• Developed Message flows doing transformations using Compute Node (ESQL), Java Compute Node (Java) and Mapping nodes.• Created common ESQL functions, reusable sub flows. Created sub flows for error logs and audit logs by using Log4j.• Developed flows to interact with DB2 on Mainframe by using ESQL, Pass-through and Stored Procedures. Wrote code to Create Dynamic complex queries based on Input conditions.• Created test cases for message flows.• HTTP Built in nodes in combination with SSL certificates were used to send and receive HTTP service requests from bank vendors.• Created Web services for both consumptions as well to provide services using SOAP and HTTP Nodes.• Worked on IIB-SAP integration using SAP Adapter nodes.• Integrated Siebel crm into the service bus.• Developed message encryption for data exchange with Visa.• Involved in Production support.• Worked on critical issues and provide the solution in less turnaround time and participated in crisis calls.