As400 Developer

Roles and responsibilities:-

• Worked on IBM AS400 applications using RPGLE, CLLE, and DB2.
• Involved in development, maintenance, and support of banking and payment switch applications.
• Analyzed and resolved transaction-related issues in ATM, POS, E-commerce, and UPI systems.
• Performed impact analysis, coding, unit testing, and deployment activities.
• Worked on ISO 8583 message validation and transaction processing.
• Supported implementation and integration of new banking products and enhancements.
• Monitored production transactions and provided timely issue resolution.
• Coordinated with business analysts, testing teams, and clients for requirement clarification.
• Prepared technical documents, release notes, and deployment plans.
• Executed SIT, UAT, and production verification activities.