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Senior Hadoop Developer And Technical Lead Resume

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Ashburn, VA

PROFESSIONAL SUMMARY:

  • A dynamic professional with over 11 years 2 months of experience in Hadoop,Java - J2EE and portal related technologies with good exposure in MapReduce, HDFS, Hbase,Hive, Sqoop, Pig,Oozie,Spark,Kafka,AWS,Webservice(SOAP and REST),EJB,LifeRay Portal 6.1, Oracle Confidential 8.3,WCI Portal, Tomcat Application server, WebLogic, Jboss Application server, WebSphere Application server and Web servers like Apache Tomcat6.0 and IIS.
  • Over 4 years of experience in Hadoop technologies.
  • Sun certified java/j2ee professional. Excellent understanding/ noledge of Hadoop architecture and various components such as
  • HDFS,Yarn,JobTracker, Task Tracker, NameNode, Data Node and MapReduce programming paradigm
  • Excellent understanding/ noledge about troubleshooting capability in every tier of the application (webserver, application servers) for enterprise and standalone applications.
  • Hands on experience in developing and deploying using Hadoop Ecosystem components like
  • Hadoop MapReduce, HDFS, Hive, Sqoop, Pig in Cloudera Hadoop Ecosystem.
  • Experience on Apache Hadoop MapReduce programming, PIG Scripting, Hive warehousing and Distribute Application HDFS.
  • Experience in importing and exporting data using Sqoop from HDFS to Relational Database Systems and vice-versa.
  • Expertise in web application development frameworks like Struts 2.X, Spring 3.0.
  • Expertise in Java Technologies: Core Java, Java Beans, RMI and Extended Java like JDBC, Servlets, JSP and J2EE Technologies like EJB, Web Service, JNDI, JMS.
  • Experience and noledge of Object Relational Mapping (JPA,Hibernate, Ibatis) and relational database systems, primarily Oracle 9i/10g/11 in the areas of development using stored-procedures, views.
  • Good Knowledge on DOJO, Node.js and JQuery for dynamic page scripting, JSON data parsing. Good Experience on the scripting languages like JavaScript, iScript(ImageNow Script), Google Script and Monalisa Script noledge.
  • Having Extensive expertise in Clint and Server Side Application Development
  • Experience on the project development tools like Eclipse, IBM RAD (Rational Application Development) 6/7, NetBeans. And also Database connection tool Toad9.7.2 and SQL Developer,Raptor for Oracle
  • Strong domain noledge in Banking, Insurance, Healthcare Life Services, Manufacturing and IME sectors.
  • Expertise in complete framework establishment and deployment of web application.
  • Expertise in handling the Infrastructure issues and analysis of system hardware configuration
  • Good hands on experience with the software installation and upgrades of the third party systems.
  • Having very good experience in WebServices(SOAP and REST) and EJB.
  • Having good noledge with the Issue tracking tools like Remedy,Scotty,Service Now, HPQC for end user halpdesk.
  • Having the production support noledge with Third party Vendor software’s (Imagenow, Brainware, BPMOne, Reflect, Isys and ModusOne).
  • Experience in all phases of software design life-cycle management and implementation.
  • Outstanding leadership abilities able to coordinate all phases of project-based efforts while managing, motivating and leadership project teams.
  • Hands-on experience in learning and excelling at new technologies as needed. Adept at developing innovative applications, and technical specifications.
  • Strong experience in Development and Production support projects.
  • Good Experience on Version control systems like Tortoise SVN and CVS
  • Extensively used Icinga monitoring tools to manage and monitor system to MAP our application infrastructure and Transaction.
  • Used Jenkins, Grafana for application validation and building the system.

TECHNICAL SKILLS:

Hadoop Technology: MapReduce, HDFS, Hbase,Hive, Sqoop, Pig 0.12, Hive 0.13Java 1.7, Oozie, Redhat Linux6.3, Shell Scripting,Spark,Kafka

Programming Languages: Java, Advanced Java. J2EE, LifeRay Portal 6.1, Oracle Confidential 8.3, Google apps, WCI portal, iText, JAXB, Castor, POI

Web Technologies: HTML, JSP, Javascript, Servlets, Node.js, XML, EJB, Web Service(SOAP and REST), JMS, Ant, Maven, ImageNow, Brainware, BPMOne, ModusOne, Reflect.

Web Application Frameworks: Struts 2.0, Spring3.0, JSF

ORM: JPA, Hibernate, Ibatis

Databases: Oracle 9i/10g, MySQL

Web & Application Servers: Tomcat 6.0/5.0, WebLogic 8.1, JBoss 5.0, WebSphere Application Server

IDE: Eclipse, Rational Application Developer, NetBeans

Platforms: MS Windows 9x/NT/XP, UNIX

Source Control: SVN, CVS,GIT

Scripting: JQuery, Dojo (Ajax toolkit), JavaScript, UNIX Scripts,IScript, Monalisa Script.

