Rajendra Balliwal

Jr Software Engineer @Aithent Inc

Gurugram, IN

Implemented centralized exception handling in 50% of the project\'s Java action classes, managing exceptions, controlling view generation, and redirecting to a custom error page.2. Developed a monitoring thread to restart the automatic charge generation process on failure, ensured thread continuity during server reboots, and integrated servlet context parameter validation filters.3. Rewrote and implemented versioning for the Pricing module in the billing project from scratch, including updates to charge generation, activation/deactivation features, and web service integration.4. Implemented batch processing to resolve ORA-01795 error in Hibernate criteria, optimizing report generation for Excel (ITEXT) and PDF (Apache POI) to handle large datasets efficiently.5. Achieved a 33% performance improvement in report generation by converting GET requests to POST requests, effectively eliminating HTTP header size limitations and enhancing overall system efficiency.6. Upgraded the Struts framework for the legacy web service module in the UBAR project from version 2.5.26 to 6.3.0.2, resulting in enhanced functionality and performance.7. Enhanced project security by configuring HTTP headers (Cache-Control, Pragma, and Expires) for JSP pages to address caching issues and implementing interceptors to secure cookies.8. Managed end-to-end deployment, testing, and validation of the new Scheduler version, enhancing it with a dynamic timer and ensuring seamless charge generation for services.

Rajasthan Technical University

Master of Technology - MTech

Rajasthan Technical University

Bachelor of Technology - BTech