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Sr. Hadoop Developer Resume

Charlotte, NC

SUMMARY:

  • Expertise in SPARK, Hadoop, Hive, Sqoop. Kafka, Hive QL and Spark SQL.
  • Expertise with NoSql databases MongoDB and HBase.
  • Expertise in functional programming using Scala and Python
  • Expertise with different file formats AVRO, Parquet and ORC
  • Expertise with streaming systems Apache Kafka, Rabbit MQ, Apache ActiveMQ, IBM MQ Series and TIBCO messaging services.
  • Expertise in middleware Apache Fuse ESB development platform.
  • Expertise in implementing SOA standards using SOAP and REST web service.
  • Expertise in XML technologies such as JAXB and XPATH.
  • Expertise with open source frameworks such as Spring, Hibernate and Struts
  • Worked extensively in application development using Java, J2EE, JMS, MDB, JSF, JSP, Servlets, EJB, JDBC, JNDI, Socket programming and Multithreading.
  • Expertise with Application Servers like IBM WebSphere (WAS), BEA WebLogic and JBoss.
  • Have Strong experience in RDBMS like ORACLE, SQL Server and IBM DB2.
  • Have worked for esteemed clients such as Confidential, Randstad, Home Depot, Confidential, USDA, Confidential, TD Ameritrade and SPRINT.

TECHNICAL SKILLS:

Technologies/Packages: Spark, Scala, Java, J2EE, JSF, JDBC, JMS, EJB, JNDI, JSP, HTML, XML, JavaScript, UNIX - Shell Scripts, SQL

Application Servers: IBM Websphere Application Server, Weblogic Application Server, Tomcat, Apache, iPlanet Web Server, JBoss

Databases: Oracle 11i, DB2, SQl Server, SYBASE

Operating Systems: Windows 7, UNIX (Solaris, Linux)

NoSQL/Distributed: HBase, MongoDB, Cloudera, Hadoop

APIs: Restful webservices, SOAP, JDBC, Log4j, JavaMail, JNDI, GSON

Tools: iReports, Maven, Subversion, IBM RAD, IBM WSAD, Eclipse, Rational Rose, MS Visio, Visual Source Safe, Targus, ServerSpice, ODWEK, Siteminder, MS Project, MS Office, FIX Protocol, MKS, Dimensions, Red Dot, XDoclet, MQSeries, JAX-RS, SOAP UI, MAVEN, Apache Servicemix(FUSE ESB)

EXPERIENCE:

Confidential, Charlotte, NC

Sr. Hadoop Developer

Responsibilities:

  • Developed modules for procurement, aggregation using Core Spark and Scala
  • System was built on Cloudera Platform
  • Used Parquet format for data storage.
  • Implemented delta load processing using Spark SQL and Dataframe.
  • Performance tuning for Hive QL and Spark SQL
  • Used HBase as a staging datastore for PEGA systems interfacing.

Environment: Linux, Scala, Spark, Squoop, Hive, Autosys, HBase, Bitbucket, Maven, Intellij

Confidential, Atlanta, GA

Sr. Bigdata Developer

Responsibilities:

  • Implemented streaming process using Spark Streaming and AVRO standards.
  • Used Gson library for JSON processing.
  • Implementation done using Scala and SBT used as build tool.
  • Application integration using Apache Kafka and RabbitMQ.
  • Used MongoDb and Oracle as a datastore for message persistance.

Environment: Windows 7, Scala, Spark Streaming, Subversion, Oracle, HBase

Confidential, Atlanta, GA

Sr. Java/J2EE developer

Responsibilities:

  • Implemented SOA architecture using SOAP and REST standards
  • Persistence layer was implemented using Hibernate as ORM framework.
  • Used JAXB and XPATH for XML binding, transformation and data retrieval.
  • Application integration using Apache Servicemix(FUSE ESB) platform.
  • Used Apache ActiveMQ as message broker and Apache CAMEL as a routing engine
  • Integrated front end systems with BullHorn and Peoplesoft using XML templates.

Environment: Windows 7, Java, Spring, FUSE IDE, Apache Servicemix(Fuse ESB), Subversion, Oracle, Camel, MongoDB

Confidential, Atlanta, GA

Sr. Java/J2EE developer

Responsibilities:

  • Developed and tested responsible for ASN(Advance Shipment Notice) module.
  • Used Apache CAMEL framework for integration and routing.
  • SOA standards adopted for transaction management using Spring DI.
  • Used MAO(home grown framework) to process MQ messages asynchronously.
  • Used IBM MQ as a messaging broker development environment.
  • Persistence layer was implemented using DAO for interacting with Oracle database.

Environment: Windows 7, Java, Spring, Tomcat Grid, Subversion, Oracle, Camel

Confidential, Kansas City, MO

Sr. Java/J2EE developer

Responsibilities:

  • Used Spring annotations, Spring Dependency Injection and AOP features in transaction management.
  • Persistence layer was implemented using Hibernate for interacting with Oracle database.
  • Configured Websphere message queues for asynchronous claim processing.
  • RESTful APIs were developed for SOA standards.
  • Used MDB(Message Driven Bean) as queue listeners.

Environment: Windows 7, Java, EJB 3.0, Hibernate, Websphere 6.0

Confidential, Kansas City, MO

Sr. Java/J2EE developer

Responsibilities:

  • Implemented services using Spring Dependency Injection and AOP features in transaction management.
  • Developed SOAP services interface using JAX-WS API using SOAP 1.1
  • Generated WSDL and XML Schema(XSD) for top down approach
  • Used Eclipse, MS SQL Server and SOAP UI for development.
  • Used iReports tool to develop JASPER Reports to generate PDF views.

Environment: Windows XP, Java, Spring, JBoss, Websphere, Subversion, SQL

Confidential

Sr. Java/J2EE developer

Responsibilities:

  • Develop web-based business application on JBOSS 4.2 using Eclipse as the IDE.
  • Developed backend artifacts for Concentration Banking and Automated Claims module.
  • Develop artifacts using EJB 3.0, DAO, STRUTS, JSTL and JSP.

Environment: Windows XP, Java, EJB 3.0, XDoclet, JBoss 4.2, Subversion, SQL Server, SYBASE, Maven

Confidential, Kansas City, MO

Mid level Java/J2EE developer

Responsibilities:

  • Developed web-based business application for WAS 5.1 platform using RAD as the IDE.
  • Developed UI using JSP and Java Beans.
  • Integrated existing IBM’s PANDORA architecture for layered approach.
  • Supported integration of CMS Red Dot with JSP and JSF.
  • Coding, Unit and Integration Testing.

Environment: Windows XP, Java, JSP, Servlets, Websphere Application Server, Javascript, Dimensions, SQL Server

Confidential, NJ

Java/J2EE developer

Responsibilities:

  • Overall Application Framework Design involving class diagrams, sequence diagrams and use case diagrams using Rational Rose.
  • Developed web-based business application on Websphere Application Server version 5.1 using WSAD as the IDE.
  • Implemented various design patterns like Business Delegate, Session Façade, Factory pattern, DAO, Service Locator and EJB for transactions.
  • Coding, Unit and Integration Testing for Money market, Trade brokerage, and Check/Wire request.

Environment: Windows XP, Java, JSP, Servlets, Websphere Application Server, Javascript, IIS, Rational Clearcase, SQL Server

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