PROFESSIONAL EXPERIENCE:

Confidential - Ashburn VA

Senior Hadoop Developer and Technical Lead

Responsibilities:

  • Building standalone application to monitor hadoop ecosystem components like Ozzie workflow,Hive,HBase,HDFS using JAVA/J2EE and Spring framework.
  • Interacting with business users and different stack holders for requirement understanding.
  • Take key role to introduce agile methodology for project implementation.
  • Integrating Hadoop with traditional JAVA/J2EE application build on MVC Struts, Hibernate and Apache Tomcat
  • Application development on hadoop platforms
  • Develop Utilities, reusable components for applications using hadoop technology.
  • Building Data pipeline in hadoop from different source systems.
  • Building Oozie workflow for different use cases and deploy into Dev and Production.
  • Leading the data ingestation team.
  • Take care of project planning, effort estimation, unit testing and design document preparation.

Technology and Tool Involved: Java,J2EE, Spring, Hibernate,MVC,Struts,Apache Tomcat,Hadoop, Map Reduce,Spark,Kafka, Hive, Pig, Oozie,Sqoop, Hbase, Shell script, Oracle.SQL Server,Teradata,REST API.

Confidential - Phoenix AZ

Sr. Hadoop Engineer and Technical Lead

Responsibilities:

  • Business process understanding and requirement gathering.
  • Involve integration of Hbase in Plenti Application.
  • Coordinating and leading the team providing technical suggestion in Java enterprise domain.
  • Develop Utilities, reusable components for applications usinghadooptechnology stack
  • Publishing REST web-services for different business logic implementation.
  • Building application component using SOAP UI and Icinga to automatically monitor rest webservice response.
  • Involve in different performance tuning approach to improve application response time.
  • Take significant role providing the idea to protect customer facing application from brute force attack.
  • Writing Utilities, UDFs for the big data platform, code review, define standards, best practices
  • Operations, regular maintenance, software upgrades
  • Building Data pipeline inhadoopfrom different source systems including Teradata/Oracle/SQLServer and transformation of billions of records.
  • Integrated Hadoop dataflow with internal registry system.
  • Process large data sets inHadoopEcosystem by writing PIG scripts; Hive 0.13, Java, UDFs and UNIX shell Scripts.
  • Analyzing semi structured transaction log data by transferring into HDFS using Scoop and Hive and based on the business needs.
  • Utilized Log4j and exception handling modules.
  • Code checking and check-out through Tortoise SVN tool.

Technology and Tool Involved: Java, REST WebService,Weblogic,Tomcat,Hadoop, Map Reduce, Hive, Pig, Sqoop, Hbase, Shell script, Oracle,Icinga,Jenkins,Grafana,Kibana.

Confidential

Hadoop Engineer and Technical Lead

Responsibilities:

  • Being a member of New Big Data practice team my primary responsibility was to explore different Big data tools like MapReduce, HDFS, Hive, Pig, Hbase, Scoop, and prepare the POC for building expertise.
  • Building standalone java application to synchronize the lifecycle of Hadoop workflow.
  • doing research on the data security to provide protection of the customer data to build a file level as well as data level security system to restrict the unauthorized access of the data in HDFS
  • Integrate Hbase with existing enterprise system.
  • Worked on Importing and exporting data from different databases like Oracle, SQLServer into HDFS and Hive using Sqoop.
  • Involved in identifying possible ways to improve the efficiency of the system

Technology and Tool Involved: MapReduce, HDFS, Hive, Pig, Hbase, Scoop, Oozie, SVN and Oracle 10g.

Confidential, Lexington, KY

Senior Programmer Analyst and Technical Lead

Responsibilities:

  • Business process understanding and requirement gathering.
  • Involved in framework establishment, development, deployment and support hand over for dis enhancement.
  • Significant involvement in Liferay Portal installation with Tomcat application server and Oracle 10g database.
  • Involved in application specific Liferay portlet creation.
  • The Application built in spring MVC framework, Liferay Portal TEMPhas been used for front-end look and feel and authorization and the backend database maintained with Oracle 10g.
  • Used DHTML for front end view also used Node.js JavaScript toll for UI validation.
  • Deployed the local setup on Liferay bundled tomcat application server.
  • Developed Core Background component to interact with Sieble and SAP.
  • Utilized Log4j and exception handling modules.
  • Code checking and check-out through Tortoise SVN tool.

Technology and Tool Involved: LifeRay Portal 6.1, Spring MVC, HTML5, JavaScript, Node.js, WebService, IText, Tomcat Application Server 6.0, SVN and Oracle 10g.

