A Senior Developer with experience in system integration in business intelligence (BI) including 12+ years in Software Analysis, Design, Implementation, Coding, Development, Testing and Maintenance with focus on Data warehousing applications using ETL tools like Talend and PL/SQL. Extensive experience using ETL methodology for Data Migration, Extraction, Transformation and Loading using Talend.Hire Jefferson
Developed procedures, queries, and reports using PL/SQL and Oracle Developer, maintenance and creation of several monitoring business indicators, and customer interaction to understand business needs. Delivered assignments with required quality and within agreed-upon deadlines
Worked as ETL Talend Specialist from Sep 2010 to Mar 2015. Responsible for ETL extractions, database modeling, and loads using Talend Data Integration, MySQL, Oracle. Extracted data from Google Analytics API, ComScore, and FTP.