• Contributed to the migration of a legacy application to a robust, React andJava-based architecture, focusing on coding, testing, and deployment toimprove performance and user interface. • Secured sensitive application configurations using Harshi-Corp Vault, ensuring robust security for credentials and keys, which significantlyminimized security vulnerabilities. •Developed RESTful services to facilitate communication between the frontendand backend, adhering to best practices in API security and data validation. • Managed and maintained the legacy .Net framework application whileconcurrently contributing to the development, coding, and testing of the newReact and Java-based application, ensuring seamless transition and zerodowntime. •Used OAuth2 for secure authentication and authorization across the webapplication, leveraging Spring Security to manage secure access to resourcesbased on user roles and permissions

• Developed and maintained the cluster of 8 web applications used formaintaining the process of manufacturing, testing and after-sales in theautomobile industry. • Full stack development experience with both backend & frontend using Java, Spring framework, SQL , JavaScript , React.js, JSP, Bootstrap, HTML, Java 8, Core Java, React.JS , JSP, Spring MVC, Spring Boot , Maven, Hibernate , Spring Data, Restful API and SOAP API. Developed the restful API's to interact with multiple applications. • Implemented the JWT for authentication. Experienced in agile software development methodology and tools, development tools such as IntelliJ IDEA, Maven, BitBucket/Git and testingframeworks like JUnit and Mockito.• Good Experience with alert and monitoring tools like Grafana and Datadog . Hands-on experience with issue tracking tools( Service Now, Jira etc. )

•Experienced in agile software development methodology and tools, development tools such as IntelliJ IDEA, Maven, BitBucket/Git and testingframeworks like JUnit and Mockito.•Good Experience with alert and monitoring tools like Grafana and Datadog . Hands-on experience with issue tracking tools (Service Now, Jira)