Senior Java Developer
Current• Developed MDBS to put messages in Web Sphere MQ dynamically & developed and published Web Services using JAX-WS.• Generated java classes from WSDL file using Top Down approach using existing exceptions from service layer to interpret web service exceptions. • Designing and Developing a testing framework for the Alexa Canary service for smart things devices.• Build O standards for Authorization between external services like Amazon Alexa.• Created RESTful API s amazon Alexa to call for sync, query, execute.• Wrote stored procedures, cursors, functions, triggers and views using SQL & wrote SQL procedures involving looping through cursors etc. admin console. Deployed Spring Boot based Micro-Services in Docker container by using AWS admin console.• Maintained and expanded AWS (Cloud Services) infrastructure using AWS Stack, defined AWS Security Groups which acted as virtual firewalls that controlled the traffic allowed reaching one or more AWS EC2 instances.• Creating alarms and notifications for EC2 instances using Cloud Watch.• Installed Kafka on the cluster and configure producer and consumer coding part in java to establish a connection from source to HDFS with popular hash tags.• Built real time pipeline for streaming data using Kafka and Spark Streaming. Have knowledge on partition of Kafka messages and setting up the replication factors in Kafka Cluster.• Used Spark/Impala for any other value centric data filtering. • Worked on container systems like Docker and container orchestration like EC2 Container Service, Kubernetes• Built real time pipeline for streaming data using Kafka and Spark Streaming. Have knowledge on partition of Kafka messages and setting up the replication factors in Kafka Cluster. •
