About Joao
English
Native or bilingual
Spanish
Conversational
Portuguese
Native or bilingual
Experience
- LexisNexisSenior Data Scientist IIJanuary 2025 - Today (1 year and 7 months)• ● Led advanced analysis in credit risk data and developed fraud detection models.• ● Optimized the automated "Book of Features," reducing processing latency and ensuring data consistency.• ● Developed dashboards in Python and Power BI for communicating critical results.
- UnileverGlobal Data SpecialistJune 2024 - December 2024 (6 months)• ● Developed global forecasting tools and dashboards to support decision-making.• ● Implemented scalable data pipelines in an Azure environment and conducted statistical analyses (hypothesis testing and confidence intervals).
- QualicorpData Scientist – BI SpecialistAugust 2022 - June 2024 (1 year and 10 months)• ● Developed Machine Learning models, including clustering, inference, and generative AI applications.• ● Executed A/B tests and analyzed customer behavior for product optimization.
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Education
- MBA Data Science & AnalyticsUSP Esalq2025MBA
- Bachelor's DegreeUniversidade Federal da ParaíbaBachelor's Degree