Confidential

Senior Programmer Analyst, Production Support and Technical Lead

Responsibilities:

  • Requirement gathering, design, development, testing and Weekly status reporting,
  • Production strategy, planning, execution.
  • Resolution of Defect reported by application users
  • Application Support and Maintenance of the application.
  • Interaction with business users for requirement clarification and resolution of problems reported
  • Design, Implementation and Deployment for enhancements
  • Coordination with global teams and vendor

Technology and Tool Involved: ModusOne Tool,Monalisa Script, Windows server.

Confidential

Senior Programmer Analyst, Production Support and Technical Lead

Responsibilities:

  • Tacking transition directly from customer solution team and support all the application under P@W umbrella
  • Involved in ImageNow Installation.
  • Done ImageNow service/agent monitoring.
  • Directly worked with vendor (Perceptive) to resolve ImageNow and Brainware product related issue.
  • Extensively used ImageNow console and ImageNow client to monitor workflow and objects.
  • Developed and deployed several ImageNow workflow included Drawer,Application Plan,Capture Profile,Custom Properties,Document Types,Folder Types,Users,Groups,Froms,Tasks,Views and workflow.
  • Modified ImageNow Script to implement business logic.
  • Worked with Perceptive Support team to upgrade ImageNow Plugins.
  • Write multiple windows scripts to automate ImageNow service agent restart.
  • Production strategy, planning, execution.
  • Requirement gathering analysis and understanding requirements specifications
  • Resolution of incidents reported by application users
  • Application Support and Maintenance of the application.
  • Interaction with business users for requirement clarification and resolution of problems reported
  • Design for minor enhancements
  • Coordination with global teams and vendor(perceptive)

Technology and Tool Involved: memageNow, Brainware,IScript,Monalisa Script, Java/J2EE, SQL Server, Tomcat application server, Google apps,Web Service and ModusOne.

Confidential

Senior Programmer Analyst, Production Support and Technical Lead

Responsibilities:

  • Requirement gathering, design, development, testing and Weekly status reporting,
  • Production strategy, planning, execution.
  • Developed a Core Background component to interact with Sieble and WebMethod.
  • Resolution of Defect reported by application users
  • Application Support and Maintenance of the application.
  • Interaction with business users for requirement clarification and resolution of problems reported
  • Design, Implementation and Deployment for enhancements
  • Coordination with global teams and vendor

Technology and Tool Involved: JAVA/J2EE, JSP, JAVASCRIPT, ORACLE Confidential, WEB SERVICES and Tomcat Application Server.

Confidential

Technical Specialist, Developer and Technical Lead

Responsibilities:

  • Application built in Struts MVC framework display on the JSP page.
  • Business process understanding and requirement gathering.
  • Project estimation, Sow Creation and Functional Specification creation.
  • Completed framework establishment, development for Delivery, Return and Admin module enhancement and role management.
  • Developed JSP page for front end view
  • Build and deploy the project.

Environment: Java/J2EE, Oracle WCI portal, JSP, Servlet, Struts2 JPA and Weblogic application server, Tortoise SVN

Confidential

Technical Lead, Developer

Responsibilities:

  • Business process understanding and requirement gathering.
  • All project document like Functional Specification, WSR creation.
  • Completed framework establishment, development, deployment and support hand over for dis enhancement.
  • Application built in MVC Architecture Struts2 framework, the front end developed with JSP pages and the Business logic implemented with the Struts Action classes, Hibernate Model Objects, and the backend database maintained with Oracle 10g.
  • Used DWR for front end view
  • Deployed the local setup on Weblogic application server
  • Utilized Log4j and exception handling modules.
  • Code checking and check-out through Tortoise SVN tool.

Environment: Java/J2EE, Oracle WCI portal, JSP, DWR, Hibernate, Weblogic application server and Tortoise SVN

Confidential

Technical Specialist, Developer and Technical Lead

Responsibilities:

  • Application built in MVC Architecture Struts framework intergraded with Spring, the front developed with JSP pages and the Business logic implemented with the Struts Action classes and the backend database maintained with Oracle 10g.
  • Completed framework establishment & development of Consolidation (Regular, Kits Extras and Additional promotional material) and report Tracking modules and integration with SAP system.
  • Participated in Business Requirements sessions for any new enhancements in the application.
  • Developed a Core Background component to interact with SAP.
  • Deployed into the WebLogic Application server with respective to the DEV, QA and Production environment.
  • Utilized Log4j and exception handling modules.
  • Performed data-driven unit testing of modules.

