John W Hartfield III

John Hartfield is a seasoned Oracle Developer with extensive experience across various industries, including data migration and application support. Currently at Datawiz Corporation for EPA, John is focused on migrating legacy Oracle systems to Sales Force. Previous roles include Senior Database Developer at ASMR for USDA, where John contributed to application development, and Oracle Support at Cognizant for Bayer, resolving production issues. Earlier positions at Wells Fargo Advisors encompassed various responsibilities, including systems engineering and Agile participation. John also has significant experience with ETL processes, database development, and technical mentorship through roles at companies like Panera Bread and Ameren. Educational background includes an AAS in Data Processing from St. Louis Community College and additional training through Oracle Technical Network and Quilogy.