Spring Boot, Java, Angular, JSF, Spring MVC, and Web Logic.
Implemented SSO using OAuth2, OIDC for Identity Providers like Okta, Ping One, AWS Cognito, Azure IAM.
Worked on technologies Java, J2EE, AWS (EC2, Lambda, S3, SQS, SNS, Cognito, and Cloud Watch).
Experience in development of Web-based Applications using Spring, Spring MVC, Spring Boot, Micro Services, JSP, Servlets, and Struts.