• Designed and developed the application's technology stack including Spring MVC, Spring JPA/JDBCTemplate, Spring Restful Web Service, HTML5, JQuery, Highcharts • Evaluated NoSQL MangoDB, Cassandra, HBase and big data Hadoop • Set up GIT and Gerrit repositories. Taught team how to use Gerrit code review • Set up continuous integration system using Gerrit, Git, Jenkins, and Sonar • Developed and configured logging framework using Logstash, Elastic Search, and Kibana • Developed sync & async queuing mechanism using RabbitMQ • Developed Restful Web Service test automation using JMeter