Thalles Lemos

Thalles Lemos is a Senior Analytics Engineer at Stone since June 2023, specializing in developing credit card data pipelines using medallion architecture with PySpark and Databricks. Prior experience includes a Senior Analytics Engineer role at Loft from May 2019 to March 2023, where Thalles developed sales models and data quality alerts, contributing to over 20 Looker dashboards for a sales team. Earlier roles at Loft involved data analysis and design of data warehouses and BI dashboards. Thalles began a career in business intelligence as an intern at Affinity Petcare, where report-building supported sales tracking across Brazil. Educational qualifications include an MBA in Data Science & Analytics from USP/Esalq, a General Business Program from the Business Training Company, and a degree in Chemical Engineering from Universidade Estadual de Campinas.