A veteran software developer utilizes open source technologies to implement web services and backend server products. Extensive experience on RDBMS and NoSQL databases such as Mongodb, Cassandra and MySQL. Also exposed to big data technologies such as Hadoop, Pig and Hive. Primary programming language is Java but also familiar with C++, PHP, and JavaScript. Very familiar with Linux server such as CentOS deployed in AWS (Amazon Web Service). Development tools include Spring Framework, Eclipse, Maven, JUnit, JMeter, SVN, Git, Bitbucket, JIRA, Bamboo, RabbitMQ, ... etc.