> Markdown version of [/@rohan-ramanath](https://www.wearedevelopers.com/@rohan-ramanath). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Rohan Ramanath Leads AI Core at Nu, building production ML and foundation models for financial decision-making. ## About Rohan Ramanath leads the AI Core team at Nu. He bridges the gap between machine learning research and actual customer experiences inside a heavily regulated financial institution. His work focuses on applying AI to customer service, credit, and pricing. Recently, his team developed nuFormer, a foundation model that treats financial history like a language. This system processes trillions of transactions to run large-scale decision engines for 139 million customers across Latin America. ## Upcoming Sessions ### World Congress 2026 North America · September 23, 2026 San José, CA - [From transaction sequences to pricing decisions at 140M+ customer scale](https://www.wearedevelopers.com/events/world-congress-2026-north-america/sessions/1954-from-transaction) · 10 min ## Links - [LinkedIn](https://www.linkedin.com/in/rohanramanath/)