Hadoop Developer Resume
OBJECTIVE:
- Seeking a position that will build on my skills & experience in BIG DATA in the challenging & emerging areas of information technology.
SUMMARY
- Having over 6 years of Experience in IT industry With Excellent Development and Programming Knowledge on Hadoop Framework and java technologies.
- Good work experience on JAVA, JDBC, Servlets, JSP
- Having 1.4 years Hands on Experience in Hadoop Frameworks (HDFS, MapReduce, Pig, Hive, Sqoop, Flume)
- Having Excellent Coding Stuff on writing MapReduce Jobs for data processing.
- Having Working Knowledge on Sqoop and Flume for Data Processing.
- Having working Knowledge on UNIX Commands.
- Expertise in developing solutions using Hadoop and Hadoop ecosystem
- Expertise in Core Java and Product Lifecycle Management tools
- Excellent communication skills, professional outlook towards knowledge sharing and team work
- Knowledge on networking protocols (TCP/IP Protocol suite) such as TCP, FTP, SSL and HTTP.
- Experience in developing multi - tier JAVA based web application
- Strong Experience in developing applications using JavaEE technologies includes Servlets, Struts, JSP, and JDBC.
- Rich Experience in web framework Spring, JSF, Struts
- Rich Experience in ORM tool Hibernate.
- Rich Experience in JSF Custom Frameworks
- Rich Experience in JQuery, ANT Script, JSON,JUnit
- Worked extensively on Insurance, Finance Domains.
- Good Knowledge on RAD and My Eclipse
- Good knowledge on Web logic, Web Sphere
- Good communication skills
TECHNICAL SKILLS
Big Data & Big Data Ecosystem: Hadoop, MapReduce, HDFS, Hive, Pig, Sqoop, Flume, hbase.
Java Technologies: JDK, JDBC, Servlets, JSP.
Database: sql.
Testing tools / Defect Tracking Tools: HP Quality Center, JIRA, Selenium, Test director, Bugzilla, HP QTP (9.2), Load Runner, JMeter, Firebug, Rest Client, Chrome developer tools, MS Excel, Coded UI, SOAP UI
Databases: Oracle 10g/ 11g, SQL Server
Languages: SQL, PL/ SQL, VB script. DHTML, HTML, AJAX, XML, JSON JAVA/J2EE, JSP, Servlets, Apache-ANT, Java Script
Operating Systems: UNIX / Linux, Windows 07/NT/2000/XP/2003/Vista
Configuration Tools: Visual Source safe, Source Integrity, TFS
Distributed Systems: IBM AS/400, Mainframes
RDBMS: Oracle 11g/gi/8i, MS SQL Server 2005, MSACCESS
Protocols: HTTPS, FTP, AS1, AS2
Others: MS Excel, MS Power point, TOAD, SQL Developer, MQMON (TIBCO Queues), Putty, WinSCP and JENKINS/HUDSON. TOMCAT.
PROFESSIONAL EXPERIENCE
Confidential
Hadoop Developer
Responsibilities:
- Analyzing The Functional Specifications Based On Project Required.
- Writing MapReduce jobs for data preprocessing.
- Experienced in managing and reviewing Hadoop log files
- Load and transform Large Datasets of structured semi structured and unstructured data.
- Responsible to manage data coming from different sources and application
- Supported Map Reduce Programs those are running on the cluster
- Involved in loading data from UNIX file system to HDFS.
- Involved in creating Hive tables, loading with data and writing hive queries which will run internally in map reduce way
- Designed JSP's as per the Requirements.
- Involved in the development Servlet Components.
- Responsible for writing JDBC components for DB Connection.
- Implemented based on MVC Design Pattern
- Experience in developing multi-tier JAVA based web application
- Strong Experience in developing applications using JavaEE technologies includes Servlets, Struts, JSP, and JDBC.
- Rich Experience in web framework Spring, JSF, Struts
- Rich Experience in ORM tool Hibernate.
