Sandeep Muthu Krishna

• Expertise in designing, developing, and optimizing billing, invoicing, and revenue management systems for enterprise clients across [industries, e.g., Insurance]
• Worked on OUAF framework and ORMB(Oracle revenue management system) is the product.
• Analyzed the client requirements and solution-ed the design working with architects.
• Proficient in ORMB configurations, pricing setup, rules engine, batch processing, and integration with enterprise applications
• Have good exposure with all the key concepts (Scripts, Algorithms, Zone, UI map, Business service, Batch, feature con-figs etc).
• Analyzed Sonar qube issues and mitigated vulnerabilities in the code.

● Developed and customized components using OUAF for the FedEx billing system.

● Designed and maintained UI Maps, Zones, and Portals to support customer and billing workflows.

● Implemented Service Scripts, Business Objects (BOs), and Algorithms for transaction processing and data validations.

● Used oraNavigate, terminate with error, and other 4GL scripting constructs to manage navigation and error handling within the framework.

● Created and modified Navigation Options, Maintenance Objects (MOs), and Page Services to support dynamic UI behavior.

● Debugged and resolved issues across Zones, Service Scripts, and Business Object lifecycles.

● Collaborated with Oracle functional consultants to implement enhancements aligning with ORMB best practices.

● Worked on batch configuration, Message Categories, and Audit maintenance using OUAF tools.

• Developed a web application using Java EE technologies, including JSP, Servlets, and JDBC.
• Optimized application code to improve the speed and performance of the application.
• Utilized Java frameworks such as Spring and Hibernate to develop a robust, high-performance application.
• Developed an enterprise web application that used Java Servlets to process over million transactions per day.
• Developed a multi-threaded application that improved application performance by 30%.