Building the next generation of financial technology

• Rearchitected amazon.com.br gift-card system, reducing costs by 74%

• Built and owned an internal AI tool serving +50 teams across diverse Amazon businesses

• Represented Amazon at Singapore Fintech Festival 2025

• Presented research papers at Amazon GenAI Symposium and Amazon Payments Science Day

• Delivered payment-related engineering projects for purchase management and offer ranking in Amazon's website

• Hired full-time engineers and interns as a technical interviewer

Built features that are now used by +30M users every month, as a member of a team responsible for creating the single source of truth for Brazilian legislation.

Awarded a research scholarship from Brazil’s National Council for Scientific and Technological Development (CNPq). Conducted research on LLM-based chatbots for diverse applications. My final contribution was RetailGPT, an open-source RAG-based chatbot designed to enhance user engagement in retail e-commerce.

Development of AI-based solutions for question-answering, chatting, automated analysis of contracts and interaction with document, graph and relational databases. Worked on PoCs, products' back-ends and conducted experiments in natural language processing.