- Rich Experience in JSF Custom Frameworks
- Rich Experience in JQuery, ANT Script, JSON,JUnit
- Worked extensively on Insurance, Finance Domains.
- Good Knowledge on RAD and My Eclipse
- Good knowledge on Web logic, Web Sphere
- Good communication skills
Environment: Technical Environment: Hadoop, MaprReduce, HDFS, Hive, Sqoop, Fume, java
Confidential
Java Developer
Responsibilities:
- Elaborated Use Cases based on business requirements and was responsible for creation of Class Diagrams, Sequence Diagrams.
- Created the Technical design document (TDD).
- Developed user interfaces using JSPs, HTML, XHTML, DHTML, CSS, Java Script, JSP Custom Tags.
- Developed Jsps and Managed beans using JSF1.2 implementation.
- Developed Service layer using Spring framework and injected the Spring beans into JSF managed bean.
- Developed web pages using JSF UI Components like,,,,,, .
- Developed Asynchronous means of retrieval of data from the Server and Database using AJAX features as well JavaScript.
- Developed Java Classes for implementation of Persistence of objects and Caching of Data using Hibernate.
- Developed code using various patterns like Singleton, Front Controller and Value Objects, Service Locator.
- Extensively used Core Java such as Multi Threading, Exceptions, and Collections.
- Designed WSDL's and elaborated type definitions schemas based on corporate standards, integration and security specifications
- Implemented the Web Services and associated business modules integration.
- Tested JSPs in FireFox and Internet Explorer browsers. Identified and fixed browser related issues.
- Used ANT script to compile and build the WAR.
- Configured the WebLogic handler for the Apache Web Server to serve static files (js, html, images and css).
- Developed SQL Statements as well as PL/SQL Stored Procedures for searching contractors depending on Selection Criteria.
- Developed Servlets for Document Upload, Image Streaming and Caching the data.
- Development and Integration of the Application using Eclipse IDE and used StarTeam as Version Control Tool.
- Involved in the full system life cycle and responsible for Developing, Testing, Implementing.
- Involved in Unit Testing, Integration Testing, and System Testing etc.
- Developed JavaScript validation for client side validations. Performed Code reviews and code fixes.
- Used Log4J to store log messages.
Environment: Java 1.5, J2EE, Springs, JSP, Hibernate, JSF,Struts 2.0, LDAP, AJAX, HTML, CSS, JDBC, Eclipse, Weblogic 10.x, Web Services, WSDL, Star Team, Oracle, ANT, Windows, SOA, Design patterns, Firebug, IETester, jQuery, AJAX, JavaScript, HTML,CSS
Confidential, Los Angeles, CA
Java Developer
Responsibilities:
- Worked extensively in creating MapReduce jobs to power data for search and aggregation
- Designed a data warehouse using Hive
- Worked extensively with Sqoop for importing metadata from Oracle
- Extensively used Pig for data cleansing
- Created partitioned tables in Hive
- Worked with business teams and created Hive queries for ad hoc access.
- Evaluated usage of Oozie for Workflow Orchestration
- Mentored analyst and test team for writing Hive Queries
- Gained very good business knowledge on health insurance, claim processing, fraud suspect identification, appeals process etc.
Environment: MapReduce, HDFS, Hive, Java (jdk1.6), Hadoop distribution of Hortonworks, Oozie, Oracle 11g/10g.
Confidential
Java Developer
Responsibilities:
- Extensively used Core Java, Servlets, JSP and XML
- Used Struts 1.2 in presentation tier
- Generated the Hibernate XML and Java Mappings for the schemas
- Used DB2 Database to store the system data
- Actively involved in the system testing
- Involved in fixing bugs and unit testing with test cases using JUnit
- Wrote complex SQL queries and stored procedures
- Used Asynchronous JavaScript for better and faster interactive Front-End
- Used IBM Web-Sphere as the Application Server
Environment: Java 1.2/1.3, Swing, Applet, Servlet, JSP, XML, HTML, Java Script, Oracle, DB2, PL/SQL
