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Java/j2ee-hadoop Developer/lead Resume

AlpharettA

SUMMARY:

  • Having excellent 13 plus years of hands on experience on J2EE technologies Java, JDBC, JSP, and Servlet, EJB, XML, JMS, and J2EE frameworks.
  • 3 plus years of experience in development of Big Data projects using Hadoop, HDFS, Map Reduce, Hive, Sqoop, Spark and Hbase.
  • Experience in Hadoop, Map Reduce, Cassandra, Hector API.
  • Experience in architecting & developing applications using Java & J2EE technologies and Big data solutions.
  • Extensive Knowledge in Java, J2ee, Servlets, JSP, JDBC, and EJB/MDB, JMS, Struts and spring Framework and web services development in Telecom domain.
  • Worked on Web logic, Tomcat Web Server for Development and Deployment of the Java/J2EE Applications.
  • Good experience in Spring & Hibernate and Expertise in developing Java Beans.
  • Working knowledge of Web logic server clustering.
  • Proficient in various web based technologies like HTML, XML, XSLT, and JavaScript and Angularjs
  • Expertise in unit testing using JUnit.
  • Experience in error logging and debugging using Log4J.
  • Strong knowledge in creating/reviewing of data models that are created in RDBMS like Oracle 10g, MySQL databases.
  • Very good working experience on application servers Websphere, Weblogic, JBOSS, and Tomcat
  • Worked with operating systems like Linux, UNIX, Solaris, and Windows 98/NT/2000/XP/Vista/7.
  • Experience in working with versioning tools like Git, CVS & Clear Case.
  • Goal oriented, organized, team player with good interpersonal skills; thrives well within group environment as well as individually.
  • Strong business and application analysis skills with excellent communication and professional abilities.
  • Working with agile tools Jira, Rally and TD Platform.
  • Very good domain experience with Insurance, Telecommunications, Financial, Retail.

TECHNICAL SKILLS:

Languages: Java, Java script, Python, SQL, XML, HTML, Scala

J2EE Technologies: Servlets/JSP, Java Bean, JDBC, JMS, EJB, web services

Databases: Oracle 10g, DB2, TOAD

Big data Technologies: Hadoop, Hive, map reduce, Solr, Spark, Kafka, Sqoop, Elastic search

No SQL: Cassandra, Hbase

EAI Technologies: Oracle SOA, BPEL, Apache Camel

COTS: Oracle OSM 7.2.2

Application Servers: Tomcat 6, Weblogic 12.x, Jboss6.x

Frame works: Struts1.2, Spring, Hibernate, Axis2, Jax - WS

Operating Systems: Linux, UNIX, Windows 98/NT/2000/XP/Vista

Java IDE: Eclipse, EditPlus, and JDeveloper

Configuration tools: Git, VSS, Clear Case, StarTeam, SVN

Design Tools: Microsoft Visio

Testing Tools: SOAPUI

PROFESSIONAL EXPERIENCE:

Confidential, Alpharetta

Java/J2ee-Hadoop Developer/Lead

Roles and Responsibilities:

  • Implemented of MDM solution using Hadoop and HBase.
  • worked as Tech lead & Developer for Big data, Java/J2ee solutions.
  • Involved in requirement and design activates.
  • Involved in system, manual testing while integrating with different data integration projects.
  • Involved in build and deployment activities.
  • Involved in Bug fixing activities as part of CR s from customer.
  • Written hive quires and shell scripts for data integration.
  • Created Hive tables.
  • Loading data from large data files into Hive tables.
  • Reading historical data of hive tables using Spark.
  • Involved in writing shell scripts for executing hive queries.
  • Involved in gathering requirement and design.
  • Involved in writing Map/Reduce jobs using java.
  • Involved in writing various user defined functions as per the requirements.
  • Responsible to manage data coming from different sources.
  • Responsible for operational support of Production system
  • Involved writing DAO call for Cassandra. Analysis, Designing, Implementation & Maintenance of the java applications for Application solutions.

Environnent: Java, J2EE, JSP, Spring, Hibernate, Hadoop, Hive, Spark, Linux, Hbase, UNIX, Solaris, Tomcat6, log4j, Eclipse, SVN, Db2, JAXB, MQ, kafka.

