SUMMARY

• Around 8 years 5 months of experience as Java developer in developing Web - based Applications and Client Server Applications in Java/J2EE environment.
• Involved in different levels of Requirement analysis, Development, Testing and Debugging, Deployment.
• Expertise in Object Oriented Analysis and Design (OOAD), OOPS using Unified Modeling Language (UML), Design Patterns (MVC, Singleton, Facade, Factory, DAO, etc.).
• Extensively worked with Spring Framework.
• Experience in Designing and developing web applications using Java, J2EE, JSP, MVC Framework (Struts,Spring), Hibernate, XML, JSON, AJAX, Java Script.
• Experience in using Web Server like Apache Tomcat 4.1 and 5.0,tomcat6.26,tomcat7
• Experience and good understanding about RDBMS (Relational Database Management System) like Oracle, etc.
• Coding experience in store procedures, Functions, Triggers & Assertions, etc.
• Experience in developing and implementing Web Services using SOAP, WSDL and UDDI.
• Good working knowledge of ANT, Log4J, XML, XSLT (DOM, SAX), Multithreading, Collections, Exceptions.
• Experience in following software methodologies such as Agile (Extreme Programming (XP), and SCRUM).
• Effective team player and self starter with high adaptability to new technologies and having excellent analytical, problem solving and communication skills.
• Versatile team player with good analytical, communication and interpersonal skills.
• Extensive experience in data-driven software development and implementation
• Strong knowledge of SQL and database modeling; specializing in queries for a hierarchical data structure
• Specializing in Web application development with Java and Open Source Software.
• Cloudera Certified Hadoop Developer CDH-410
• Sun Certified Java Programmer Version 5.0

TECHNICAL SKILLS

Languages: Java, Java Script,j2ee, HTML, XML, UML, SQL

Development Tools: Eclipse, Myeclipse, Netbeans, STS

Web Servers: WebSphere, WebLogic, Jboss, Tomcat

Open Source Framework: Spring, Hibernate,Hadoop,HDFS,MapReduce, Pig, Hive, Sqoop,Camel

Databases: Oracle, SQL Server, MySQL, PostgreSQL

Middle Ware: SOAP/Restful web services

Operating Systems: Windows 7/vista/NT/XP, Unix, Linux

Design Methodologies: UML Modeling, Design Patterns /Rational Rose

Others: JMS, Ant, maven, LOG4J, CSS,Ajax

PROFESSIONAL EXPERIENCE

Confidential

Java Developer

Responsibilities:

• Analyzing application requirements, creating low level design and developing the proposed solution using Core Java, Spring Restful Web Service, J2EE, Camel and Tomcat 6.0, Jboss 6.0.
• Incorporated various Structural, Behavioral and Creational design patterns while implementing the solutions.
• Developed the application using spring distributed architecture.
• Working on Class Diagrams, Sequence Diagrams, Activity Diagram and Use Cases in Visio.
• Involved in Code Review with Team and task assignments.
• Using Camel extensively to make queue communications.

Environment: JDK 1.8, spring restful web services, Hibernate, Eclipse Luna, Sonar, Jboss 6.0, Apache Camel.

Confidential

Senior Software Engineer

Responsibilities:

• Analyzing application requirements, creating low level design and developing the proposed solution using Core Java, Spring Restful Web Service, J2EE and Tomcat 6.0, Jboss 6.0.
• Incorporated various Structural, Behavioral and Creational design patterns while implementing the solutions.
• Developed the application using spring architecture.
• Developed Web Services for inter organization operations and for retrieving the customer information from the central database using Restful Services.
• Used spring JDBC to store the persistent data into database and to access the data from the database.
• Developed Class Diagrams, Sequence Diagrams, Activity Diagram and Use Cases in Rational Rose.
• Experience with Client Side Validations using Spring Bean Annotations andcustom validations.
• Involved in Code Review with Team and task assignments.
• Used Spring Framework for Dependency Injection.
• Developed test cases and performed testing using JUNIT.
• Monitored the error logs using Log4J and fixed the problems.

