SUMMARY:

• 10 + years of experience in IT Industry in development and Implementation of applications using Java/J2EE technologies.
• Working on Java 8.
• Have been working on Big Data technologies Hadoop Version 2 such as Map Reduce, Hive, HBase since last 2 years.
• Proficiency with Hadoop V2, Map reduce, HDFS, Hive.
• Developed multiple Map reduce Jobs in java for data cleansing.
• Have worked on selenium.
• Worked on Hive for filtering data to be populated in Hbase.
• Worked on No SQL database such as HBase.
• Proficient in Java/J2EE technologies like Core Java, spring framework, Java Design Patterns.
• Hands on experience on spring batch and Spring Rest services, have developed Rest services for client to consume and expose services.
• Implemented REST messages for communication between web service client and service provider.
• Developed Restful Web services for transmission of data in JSON format.
• Used Spring Boot to develop the GET and UPDATE services on HBase tables for various users of the API.
• Migrated the existing web application from using DB2 data to calling the REST API services.
• Involved in business requirements gathering for successful implementation and POC (proof - of-concept) of Hadoop and its ecosystem
• Have extensively written spring batch jobs.
• Have extensively used Spring Quartz to schedule jobs.
• Hands on experience on developing application with spring core, Spring JDBC, Core Java.
• Hands on experience on different Design Patterns, Core Java.
• Knowledge of different design patterns such as Strategy Pattern, Dependency Injection, Factory Pattern, Abstract Factory Pattern, Observer Pattern, Singleton Pattern, MVC Pattern etc.
• Connecting to SFTP to download files and read, populate and validate using Hive, HBase and Map reduce.
• Have worked on Unix Shell script to run jobs in Big Data Environment.
• Have used tools like Maven and Jenkins.
• Have extensively used Lara for deployment of war files on different servers.
• Using Version Control SVN and GIT, Bit Bucket.
• Working on IDE’s such as Eclipse and STS.
• Experience with database such as MySQL, DB2 and Oracle.
• Proficiency in System life cycle including development and testing.
• Hands on experience on writing JUnit test cases and Mockito.
• Have extensively used Mockito for Test Driven Development.
• Working on Agile methodology.
• Have worked on different Servers like Web logic server, Web sphere and Tomcat.
• Analysis of requirements, requirement gathering and technical assessments.
• Worked on EJB 2.0
• Worked on ORM tool such as Hibernate.
• Knowledge of JSP.
• Testing and deploying the application on Tomcat.
• Performance testing through SOAP UI and JMeter.
• Efficient team member with excellent work/time management skills, excellent leadership quality, communications and interpersonal skills, ability to work under strict deadlines.

PROFESSIONAL EXPERIENCE:

Confidential

Responsibilities:

• Development of Jobs on Map reduce, Hive and Hadoop Rest Service.
• Have developed multiple Map Reduce Jobs for data cleansing.
• Developed Configurable Rest Web services where the consumer can be configured at run time to get different CR attributes. Used Spring Batch, Hadoop Rest API and concepts of Core Java. Used In-Cache memory to get master data for the service.
• Development of Restful service accessing Hbase tables.
• Implemented REST messages for communication between web service client and service provider.
• Developed Restful Web services for transmission of data in JSON format.
• Used Spring Boot to develop the GET and UPDATE services on HBase tables for various users of the API.
• Migrated the existing web application from using DB2 data to calling the REST API services.
• Working on spring batch, Quartz Scheduler and Java.
• Connecting to SFTP to download files and read, populate and validate using hive, hbase and Map reduce.
• Have worked on Shell script to run jobs in Big Data Environment.
• Connecting to SFTP to download files and read, populate and validate using Hive, HBase and Map reduce.
• Have worked on Unix Shell script to run jobs in Big Data Environment.
• Have used tools like Maven and Jenkins.
• Development and Unit Testing, Presently using Mockito framework for JUNIT testing.
• Build and Deployment of war and jars using LARA and Jenkins.
• Using SVN and GIT for version control.
• Participated in code and design reviews and also used check style tool for code quality improvements.
• Coordination with multiple vendors from geographically distributed teams for a successful development, testing and deployment of a single project.

Confidential

Responsibilities:

• Development of code using Core Java, spring framework like Spring Core, spring batch, spring rest Services and Spring Quartz Scheduler.
• Participate in business and system requirements sessions.
• Requirement gathering and performing impact analysis of change on application.
• Configuration setup/maintenance of SVN in application.
• Was involved in Coding and unit testing. Was working on Spring Rest Services,
• Participated in code and design reviews and also used check style tool for code quality improvements.
• Coordinated with multiple vendors from geographically distributed teams for a successful development, testing and deployment of a single project

Confidential

Responsibilities:

• Development of application using Core Java, Spring Core, Spring Rest Service.
• Participate in business and system requirements sessions
• Requirement gathering and performing impact analysis of change on application.
• Was working on 2 different projects for the client.
• Working on different BVAs to increase productivity and help client by saving dollars
• Working on an Automation Tool to add static data, which will reduce the cost for the client, was using technologies such as Spring Core, Spring MVC, Spring JDBC.

Confidential

Responsibilities:

• Technologies used were Spring Core, Spring Rest Service, Spring MVC, and Core Java.

Confidential

Responsibilities:

• Interacting with clients for system study, requirements gathering and analysis.
• Designing & Developing and Coding.
• Development of code using Core Java.
• Designing and developing the workflow diagrams.
• System design and creation of algorithms.
• Participating in application development as well as Unit, Integration and System Testing.
• Debugging and troubleshooting the application.
• Managing smooth implementation and testing of the application at client location.
• Post go-live and application maintenance support to the client.
• Leading the team in various phases of application development.

Confidential

Responsibilities:

• Development of code using Core Java and EJB.
• Also user ORM Tool like Hibernate for POC.
• Extensively used Core Java for coding utility classes.
• Design analysis, Development work based on the requirement, deployment work.
• User acceptance Testing,
• Training to Clients for the products which we deliver. Installation, Deployment and Troubleshoot of Web Logic server 8.1.

Confidential

Responsibilities:

• Development of code using Core Java, EJB.
• Various POC’s using Core Java and Hibernate.
• Worked on Oracle 9i and PL/SQL.
• Used SVN for Version Control.
• Maven for build.
• Interacting with clients for system study, requirements gathering and analysis.
• Designing & Developing and Coding.
• Was Working on MVC structure where we had JSP as the view, EJB Stateless Session bean as the Controller and EJB Entity bean as the Model.

Confidential

Responsibilities:

• Interacting with clients for system study, requirements gathering and analysis.
• Designing & Developing and Coding.
• Preparing minutes of the meeting document.
• Participated in User acceptance Testing,
• Development of code using Core Java and EJB, Unit testing.