Mainframe Developer
Current• Hands on Experience in COBOL, JCL, DB2, VSAM, SQL, CICS.• Gathering information and analyzing impact of applications as per requirement.• Creating new COBOL or JCL or DB2 or combined Programs if required.• Discussing COBOL, JCL logical codes and code changes based upon client requirement.• Preparing documentation on Test plans, Test cases, Test results, and reviewing Test results with clients.• Proficient in writing and debugging REXX scripts for various tasks such as system automation, data manipulation, and file handling.• Proficient in developing and maintaining COBOL applications on AS/400 (IBM iSeries) platforms.• Skilled in managing and optimizing AS/400 systems, including job and data file management.• Experienced in designing, querying, and integrating DB2/400 databases with COBOL applications.• Proficient in Compuware File-AID for mainframe data management and manipulation.• Provided proactive and reactive support for critical mainframe systems to ensure uninterrupted operations of retirement benefit services.• Skilled in developing and maintaining transactional applications using CICS on mainframe systems.• Documented support processes and procedures to streamline troubleshooting efforts and facilitate knowledge sharing within the team.• Deploying changes to Production Environment during Window-Time using Package.• Fixing Code-Bug by analyzing complete Application and Programs and figured out the issue and solving it.• Monitoring Daily, Weekly, Monthly, On-Request Jobs coordinating with OPS Team.• Monitoring and Closing Incidents and communicating with applications of succeeding jobs to proceed with process.• Revising Sox documentation in response to the change request.• Conducting impact analysis for changes in requirements, identifying affected program lists, and ensuring uniform implementation.
