Sreedhar Sivansankaranarayanan

• Configured Ping Access and Ping Federate for customer login authentication, managing OAuth clients and JWT token management.
• Developed and deployed Java Spring Boot APIs in Kubernetes and OpenShift using Jenkins.
• Enhanced React SPA deployment to AWS S3, with routing and caching via Akamai.
• Renewed Java and Mule API certificates across environments using Venafi and Entrust portals.
• Implemented CICD pipelines in Managed Jenkins, deploying apps to OpenShift and Azure.
• Worked on Temenos Transact for core banking transformation, using Java, Spring Boot, Kafka, and Kotlin.
• Developed Access Control APIs for Term Loans and Home Loans, routing Kafka events with Spring Boot.
• Created technical documentation for Azure deployment and integrated Puppet for configuration management.

• Developed and enhanced Spring Boot REST APIs for a 3D Secure MFA application; deployed in OpenShift and secured configs using Kubeseal.
• Documented Bitbucket/Jenkins onboarding in Confluence and actively contributed to Agile ceremonies including standups and retrospectives.

• Developed and integrated Spring Boot REST APIs for JWT-based NZBN access, Stripe and SaferPay payments, Oracle messaging (JMS/AMQ), and Apple Wallet Pass; implemented secure communication using Jasypt encryption and Spring Security.
• Built a dynamic config server with Spring Cloud Bus, enabled Swagger docs, deployed containers via Docker/Kubernetes/Minikube, and configured AWS Cognito for OAuth-based user management.

• Developed REST APIs from scratch using Java Spring Boot, implementing robust functionalities.
• Utilized Azure web services and Microsoft Graph API to retrieve organizational data from Azure
  Active Directory.

• Developed and deployed Java applications for UK smart meters, including REST/SOAP services and integration with Oracle DB and handled cryptographic requirements with Thales HSM

Designed and implemented Java Entity classes, JUnit tests, and JSP enhancements; managed deployments via WebLogic/JMS and optimized DB2 data flows across 15+ applications.