tomas siqueira

EBANX is one of the main payment processors in Latin America, providing payment solutions for companies such as Meta, Coinbase, Sony, Uber, Garena, AliExpress, Spotify, Shein, Shopee, and many others.

As a Data Specialist at EBANX, I build and maintain an in-house anti-fraud engine that processes over a million daily transactions with millisecond latency requirements.

As a Data & Fraud Specialist at iFood, the biggest food tech in Latin America, I was responsible for building and maintaining data pipelines integrated with external data to drive antifraud actions. Additionally, I built curated datasets for the whole business team, helping to inform critical decisions across the organization.

Conéctar is a growing Brazilian marketplace that aims to connect small farmers to retail chains. As a co-founder and CFO, I helped build the business from the ground up, starting with our initial focus on connecting fruit and vegetable distributors to small and medium-sized food services in Rio de Janeiro.

As a Data Scientist at Itaú Unibanco, the biggest bank in Latin America with over 50 million customers, I was responsible for developing advanced analytical models that drove business insights and improved customer experience.