SUMMARY

• Having 9 years of professional experience in Big data technologies which includes Hadoop, Map - Reduce, Apache Spark, Pig, Hive, Tez, Impala, HBase and Storm, Zookeeper, SBT, kafka, Cassandra, Spark-shell and worked on various Hadoop echo systems and various Distributions AWS EC2, Hortonworks and Cloudera.
• Good hands on experience in object oriented analysis & design (OOAD) as a Lead Analyst/Developer in developing Multi-Tier Enterprise Applications on multiple platforms (windows, Linux, Sun Solaris) using popular middleware components (Web sphere, Web logic, JBoss Tomcat etc.,) and Big Data Technologies.
• As a Big Data professional, me have experience in solving complex business problems in Apache Spark RDD with Typesafe Scala and Map Reduce paradigm, Map Reduce design patterns, implementing architecture systems using Pig, HBase, Hive and Storm combinations.
• Involved in many Software Development Life Cycles (SDLC) during development of thin and thick Java/J2EE applications.
• Extensively worked on MongoDb with MapReduce, Hive and Pig.
• Extensive experience with Java Algorithms like Hashing Algorithm, selection sort, insertion sort, merge sort, quick sort, counting sort etc..
• Well versed with usage of EJB 2.x and 3.x, JMS, Web Services, RestFul, JTA, Java Servlets, JSP, JSTL, XHTML, JavaScript, CSS, AJAX, Xml, XSLT parsers (SAX, DOM, JAXP, JAXB) during Enterprise Application Development.
• Good noledge on configuring and deploying J2EE applications on application servers/ESBs such as Websphere, Weblogic, JBOSS, Tomcat during my career.
• Good experience in writing PL/SQL codes (Procedures, Functions, Triggers, and Views) on Oracle, DB2, MS-SQL, MS SQL Server.
• Hands on Experience on Play Scala and Slick, WS Api’s.
• Good experience in designing MVC based Java applications as a Lead Developer.
• Hands on experience with Spring MVS Rest, WSF2 Soap Based Service and Node Js and Mongo DB.
• Extensively Worked with JSF, Struts, Spring, Hibernate and JPA.
• Involved in Revamp, Migration projects and worked in enterprise environment where Mainframes is counterpart.
• Good exposure to agile development and environment.

TECHNICAL SKILLS

Frameworks: Apache Hadoop, Apache Spark Scala, Spark RDD, Spark MLib, Spark GraphX, SparkSQL, Spark Streaming, Mapreduce, Pig, Hive, Hbase, Oozie, Zookeeper, Scala Play Framework, ORM Frameworks, Spring security, Spring Batch Framework, Hibernate ORM, JPA, iBatis, EJB

Distributions: Hortonworks, Cloud era, MAP R

J2EE Standard: JSF (Primefaces, iceFaces), Apache Struts 1.2,2.0,Spring Core, Spring

Languages: Scala, Python, R, Java, C, C++, XHTML, HTML 4.0, DHTML, JavaScript, XML, JSON, AJAX and JQuery

OSS: Log4j,JUnit

SOA: Web services(CXF),Restful (Jersey), play web service

Databases: Hbase, Cassandra, kafka, Db2 9.0,Oracle 11g,Oracle 10g, Oracle 9i MsSql 2008, Postgresql 9.0Application

Servers: Weblogic 12c, 11g, 10g, 8.0, WebSphere 8.5,7.5,6.0, Jboss 6.0,7.0, Typesafe Activator, GlassFish Server 3.0, Apache Tomcat 5.0,6.0,7.0

Source Control: SVN, Tortoise

IDEs: Eclipse, NetBeans, IBM-R.A.D, intellij

Build & Integration: Maven, Hudson

PROFESSIONAL EXPERIENCE

Confidential

Java Hadoop Developer

Responsibilities:

• Attended all the story review sessions of sprints.
• Gave the time line user stories, which are accepted to complete user stories for the current sprint.
• Lead the three-member team in Onsite for providing functional and technical guidance.
• Work with stakeholders on business requirement gathering, prepare high-level designs and conduct walkthrough meetings with Architects.
• Development of the Confidential bank Application using the Restful Apis and and Soap Webserice, PL SQL.
• Developments of Map reduce jobs and Hive scripts in Hadoop Cluster.
• Used the java swing to create hadoop cluster GUI pages to run the job and check the status.
• Integrate with Apache Kafka and Spark Streaming process the near real time data.
• Pool the topics from Kafka using Apache spark streaming process the data and stored in to habse.
• Created the topics using producers in Kafka Cluster and using consumer consume the topics.
• Worked with Apache Kafka borkers.
• We use the Horton works distribution for executing distributed application.
• Develop the different kind of algorithms using mapreduce like sorting, Pagerank, searching.
• Write pig scripts to analyze the data.
• In SIS application developed using Scala with play framework, which is deferent module.
• Use the Mongodb with mapreduce and hive.
• Final out put stored the No Sql HBASE database.
• Led projects with onshore resources and complete own task as well.
• Implemented GUI pages using Primefaces, Angular JS, XHTML, CSS, JavaScript, AJAX, JQuery, XML, and XSLT.
• Implemented the online web application by using Primefaces, Angular JS, Xhtml, CSS, Ajax, XML, and XSLT and JSF 1.2 Primefaces.
• Coordinate with team to provide the business and technical clarifications provide their status to the business people and maintain the updates in version one.
• Deploy the application into the Tomcat server for executing application.

