● Coding Cobol-DB2 modules also IMS-DB.● Maintenance of JCLs, PROCs, PARMs and Loads for application.● Write complex queries using SPUFI to perform various operations on database .● Trained users in the proper use of software like ServiceNow Drive IT.● Development of the new batch programs using COBOL, DB2, JCL, VSAM and IMS-DB● Followed internal procedures for change management, Incident management and escalations.● Work involves fixing abends such as Space abends, File contention errors, VSAM space abends and DB2 abends.● Solid experience with related development tools including OS/ 390, Z/OS, TSO, ISPF, VS COBOL II, DB2, CICS, MQ Series, JCL, VSAM, IMS DB, SYNCSORT, Easytrieve, File Aid, Xpeditor, Endevor, BMC, DB2, IBM Utilities, and CA-7.● Proficiency with mainframe utilities like IEBGENER, SAS, Syncsort, Fileaid, MFT, etc● Translated business goals, feature concepts and customer needs into Prioritized product requirements and use cases.● Engaging various teams like Database Administrators (DBAs), Mainframe operations team during Priority1 (P1) issues for immediate resolution.● Used TSO and ISPF: Developed COBOL II and/or CICS/DB2 Programs, Subprograms, BMS Screens, COBOL Copybooks and Application, IMS DB Utilities and Job Streams for both batch and online environments on an IBM Z/OS Mainframe system.● Setup a test data management tool to help developers move data from production to development environments in a safe and consistent manner Using DB2 FileAid & QMF.● Update QMS (Quality Management System) documents like Project initiation, Project action plan, Detailed Requirements Specifications, Impact Analysis, File Specifications, System Run Chart (flow chart), Data Base Requirements, Program Specifications, Operation Manual, Program Development, Coding, Unit Test Plan, System Test plan, Inter System Test plan, Implementation plan and Post implementation check.

Responsibilities● Responsible for understanding the business & technology of the client system.● Assuring quality in the deliverables and collection of data for metrics.● Involved in requirement work estimation depends on the LOC.● Understanding the scope of Requirement and its impacts.● Preparing Internal Design Document (IDD) in Design Phase.● Development of the new batch programs using COBOL, DB2, JCL, IMS DB, VSAM.● Coding Cobol-DB2 modules, IMSDB● Used various IBM utilities like DFSORT, IEBGENER, and IDCAMS to write various jobs depending on requirements.● Maintenance of JCLs, PROCs, PARMs and Loads for application.● Write complex queries using SPUFI to perform various operations on database .● Used TSO and ISPF: Developed COBOL II and/or CICS/DB2 Programs, Subprograms, BMS Screens, COBOL Copybooks and Applications, SQL Queries, Sequential and VSAM files, JCL jobs, PROC(s), IMS DB Utilities, IMS DB/DC and Job Streams for both batch and online environments on an IBM Z/OS Mainframe system.● Development of the new batch programs using COBOL, DB2, JCL, VSAM and INQUIRY● Debugging and implementing the system using IBM Debug tools.● Involved in preparing test plans for Independent Unit testing and System testing.● Preparation of Detail Design, Unit Test Plan, Unit Test reports, and corresponding Document of Understanding.● Testing with different test cases and debugging with XPEDITER● Involved in Production Deployment Activities.● Impact analysis for requirement changes, finding the affected list of programs, and homogeneous implementation.● Setting up Process to be followed from Offshore.● Perform Peer review and log any issues and track till it is closed.● Log JIRA for testing defects identified and track till it is closed.● Prepare turnover elements checklist to make the turnover process is seamless.● Responsible for correct versioning of code by creating and moving the requests using Endeavor.