Expertise in Integrated Database Management Systems (IDMS) systems, Online IDMS programs using ADSO, IDD, ADSC, MAPC, DDDL, DMLO, OLP, PFCH, and DME, Batch / COBOL development, Job Control Language (JCL), SAS, VegaSoft, VSAM, SPF, TSO/ISPF in the Z/OS mainframe environment, IDMS screen mapping (symbolic and physical), systems analysis/design/development, project management, application production support, and IT customer service.