John Kunnari is a senior engineer at Target Corporation with over 20 years of experience in computer science, database administration, and application support. He has a bachelor's degree in computer science and MIS from Minnesota State University and training in technologies like DB2, SQL, Java, and XML. At Target, Kunnari has held several roles supporting applications and databases, with a focus on performance tuning, problem resolution, and project management. He is proficient in technologies across Windows, Unix, and z/OS platforms.