PROFILE

 

·               11   years of Total IT experience

·               3+ Years of Big Data experience.

·               11+ Years of Java/J2ee experience.

·               3 + Years of java Architect Experience and 6 + Years of java Technical Lead Experience.

 

 

 

SUMMARY

 

Bachelor   of engineering computers with 11 yrs years   of total experience in product development with Java, J2EE Technologies.

 

 

•          Strong Technical Expertise skills in Java, J2EE (Servlets, JSP, Struts, EJB, JMX, JMS (TIBCO EMS, IBM MQ),) and webServices (JAX-WS and JAX-RS), JSF, javascript, JavaMail (POP 3, SMTP,IMAP), JDBC, CSS, AJAX, Springs , Swings, EhCache, and (ORM) Hibernate, Cache(memCache, EhCache).

•          Having very good working Experience on OOAD,OOPS, Apache Shiro, UML diagrams, Socket Programming, XML ,Flex, StAX ,DOM,SAX, XSLT ,WS-Security ,Xpath, JAXP ,JAXB, WSDL/SOAP, velocityScripts,GoogleCollectionAPI,,PrimeFaces,JSON,Maven,Perl,Ant,EMMA,Junit,Corbertura,Selenium,Hammurapi,svn,cvs,Sonar,JCA,JTA,JProfiler,JNI,JSTL,JNDI,SSL,SSO(Siteminder),Hudson,JVMTI,(Javassist)ByteCodeInstrumentation,proguard(javaObfuscation),.PL/SQL,,JQuery,UNIX(ShellScripting),RSS,XHTML,HTML5,JIRA, JAAS(JSSE,JCE).

•          Hands on good experience with Java/J2ee Design patterns ,

•          Extensive and thorough developmental experience in Multithreading, algorithm design, Data structure.

•          Exposure to HADOOP, HDFS, Parallel processing ,pig script, Cassandra.

•          In-dept experience in software product development.

•          Experience in designing, implementing and maintaining high performance, high availability, & reliable ,large-scale web based software applications.

•          Advanced technical skills including web application development, SQL expertise, designing and developing web services, database and application performance optimizations.

•          Experience with Cloud hosting, Google Web Toolkit (GWT), JPA with CloudSQL, and good experience on SaaS based products.

•          Hands on experience on ESB(Mule), Web-Services, Rest Services.

•          Having working knowledge on SOA, BPEL Engine (Apache ODE), and CORBA.

•          Efficient in building pig, hive and map-reduce scripts.

•          Involved in loading data from UNIX file system to HDFS.

•          Experience of customization of open source products.

•          Created tables in HIVE by partitioning and bucketing for granularity and optimization of HIVEQL.

•          Involved in identifying job dependencies to design workflow for Oozie and resource management for YARN.

•          Used Hive and created Hive tables and involved in data loading and writing Hive UDFs.

•          Expertise writing PIG scripts and UDFs.

•          Load data from various data sources into HDFS using Flume.

•          Efficient in building pig, hive and map-reduce scripts.

•          Experience leading development life cycle process and best practices.

•          Experience leading the delivery of large-scale distributed systems.

•          Experience in application server clustering, performance tuning and scalability testing.

•          In-depth experience in highly scalable and clustered IT Product development and methodologies.

•          Have expertise in Product Architecting, App Development and release management.

•          Agile model (SCRUM) understanding & good experience in scrum master role.

•          Domain expertise in telecom, Investment Banking and Insurance.

 

 

 

 

CIGNA CA                                                                                                                 Dec 2010– Present

 

 

Java Architect

 

Responsibilities

 

  •           Involved in complete coding of the project.

•           Develop architectural diagrams to illustrate architectural complexities and interactions.

  •           Work with business owners, analysts, solution engineers, development teams and infrastructure services to

               Communicate application and data architectures.

•              Architect solution, preparing design document, coding, code reviews, Junit test cases , review test and  

               code coverage reports .

  •           Ensure project successfully implements the designed solution following architectural tenets.

