Sun Certified Java Programmer (SCJP) with 7.5 years of experience in Application development, design and database programming using Java/J2EE and Oracle technologies. Hands on experience in J2SE, J2EE, Struts, Spring, Web Services (SOAP/REST), Oracle SQL/PLSQ, Unix, EJB, RMI, XML, JSON, JBoss, Tomcat, Apache Ant, JMS, MQ, OAUTH Basics, SAML Basics. Experience in design and development of Java based Enterprise Applications and Standalone Applications. Experience in working with Agile software methodologies (Scrum). Experience in building highly efficient and scalable platforms, APIs. Extensive experience in writing multithreaded and Java concurrent APIs. Experience in fixing complex API performance and latency issues, ThreadDump and GC analysis. Experience in JVM internals and tuning. Very good real time complex production issues debugging skills. Good knowledge on OOPS concept. Experienced in unit testing with JUnit. Good problem solving and interpersonal skills.