out-of-chat patterns • Mercado Libre (coming soon)

Defining AI interaction patterns for experiences beyond chat, shaping how AI shows up across product surfaces through reusable components, patterns, frameworks, and microinteractions.

AI Design System & Branding • Mercado Libre

Leading the cross-company definition of Mercado Libre’s AI design system and visual identity, establishing scalable foundations for how AI appears and behaves across products. This includes defining interaction patterns and design principles that guide teams in building AI-powered features across both in-chat and out-of-chat experiences. (coming soon)

AI Design System & Branding • Mercado Libre (coming soon)

Leading the cross-company definition of Mercado Libre’s AI design system and visual identity, establishing scalable foundations for how AI appears and behaves across products. This includes defining interaction patterns and design principles that guide teams in building AI-powered features across both in-chat and out-of-chat experiences.