  •          Conduct vendor analysis and proof-of-concepts for new technologies/solutions.

  •           Playing SCRUM master role for product end to end delivery.

•          Worked on loading and transformation of large sets of structured, semi structured and unstructured date

              into hadoop system.

 

•                      Having god working knowledge on MongoDB and Hbase.

  •            Developed simple and complex MapReduce programs in Java for Data Analysis.

 

  •           Implemented Partitioning, Dynamic Partitions, Buckets in HIVE.

 

•                      Created HIVE tables and provided analytical queries for business user analysis

 

•                      Extensive knowledge on PIG scripts using bags and tuples.

 

•                      Created tables in HIVE by partitioning and bucketing for granularity and optimization of HIVEQL.

 

•                      Involved in identifying job dependencies to design workflow for Oozie.

 

•                      Efficient in building pig, hive and map-reduce scripts.

 

•                      Involved in loading data from UNIX file system to HDFS.

 

•                      Installed and configured Pig, Hive and also written Pig and Hive UDFs.

 

 

 

 

 

Environment: Java6, Struts, JMS, Hibernâte, Spring , XML, Xpath , Ajax, JSON, WinScp3, Putty, ant, webservices (JAX-WS,JAX-RS ), JAXB ,JavaMail (POP 3 ,SMTP,IMAP),SVN,  UNIX (Shell Scripting,awk,nawk), LOG4J ,EhCache , cobertura test coverage report , JQuery ,EMMA code coverage ,ADF faces, PrimeFaces, Prime Faces Mobile, weblogic, Apache , eclipse  ,cruise control(for continuous integration),wiki, sonar, Oracle RAC cluster, SCRUM methodology,SOLR ,SSL,SSO(Siteminder),.Selenium,SSO(Siteminder),cron job(oozie) ,Talend(ETL)pig scripts, Hadoop, ESB(Mule),Python scripting, Java, Reduce, Pig, Hive, Hbase, Mongo DB, Sqoop,,Oozie, SOAP , Restful Web Services,JSF, Jenkins, Java and J2ee Design patterns,GIT, HBASE(NO SQL), Tomcat,Coherence Cache,Splunk.

 

 

 

BELL MOBILITY Canada                                                                                                              AUG 10– Dec 10

LTE (4G) & NCMS

Java Technical Lead.

 

Responsibilities

 

•              Develop architectural diagrams to illustrate architectural complexities and interactions.

  •             Work with business owners, analysts, solution engineers, development teams and infrastructure services to

                 communicate application and data architectures.

  •             Involved in complete coding of the project.

  •              Prepared Use Case documents , low level design , Package Diagrams,

                 Class Diagrams and Sequence Diagrams.

•                Architect solution, preparing design document, coding, code reviews, Junit test cases , review test and  

                 code coverage reports .

  •                Ensure project successfully implements the designed solution following architectural tenets.

  •             Conduct vendor analysis and proof-of-concepts for new technologies/solutions.

  •             Wrote and modified Build shell scripts, automate release processes..

  •              Played SCRUM master role for product delivery.

 

Environnent: Java, Struts, JMS, Hibernâte, Springs , JSF ,XML, WinScp3, Putty, ant, webservices (JAX-WS,JAX-RS ), SVN, Perforce, UNIX (Shell Scripting,awk,nawk),Hudson, Jboss ,StAX JAAS(JSSE,JCE), JQuery, Restful Web Services ,SOAP, REST,GoogleCollectionAPI Apache Shiro., RichFaces,JSF, TIAA-CREF, IBM WebSphere tools suite.

 

 

 

 

 

CITI BANK INDIA CHENNAI                                                                                                      SEP 09 - AUG 10

 

Program Trading/Portfolio Trading

 

Java  Technical Lead.

 

 

Responsibilities

•Responsible to Liaise with Users to gather requirements/issues.

•Preparing design document, Junit test cases and coding.

•             Involved in complete coding of the project

•Responsible to assign modules to the team members and conducting

               reviews.

•              Ensure project successfully implements the designed solution following architectural tenets.

