Senior System Engineer at IBM (2021-09 – 2025-11)
Client: Truist Bank, IBM Watson Code Assistant for Z (WCA4Z), and UPS (United Parcel Service).
- Developed and configured JCLs to migrate from Mobius Document Direct to IBM Content Manager on Demand (CMoD), handling both AFP (Advanced Function Presentation) and line-format report outputs.
- Performed End to End QA check for Watchers, a Mainframe product to Lift and Shift the reports from Mobius to CMoD, track daily status of reports and prepare statistics and error logs for each application totaling to 400 reports ensuring zero data loss.
- Modified PROCs, COBOL programs, and JCLs to reroute 690 mainframe reports (Deposits application) from SYSOUT to Datasets, based on gathered business and technical requirements.
- Tracked Historical migration, Delta migration, and Watchers migrations thoroughly across 11+ core banking applications, ensuring data accuracy and completeness throughout each migration phase, and communicated phase-wise statistics to application managers to guarantee no business-critical report was altered or lost during migration.
- Researched IBM JCL utilities in depth to build sample JCLs used in training AI models for automated JCL explanation, as part of the WCA4Z Mainframe Modernization tool.
- Operated CMNBASE front-end and back-end drivers supporting mainframe billing operations for UPS's Flexible Core Billing project.
Associate Consultant at Capgemini (2019-02 – 2021-09)
Client: Royal Bank of Canada
- Worked on Mainframe applications using TSO/ISPF, JCL, VSAM, COBOL, DB2, SQL and tools such as File-Aid, File-Manager, Xpeditor, Endevor.
- Wrote Python tools for automating Mainframe testing, building IMS transaction APIs for Postman and handled Mainframe deployment via DevOps.
- Acted as offshore lead for assigned projects, involved in providing technical design and solution for (complex) functionalities needed to achieve client's requirements.
- Orchestrated efficient large-scale software deployments, including testing features for Cobol 6.1 migration.
- Handled design, coding, testing, risk factor analysis, UAT preparation, IST tracking for client's scheme base project leading seven production implementations over period of one year and generated $100M revenue.
- Handled the migration of Compuware File-aid tool related 300+ batch JCLs to File-manager related batch JCLs.
- Trained and provided KT to junior developers and engineers in Cobol, JCL, DB2 and business process.