Confidential, Alpharetta

Java/J2ee-Big Data Developer/Lead

Roles and Responsibilities:

  • Worked as Developer for Big data, Java/J2ee solutions.
  • Involved in writing code enhancements of MyAtt application using Spring DAO using Hibernate.
  • Involved in defect fixing and enhancements using backend Myatt application.
  • Involved writing DAO call for Cassandra. Analysis, Designing, Implementation & Maintenance of the java applications for Application solutions.
  • Involved code migration from Kundera API to Odysseus API end to end development.
  • Involved code deployment process into development server through SWM deployment process.
  • Involved code build and deployment process end - to - end and prepared QC instruction for code deployment to QC servers.
  • Involved in writing XML Schema Definition (xsd), design and java object mapping using JAXB.
  • Implemented code to start the initial and delta load listeners to consume the solace messages from GDDN application and loading data into Cassandra nodes.
  • Implemented the Cassandra script for creating key-spaces and column families.
  • White box testing was done by using JUnit API.
  • Initial setup to receive data from external source.
  • Designed and developed Hive job to merge incremental file.
  • Analysis and design on production views.
  • Involved in writing Map/Reduce jobs using java.
  • Responsible to manage data coming from different sources.
  • Importing and exporting data into HDFS and Hive using Sqoop.
  • Experienced in analyzing data with Hive.
  • Responsible for operational support of Production system

Environment: Java, J2EE, JSP, Spring, Spark, Kafka, Hibernante, Hadoop, Hive, Linux, UNIX, Tomcat6, log4j, Eclipse, Git, Maven, GWT, JAXB, Cassandra.

Confidential

Java/J2ee-Hadoop Developer/Lead

Roles and Responsibilities:

  • Worked in web service development using axis2 as part of adaptor development.
  • Involved in development of MDB, EJB as a part of business logic.
  • Involved application development in all three regions.
  • Implementing the BPEL using WID 7 and integrating J2EE applications
  • Involved in system, manual testing.
  • Involved in build and deployment activities.
  • Involved in Bug fixing activities.
  • Message routing using camel configurations.
  • Endpoint invocation, routing, error handling using camel configurations.Used Spring MVC as the framework for Web tier.Implemented Junit test cases as part of project testing.
  • Involved in development of stub web services (dummy) for covering unit testing.
  • Managing team of 3 people with deliverable activates.
  • Worked in POC development using OSB, FUSE ESB.

Environment: Windows XP, Java, JSF, SOAP Webservices, Hibernate, EJB, Oracle, RAD, WID, IBM WebSphere MQ, And Rational Clear Case and Apache camel.

Confidential

Java/J2ee Developer

Roles and Responsibilities:

  • Worked in JSP development work as part of UI.
  • Involved in various new enhancements in application development.
  • Developed the code in JSP and Actions Class.
  • Involved in system testing, manual with.
  • Endpoint invocation, routing, error handling using camel configurations.
  • Bug fixed, requirement changes in Camel configurations
  • Data Operations are performed using Hibernate.
  • Managing team of 3 people with deliverable activates.
  • Involved in defect fixing in server side code for DB connectivity by using Hibernate.

Environment: Java/J2EE, Linux, Hibernate, spring, Weblogic10.3, Oracle11g, Eclipse (Ganymede) and Apache Camel.

Confidential

Java/J2ee Developer

Roles and Responsibilities:

  • Involved in developing JSPs, Action beans using Stripes framework
  • Worked in development of IBatis files for SQL implementations.
  • Generated database schema using Ibatis auto generate feature.
  • Involved in system testing, manual with, SOAPUI.
  • Worked in Web services development.
  • Involved in Bug fixing activities.

Environment: Java/J2EE, spring, Ibatis, Windows, Linux, UNIX, JBoss, Oracle, TOAD, IBatis, Eclipse (Ganymede), SOAPUI.

Confidential

Java/J2ee Developer

Roles and Responsibilities:

  • Developing MOCK UI based on SRS.
  • Worked in development of various spring controllers as part of application development.
  • Worked in development of Service Layer implementation.
  • Worked in development of Spring DAO layer (JDBC) implementation.
  • Worked in JSP development work as part of UI.

Environment: Java/J2EE, Spring, Windows, Linux, Unix, JBoss, Oracle, TOAD, and Eclipse

Confidential

Java/J2ee Developer

Roles and Responsibilities:

  • Developing an API derived in LLD.
  • Worked with XML, XSLT transformation.
  • Developing JUnit Test Cases for all implemented API .
  • Testing an API with JUnit test cases.
  • Individual Contributor for deliverables
  • Developed the code in JSP and Actions Class and DTO's.

Environment: Java/J2EE, Windows, Linux, Tomcat, Struts, JDBC, Ant, TOAD, Eclipse, and JUnit.

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