Upendra

·        Programming languages: Java, Node.js, JavaScript

·        ISO 8583 Framework: JPOS 1.6

·        Java: Jdk 1.5, Jdk1.8, Multithreading, Cryptography, Netty Framework, Bouncy Castle. Garbage Collection, Memory Management.

·        Security: TLS1.2, Https, HSM, OAuth2.0, JWT, Spring Security, Java Certificates, Java KeyStore, Keycloak.

·        Reactive Programming: Rxjava, RxNetty.

·        Spring Microservices: Eureka, Zuul, Ribbon, Hystrix, Cloud Sleuth, Zipkin, Spring Microservices Security.

·        Spring Framework: IOC, AOP, Transaction Management, Spring Integration, Spring Boot, Spring Batch, Spring Repositories, Spring Rest Web Services, Spring Security, Spring IP, Resiliency4j

·        ORM Framework: Hibernate, JPA.

·        MOM: Active MQ, IMB MQ. Apache Kafka.

·        Web Services: Rest, SOAP, WSDL, CXF, Axis2.

·        IMDG: GigaSpaces, Hazelcast.

·        Version Control tool: SVN, ClearCase, Git, GitHub, BitBucket.

·        Continuous Integration: Jenkins, Docker, Kubernetes.

·        Cloud Computing: AWS (EC2, S3, VPC, Autoscaling, Load Balancer, Router53, CloudWatch, Cloud Tail, SNS, IAM, EKS, Lambda, BeanStalk, Dynamo DB, RDS)

·        Build Scripts: Ant, Maven, Gradle.

·        JunitTesting: Junit, Mockito, Concordion.

·        ELK: Elastic Search, Logstash, Kibana.

·        Web Technologies: Struts1.3, ExtJs, DWR, Servlet, JSP, Portlet, Java Script.

·        Databases: Dynamo Db, MongoDB, Oracle, MySQL