Dynamodb, Rest Api, Javascript, Java, Maven, RDS, Kafka, React, Springboot, Terraform, Nginx, Http Protocol, Gradle, Json, Cucumber, Osgi, AWS, Redis, Vault, Docker, Testrail, Sikulix, AWS resource management like AWS cloud formation, Persistence Storage, Jenkins pipeline development, Applitools, QFTest, Logeye, Enterprise integration framework, Gherkin framework, Web Authentication, microservice technology around EKS