Vrunda Shah

Java Software Developer @Bank of America

NJ, US

Responsibilities:• Working in Tier 1 application and successfully delivered multiple milestones in a large-scale migration for the Cash Manager team, modernizing legacy systems (Swing.Def files, Sybase) to Spring Boot microservices with Oracle DB.• Enhanced front-end modules using Angular, HTML5, CSS3, and JavaScript for seamless user experience across enterprise platforms, optimizing performance through lazy loading, bundling, and caching for cross-browser compatibility.• Rebuilt core components from scratch, including services, database layers, and REST controllers, ensuring seamless integration with dependent systems.• Delivered multiple high-traffic enterprise applications with zero critical production issues.• Built APIs for device intake and external consumption, ensuring compliance and secure data exchange. Reduced API response time by 30% through optimized database queries and microservice design.• Automated regression and integration testing, cutting manual testing efforts by over 50%.• Successfully migrated legacy systems to cloud-based, microservice-oriented architectures, improving scalability and fault tolerance.• Designed, built, and tested RESTful and SOAP APIs; validated functionality, performance, and security using Postman, Swagger, Curl, and Rest Assured.• Automated API tests and maintained frameworks to ensure consistent quality; participated in production support, troubleshooting, and performance tuning.• Collaborated with front-end developers on React.js integration and automated deployment using Jenkins, Docker, and AWS.• Partnered with QA, analysts, and stakeholders to define requirements, test strategies, and document deployment notes; contributed to improved API design, performance, and system scalability.• Supported transition planning from Drools to a Spring/Java-based rule evaluation solution.