 

 

Environnent: Java, EJB 2.1, JMS (TIBCO EMS, IBM MQ), RMI, XML, WinScp3, Putty, CVS, Perforce, UNIX (Shell Scripting,awk,nawk),FIX 4.0, svn, JNI,

 

 

 

GE ASSET MGNT    Hyd  India                                                                                              DEC 07 – AUG 09

 

GE Asset Management- M&CS (Prices & Performances)

 

Java  Technical Lead.

 

Roles:

·   Specifying functionality, requirement analysis & detailed technical design.

·   Assisted in architecture & framework creation.

·   Prepared Use Case documents for the modules.

·   Created the low level design for the modules, which included Package Diagrams, Class Diagrams and Sequence Diagrams.

·   Implemented Java/J2EE Design Patterns such as Business Delegate, Front Controller, MVC, Session Facade, Value Object, DAO, Service Locator, Singleton, Prototype, Adaptor, Factory method, Observer, Flyweight, Builder and Abstract Factory.

·   Involved in complete coding of the project

·   Used Asynchronous JavaScript and XML (AJAX) for better and faster interactive Front-End.

·   Wrote and modified Build shell scripts for updating of Database, automate release processes and production support.

·   Reviewed and assisted junior developers with design and development.

 

Environment: Java, JavaScript, JSP,  Ajax, XML, XSLT, Oracle, Junit, Jboss, Hibernate,Springs, ,

EJB,JMS, StarUML, JIRA , Flex, WinScp3, Putty, VSS 8.0, Multithreading, Hammurapi,PL/SQL,Struts,UNI(Shell

Scripting,awk,nawk)            

 

 

 

GE ASSET MGNT    Hyd  India                                                                                              APR 07 – NOV  07

 

GE Asset Management- M&CS (CNBC stickers)

 

Java   Technical Lead.

 

Roles:

 

·   Involved in complete coding of the project.

·   Java Mail Api utility for sending mail notification.

·   Java client using POP3 protocol for accessing bounce emails at from inbox.

·   Assisting in architecture & framework creation.

·   Interacting with clients for requirement gathering.

·   Involved in complete coding of the project.

·   Coding business logic to hit the web service and parsing the xml response using Java SAX and Dom API.

·   Wrote and modified Build shell scripts to automate release processes

 

 

Environment: Java, JavaScript, JSP,  Ajax, XML, XSLT, Oracle, Tomcat 5, Springs

, Hibernate,Struts,EJB, JMS, WinScp3, Putty, VSS 8.0, Web services, Axis 2, Multithreading, Hammurapi, sybase

UNIX (Shell Scripting, awk, nawk)and Apache web server.

 

 

GE ASSET MGNT   MORGAN ROYCE Hyd  India                                                                                              NOV 06 – APR  07

 

CCM (CUSTOMER CONTACT MASTER)

 

Java Developer

 

 

Roles:

·   Developed java server side components, which includes JSP, Servlets.

·   Responsible for unit testing of the work done.

·   Developed Stateless Session Beans.

·   Developed Entity Beans (Bean Managed Persistence).

·   Once the code review is through unit testing has been carried over to check the functionality of the modules and to find the bugs.

Environment: Java2, JSP, Servlets, EJB, JDBC, JavaScript, Oracle, Multithreading ,UNIX(Shell Scripting) and Web logic Application server.

 

 

GE ASSET MGNT   MORGAN ROYCE Hyd  India                                                                                              JULY 03 – NOV 2006

 

July 2003 TO November 2005

Integrated Insurance Ltd.

Client: RCS Technologies Hyderabad

Roles:

·   Involved in coding JSP, Servlets.

·   Written deployment descriptor files.

·   Written JSP custom tags.

Environment: Java, Servlets, JSP, JDBC, Tomcat 5.0, MySQL

 

EDUCATION

 

B.E. (computer science & Egg) from University of Madras, Chennai pass out 2003.

 

 

 

 

CERTIFICATIONS

 

 

Sun Certified Java Programmer