Marcus Araujo

Background

About Marcus Araujo

AI Engineering Leader | Driving Impact in FinTech & Global AI Teams I have 7+ years of experience leading AI and data science teams at FinTech and high-growth startups, specializing in fraud detection, investment optimization, and AI automation using LLM's. I currently lead AI Engineering at dLocal, managing global AI teams that power AI-driven financial transactions in more than 40 countries. Previously, I led data teams that delivered data and AI solutions that optimized investment models, risk detection, and revenue forecasting. I’m also pursuing a Ph.D. in Machine Learning & Complexity Theory (USP) and hold an Executive Certificate from Stanford GSB in Growth & Innovation. Key Areas of Expertise: AI & Machine Learning (LLMs, Deep Learning, GNNs, NLP) Scalable AI Systems for FinTech & Payments AI Fraud Detection & Predictive Models Leading High-Impact Data & AI Teams Let’s connect! I’m always open to discussing AI leadership, innovation in financial services, and how AI is reshaping global markets.