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Hadoop Developer Resume

Atlanta, GA


  • Experience in Software Architecture, Analysis, Design, Development and Testing using Hadoop, Java/J2EE Technologies, by handling technical challenges with innovative solutions aligning business needs to IT capabilities.
  • Good Knowledge on Hadoop concepts, NOSQL databases and Graph Database
  • 2 years of experience in Hadoop, MapReduce, HDFS and HBase
  • 1 year of experience in Hive, PIG, Sqoop, Oozie
  • Good in understanding and analyzing the requirements in the perspective of (Subject Matter Experts)SMEs and Business Analysts and transforming them into Technical aspects
  • Worked as a Solution and Technical Architect by leading Technology team
  • Good Knowledge on Data Analytics and Statistical Analysis
  • Good knowledge and experience on Object Oriented Analysis & Design and Service Oriented Architecture.
  • Self - Motivated, Quick Learner, Excellent Team Player with Strong Interpersonal and Communication Skills.
  • Proactively providing Innovative Solutions with Proof of Concepts.
  • Proactively performing Code Reviews, Code Refactoring and improving Code Quality
  • Strong ability in communicating, coordinating with Project Development Team and prioritizing workload
  • Having thought process to develop Reusable components and frameworks


Domain Exposure: Banking, Healthcare and Telecom

Hadoop Eco System: Hadoop 2.x, MapReduce, HDFS, HBase, Hive, PIG, Sqoop, Oozie

Primary Technologies: Java, J2EE, Hadoop, ESB and Restful Services, JBPM

Java Technologies: J2SE, J2EE, XML, EJB, JSP, Servlets, Java, JavaBeans, Hibernate, JPA, JNDI, JavaScript, JDBC, EJB, HibernateWeb Services, JQuery, XSD, XSLT, JAX-WS

Web Frameworks: Struts, Spring

ORM Technologies: Hibernate, JPA, Spring DATA

Project Design Tools: Rational Rose & Microsoft Visio

Source Controls: Rational Clearcase and SVN(Sub Version)

Web Technologies: AngularJS, jQuery, HTML, JavaScript, XML, CSS

Web and App Servers: Tomcat, JBoss, Weblogic, WebSphere

Build Tools: Apache Ant and Maven

Unit Testing Tools: TestNG, MockIt and Junit

Code Quality Tools: SonarQube and CodePro

Web Crawling: HtmlUnit and JSoup

RDBMS Technologies: Oracle(SQL and PL/SQL) and MySql

Processes: Agile (SCRUM) Methodology, Iterative, Waterfall


Confidential, Atlanta, GA

Hadoop Developer


  • Analyzing and Designing the MapReduce Jobs based on requirement
  • Installing and Configuring Hadoop, and all the other Haddop EcoSystem softwares
  • Defining MapReduce Jobs for all the possible Input Sources/Types
  • Configuring the Jobs and scheduling them for a Time frame
  • Generating Reports

Environment: Hadoop, Map Reduce, HDFS, HBase and Oozie on Ubuntu 12.04

Confidential Atlanta, GA

Java Technology Lead and Solution Architect


  • Requirement Analysis, Interaction with SMEs and Business Analysts to define the JIRA stories and backlog items.
  • Participating in Release planning, Sprint planning, JIRA Story Refinement, Technical and Feasibility Analysis of the Stories
  • Performing Development, Code Review, Code streamlining and Unit Testing
  • Lead a team of 4 efficiently and was part of Technology based Innovation team
  • Took Initiative for Cross-product and Cross-Domain s

Environment: Java, HTML, HtmlUnit, JSoup, AngularJS, CSS, J2EE and Restful Web Services with Agile process (Scrum)


Senior Java Developer


  • Analyzing the requirements, providing the Estimates and reviewing the Test cases prepared by QA team
  • Monitoring the Daily Jobs and providing solutions if any issues found in Upstream or Downstream Jobs.
  • Participating in Daily Standup Calls, to discuss any issues/ requirements with Onshore Technical folks or Business Analysts.
  • Providing support for any priority issues in Production.
  • Opportunities provided to research innovative solutions to existing problems and optimizing the existing application
  • Worked on Performance improvements of SQL queries and Code Refactoring
  • Involved in designing the application by providing Use Case, Sequence, Class and State Chart Diagrams
  • Involved in developing the Mockup Screens

Environment: Java, J2EE, JSP, Web Services, Hibernate, JAX-WS, UNIX and Spring framework with Agile process (Scrum).

Confidential, Ashburn, Virginia

Senior Java Developer


  • Analyzing and Designing the various enhancements and features as per business requirements
  • Responsible for High and Low level design, Coding, Code Review and Testing
  • Participating in Requirement and Design review meetings and communicating efficiently the feasibility issues and business impacts.
  • Meeting the Estimated Timelines for project completion and providing support for Team members to do the same.
  • Support for QA team in System and Integration Testing and in Production as well.
  • Exclusively involved in Actuate Reporting and integrating the Reporting to IASA and CSSOP projects

Environment: Core Java, HTML, JavaScript, JSP, Servlets, EJB and Struts framework


Senior Java Developer


  • Participating in Project Initiation Meeting with Army Commanders and Brigades
  • Analyzing the Impact with respect to the existing and implemented Defense System
  • Documenting the Feasibility Impact in ISD(Interface Scoping Document) and publishing it for Approval
  • Design and Coding as per standards
  • Unit Testing in Development Environment and Integrated Testing in Testbed (Client Environment)
  • Testing in GIS with the help of Dummy Maps
  • Worked with a Team of 4, and provided Java and the Troubleshoot techniques

Environment: Java, HTML, JavaScript, CSS, JSP, Servlets, Struts and GIS(Geographical Information System) with Oracle Database.


Java Developer


  • Source Code Refactoring, Streamlining, Development, Code Review and Unit Testing.
  • Research and Analysis of Windows Platform related issues and Porting accordingly.
  • Analysis and Understanding of Sun One products and Windows Platform
  • Prepared the scope definition document with pre-requisites and possible failure conditions

Environment: Core Java, JSP, Sun Solaris and Windows Installer

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