8 years of experience in Mainframe Development using Assembler, CICS, JCL. Also have worked on IBM Tools like TSO/ISPF, Roscoe, Endevor, Abend-aid, Sysview, SAR, File Aid, TMON, CMS, Debugger Tool (Expeditor & XDC). I have sound knowledge of z/OS internals and have worked on development of products like JobScan, Pro/JCL.Familiar with the Software Development Life Cycle like Agile and Waterfall. I have also expertise in requirement gathering, carrying out impact analysis, performing technical changes, reviewing peer changes, perform system integration testing and unit testing, root cause analysis for defects, enhancing code performance, planning, executing code deployment and PTF processes.