Summary
Franklin Oliveira is a Senior Data Scientist with eight years of experience applying mathematical modeling and ML to solve high-impact business problems, currently driving data security and UEBA initiatives at Thoughtworks after leading fraud and anomaly-detection efforts at Mercado Livre. He combines an MSc in Mathematical Modeling and a Finance background to bridge quantitative rigor with product-minded engineering, operationalizing PySpark/MLflow pipelines and streaming solutions at scale. Franklin has implemented production-grade anti-fraud systems that synthesize millions of logs into behavioral events, reducing insider threats and improving security workflows. Comfortable across Python, R, Spark, SQL and cloud data platforms, he also mentors teammates and advances data best practices through reproducible engineering (Trunk-Based workflows, Kanban). Fluent in Portuguese, English and Spanish, he brings a rare mix of academic depth and hands-on data engineering to deliver pragmatic, explainable AI.
8 years of coding experience
6 years of employment as a software developer
Master's degree Economics, Master's degree Economics at Federal University of Ceara
Master's degree Mathematical Modeling, Master's degree Mathematical Modeling at FGV - Fundação Getulio Vargas
Master of Business Administration - MBA Data Engineering, Master of Business Administration - MBA Data Engineering at XP Educação
English, Portuguese, Spanish