Analysis, Development, Maintenance & Deployment of Mainframe Batch Applications using COBOL, VSAM files. Development, Maintenance, Deployment of Mainframe Online Applications using CICS, Cobol, VSAM files, DB2, QMF, SDF II for Complete Business Process Reengineering of the Production System. Integrated different Production Applications in to one centralized application and data store while maintaining the integrity and complete normalization of the database.