Worked on Application Development and Management (ADM) program, of Tata Consultancy Services (TCS), of HOGAN – Enterprise CORE/ Retail Banking suite of applications for the Largest Bank of South Africa – ABSA Bank, Johannesburg. It was built on IBM Mainframe Technologies – MVS, IMS, JCL and COBOL
Delivered Application Development (AD) program, of Perot System (now NTT Data), of Enterprise CORE / Retail Banking applications suite for Bank of Ireland (BOI), built on 6-tier Client/Server architecture. Developed branch office application server on 3-tier Client/Server architecture, PowerBuilder and Microsoft Technologies. Central application server was built on 2-tier IBM Mainframe Technologies – MVS, COBOL, DB2. Each branch office application server was connected to central application server through IBM Middleware MQ Series