Confidential

Java Hadoop Developer

Responsibilities:

• Participate in project story review sessions of sprint and document requirements, design documents and complete impact analysis.
• Lead the seven-member team in Onsite for providing functional and technical guidance.
• Wrote the map reduce jobs for apply rules.
• Wrote the hive scripts to do the aggregation and join the hive external tables.
• Worked with habse and mongdb no sql databases.
• Apply the bucketing mechanism to analyze the performance.
• Work with business teams and BA on requirement gathering, prepare high-level designs and conduct walkthrough meetings with Architects and co-ordinate offshore development.
• Led the development of the Commerce Concierge Application using the Restful Apis.
• Worked with play framework with scala.
• Apply the in memory processing technology on top of data analytics using Apache spark with scala.
• Certified apache spark with scala.
• Implemented few algorithms using mapreduce like searching, BFS.
• Did the data analytics using Mapreduce and hive in Mongodb.
• Led projects with onshore resources and complete own task as well.
• Implemented GUI pages using Angular JS, XHTML, CSS, JavaScript, AJAX, JQuery, XML, and XSLT.
• Implemented the online web application by using Angular JS, Xhtml, CSS, Ajax, XML, and XSLT and JSF 1.2 Primefaces.
• Develop the replica of Commerce Concierge Sand Box environment by using Node Js and Mongo DB and Couch DB
• Coordinate with team to provide the business and technical clarifications provide their status to the business people and maintain the updates in Rally.

Confidential

Java Senior IT Consultant

Responsibilities:

• Participate in project story review sessions of sprint and document requirements, design documents and complete impact analysis.
• Lead the seven-member team in Onsite-offshore global model for providing functional and technical guidance.
• Work with business teams and BA on requirement gathering, prepare high-level designs and conduct walkthrough meetings with Architects and co-ordinate offshore development.
• Wrote map reduce jobs to did the analytics on data.
• Wrote hive scripts to apply the aggressions and store the data into the HBASE.
• Customer data analytics using mongoDB integration with Mapreduce and Hive.
• Led the development of the ePAT rating system using the JSF framework and the ePAT shipment project using the Struts 1.x (MVC framework).
• Led projects with offshore resources and complete own task as well.
• Implemented GUI pages using Primefaces and ICEFaces, XHTML, CSS, JavaScript, Apache Wicket, AJAX, JQuery, XML, and XSLT.
• Led online web applications using Java (Core Java, Exception Handling Framework, Collection Framework, and Multithreading), JDBC, Servlets, Struts 1.x, EJB, Spring IOC, Spring Hibernate, Spring AOP, Spring JMS, EJB, SOAP Web Services, Restful Web Services, WSDL, SOA, JMS and MQ.
• Implemented the online web application by using JSF, ICEFaces, Xhtml, CSS, Ajax, XML, and XSLT.
• Coordinate with offshore to provide the business and technical clarifications, provide their status to the business people and maintain the updates in Version One.

Confidential

Java Senior IT Consultant

Responsibilities:

• Prepared Functional and Non-Functional requirements by analyzing the business requirements.
• Implemented GUI pages by using prime faces, XHTML, CSS, JavaScript, AJAX, JQuery, Apache Wicket, XML, and XSLT.
• Configured projects on web logic application servers
• Implemented the online application by using Core Java, JDBC, Servlets and EJB 3.x, SOAP Web Services, WSDL, SOA, JMS and MQ.
• Developed back end interfaces using embedded SQL.
• Designed and developed base classes, framework classes and common re-usable components.
• Used SVN for Version Control tool and QC for defect tracking tool
• Unit Tested Service level functionalities prior to end user testing
• Identified and implemented company’s globalization processes with a focus on continuous improvement practices.
• Analyzed product internationalization and localization readiness; advised company’s products and services plans for short and long-term strategies.
• Project managed the product-launch process; direct cross-functional national and international representative teams through every functional area of the company.
• Oversaw launch readiness and SOPs dat result in higher client satisfaction and increased communication information.

Confidential

Java/J2EE Developer

Responsibilities:

• Prepared Functional and Non-Functional requirements by analyzing the K240 business requirements documents.
• Implemented GUI pages by using JSP, JSTL, HTML, DHTML, XHTML, CSS, JavaScript, AJAX, JQuery, XML, and XSLT.
• Extensively used Java to implement batch Jobs with JDK 1.5 features.
• Configured the project on Websphere application servers
• Implemented the online application by using Core Java, JDBC, JSP, Servlets and EJB 1.1, Web Services, SOAP, WSDL.
• Implemented the online web application by using Struts 1.x, hibernate, Ajax, Spring IOC, Spring Hibernate, Spring AOP, Spring Transaction.
• Implemented Singleton, DAO Design Patterns based on the application requirements.
• Used DOM parsers to parse the raw XML documents.
• Used RAD as Development IDE for web applications.
• Used complex database queries and joining the DB2 data base tables to improve the performance of the application
• Developed back end interfaces using embedded SQL.
• Designed and developed base classes, framework classes and common re-usable components.
• Used SVN for Version Control tool and QC for defect tracking tool
• Wrote the JUnit test cases to test Service level functionalities.
• Analyze the Putty log to maintain the new exceptions and provide the same information to the business.