Environment:Java/J2EE, Oracle WCI portal, JSP, servlet, POI, JAXB, Struts1.2, Spring and Weblogic

Confidential

Technical Specialist, Developer and Technical Lead

Responsibilities:

  • Participated in the Business requirement for all the Java components.
  • Creation of a User Authentication portlet in US Medical & DRA community using GIWS Experience of Oracle WCI portal.
  • Participated in Business Requirements sessions for any new enhancements in the application.
  • Completed framework establishment & development for Mobile (Blackberry) and Intranet (Administration) application.
  • Completed the integration of Siperian Web service with imagine system for user search functionality.
  • Utilized Log4j and exception handling modules.
  • Performed data-driven unit testing of modules.
  • Writing database SQL queries
  • Application built in MVC Architecture Struts framework intergraded with Spring and JPA the front end developed with JSP pages and the Business logic implemented with the Struts Action classes and the backend database maintained with Oracle 10g.
  • Completed framework establishment & development of Antrag für Foto- und Filmbewilligung, Bewilligung zur Ausfuhr firmeneigener Materialien service,implementation of View my Requests.
  • Participated in Business Requirements sessions for any new enhancements in the application.
  • Developed a Core Background component to interact with Recosy and EIC system using web service client.
  • Deployed into the WebLogic Application server with respective to the DEV, QA and Production environment.
  • Utilized Log4j and exception handling modules.
  • TEMPHas finished code review, pair review and prepare test case.

Environment:Java/J2EE, JSP, servlet, JPA, JAXB, Struts2, Spring, Web service and Weblogic application server.

Confidential

Senior Project Engineer and Technical Lead

Responsibilities:

  • Allow the customers to update their own business information.
  • View, print, email a report including requesting for a refresh.
  • View recent orders, favorite reports and recommended reports.
  • Participated in all the Java web application development and enhancements.
  • Participated in Business Requirements sessions for any new enhancements in the application.
  • Involved in POCs on Flex3.0 and LiveCycleDS to handle business process data.
  • Completed framework establishment & development of Company Name,
  • DUNS number search and FAQ part.
  • Maintained the source control version tools SVN
  • Completed framework establishment of FlexUnit4 and write test classes.

Environment: Flex3.0, LiveCycleDS, FlexUnit4, EJB3.0, JPA, Web Service Client, ESB and JBoss application server.

Confidential

Senior Project Engineer

Responsibilities:

  • dis is entirely development project, participated in all the software life cycle phases.
  • Participated in high requirement analysis and deliver the project on time
  • Participated in the Business logic implementation coding level like in terms of designing the front view, Business logic and Controllers in MVC architecture pattern
  • Involved in POCs on Struts2 and EJB to handle business process data.
  • Used Eclipse IDE to build the project
  • Rational rose design documents
  • Maintained the source control version tools SVN
  • JDBC database connectivity with Thin drives and the database is Oracle 9i
  • Work on the writing the SQL statements by using the tool SQL Developer
  • Data migration with Oracle application DB and Web DB.
  • Completed framework establishment & Development of offer selection part.
  • Participated in the customer discussions, work on the application issues and resolution to reduce the issue and improve the end user business satisfaction.
  • Utilized Log4j and exception handling modules.
  • Performed data-driven unit testing of modules.

Environment: Java/J2EE, JSP, servlet, JAXB, Struts2, EJB3.0 and Glassfish application server.

Confidential

Programmer Analyst

Responsibilities:

  • Application built in MVC Architecture JFS framework,EJB and JPA the front end developed with xhtml pages and the Business logic implemented with the Faces Action classes and the backend database maintained with Oracle 10g.
  • Participated in Business Requirements sessions for any new enhancements in the application.
  • Involved in POCs on JSF and EJB to handle business process data.
  • Deployed into the JBoss Application server with respective to the DEV, QA and Production environment.
  • Completed framework establishment & Development of ‘Unit’ module.
  • Implementation of logger according to Client need.
  • Establishment of exception framework based on the requirement.
  • TEMPHas finished code review, pair review and prepare test case.
  • Performed data-driven unit testing of modules.

Environment: Java/J2EE, xhtml, JSF, EJB3.0, JPA, DB2 and JBoss application server.

Confidential

Programmer Analyst

Responsibilities:

  • dis is entirely development project, participated in all the software life cycle phases.
  • Business Process understanding and noledge gathering.
  • Customizing and developing some new dojo-type textbox, which can handle various requirements needs.
  • Completed framework establishment & Development for ‘Incident Search’ and ‘Claim Search Result’ functionality and integrated them with Views and External Interfaces to retrieve data.
  • Involved in POCs on castor and iBetis to handle business process data.
  • Developed User Interface for ‘Incident’ and ‘Home Page’ module.
  • Analysis, Design, Coding and Unit Testing of new enhancements and developments as per the technical specifications provided by the client. Preparation of the High Level and Low Level Design documents corresponding to the new enhancements. Based on the sign off of the above documents start with the coding and testing of the new application.
  • Used Optimal Advisor for code validation and Query Optimizer for tuning SQL queries.

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