A senior data engineer with over 15 years of experience providing complete business intelligence solutions for medium to enterprise customers. Jefferson’s well versed designing complex data models, implementing massive ETL systems, and developing insightful dashboards / data visualizations. He’s experienced across SQL, NoSQL, Big Data, and Cloud environments.Hire Jefferson
Developed a Data Lake for an enterprise retail chain to centralize internal and external data. Responsible for qualifying and validating information from different sources, consolidating into a new data model, and providing data analysis with the concept of self-service BI.
Developed a new enterprise business intelligence environment for the largest shoe retailer in Brazil. Responsible for designing the data model, qualifying and extracting data from multiple sources, data transformation, and implementing BI dashboards.
Team lead for new and highly complex Big Data solutions for enterprise environments. Responsible for researching, advising, implementing, developing, and architecting BI solutions with leading technologies like SAP Hana, Hadoop, and Splunk.