• Analyze COBOL programs and Data structures involved in the mainframe system.
  • Understand the complex business rules in the COBOL programs.
  • Convert COBOL copy books to SAP Data services copy book objects.
  • Understand the JCLs involved for job dependency and datasets involved in the process.
  • Re-design the COBOL process to a SQL procedure-based process or SAP Data services based process depending on the complexity of the business rules.
  • Design the table structures in Sybase IQ database matching with O/P datasets.
  • Implement all validation rules and re-formatting required in the process.
  • Compare the O/P of the COBOL process to the re-engineered O/P.
  • Design the process to handle billions of rows every month using T-SQL Procedures.
  • Support IV&V for testing and validation.
  • Resolve production issues related to SAP Data services Jobs.
  • Help SAP admin team to resolve SAP environment related issues.


  • Knowledgeable in: COBOL, JCL, SAP Data services, SAP HANA, Sybase IQ, SQL, T-SQL, Linux
  • Experience in working with large databases.
  • Experience in batch process.


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