Environment: JDK 1.6, spring restful web services, spring jdbc, StsEclipse 3.2, Jboss 6.0, LOG4J, JUNIT,JNDI, ext-js.

Confidential

IT Analyst

Responsibilities:

• Interaction with the business on the business scope.
• Worked on several data sets like the weather, agriculture and human resources available on data.gov to test out/practice MapReduce, Pig and Hive in Virtual Machine modes.
• End to end implementation of Enron text analysis for fraud detection using core java MapReduce.
• This required the application of both TF-IDF and cosine similarity.
• Replicated the SQL functionality in PIG. Implemented the same using the HIVE.
• Explored development APIs for Twitter to capture the tweets using Flume, Hadoop and Hive
• Conducted sessions on resources on Hadoop.
• Replicated the SQL like functionality in PIG. Implemented the same using the HIVE.

Environment: java, j2ee, Eclipse, Hadoop, MapReduce, Pig, Hive, HBase, Sqoop, Flume,HDFS, Ubuntu linux

Confidential

IT Analyst

Responsibilities:

• Interaction with Amex Business on the scope of the project.
• Collecting the high level requirements and analysis of the impacted Applications/Services.
• Preparation of K245 Requirement document based on the requirements.
• Creation of Project Release Management Tracker.
• Review of the proposed WSDL.
• Code Review using the AMEX Code Review Checklist.
• Perform Risk Based Assessments on business requirements using Confidential Quality Standards.
• Training resources to provide expertise on application/services.
• Attend weekly status meetings and providing update on Deliverables.
• Monitoring/Coordinating the System Integration Testing.
• Coordinating the Roll Out activities that includes execution of CMR’s Change Management Record

Environment: java, j2ee, web service, Solaris 2.6, maven 3.0, WebSphere Application Server 8.0

Confidential

Systems Engineer

Responsibilities:

• Involved in Requirement Gathering and Design Phase.
• Responsible to code service layer which sits between relational database & UI
• Prepared and executed the unit test cases.
• Developed the reusable/Generic Grid Component.
• Worked on soap based web services.
• Worked with Ibatis for interaction with database.
• Developed test cases and performed testing using JUNIT.

Environment: Core java, J2ee, Web Services, Oracle 10g, Weblogic 11g, Spring Ibatis.

Confidential

Software Engineer

Responsibilities:

• Creating the technical model for the project.
• Prepared the unit test cases and Quality documents.
• Developed the module for encryption logic in order to exchange data using the HSM
• Involved in writing the heart beat code for MQ Connection Pooling.
• Worked on a POC in the internal lab and documented it.

Environment: Core java, J2ee (Jsp and Servlets), Struts, Voice Objects Server, IBM WebSphere MQ, Weblogic 9.0, Hibernate.

Confidential

Software Engineer

Responsibilities:

• Developed the Connector code for sending/ receiving the MLI messages.
• Developed the KEK process using the software encryption using the java crypto API.
• Developed the reusable component for MLI packet formation.
• Written and executed the unit and integration test cases.
• Deploying the application in the production at Confidential premises.

Environment: Core java, J2ee (Jsp and Servlets), Struts, Voice Objects Server, IBM WebSphere MQ, Weblogic 9.0, Hibernate.

Confidential

Software Engineer Trainee

Responsibilities:

• Developed the parsing logic of data using the Dom parsers.
• Developed the Encryption/ Decryption logic for PIN using the HSM device.
• Involved in writing the business logic/ Delegate classes.
• Responsible for writing Struts action classes.
• Preparing the unit and integration test cases and executed.
• Preparing the documentation.

Environment: Core java, J2ee (Jsp and Servlets), Struts, Voice Objects Server, IBM WebSphere MQ, Weblogic 9.0, Hibernate