SURAJ KUMAR UPADHAYAY

Java Developer | Having 5.5 years of experience in Java J2EE, Spring Boot, Microservices, JPA & Rest APIs

• MERCEDES - BENZ (UCaRs), 36 Months, The project involved development, deployment and building RestAPIs with Spring Boot as framework and Java 8 and above as programming language with PostgreSQL as database.
• TiX - Trade in Exchange, 13 Months, The TiX is an application for GE Healthcare that provides users and customers of different healthcare system to trade the old/existing healthcare equipment within the GEHC via TiX application. Application is built upon core technologies including Java and Spring Boot as Programming language, PostgreSQL as database and AWS as Cloud. The project demands continuous development and deployment of the Rest APIs and maintenance of the existing deployment.
• TND US (PNC Bank) - As a Technical Lead, I led remediation of 3rd party security vulnerabilities by upgrading vulnerable libraries and framework to secure, supported versions while ensuring application stability.
• Performed end-to-end dependency analysis using gradle to identify vulnerable transitive and direct dependencies and implement secure replacements.
• Executed major framework migration activities, including upgrading applications from Spring Boot 3.x to Spring Boot 4.x, along with required code refactoring and compatibility changes.