SUMMARY

• Over 3+ years of experience of software development in object oriented programming, design and development of Enterprise applications using Core Java and J2EE technologies with Software Development Life Cycle.
• Well experience in RESTFul web services using Spring MVC
• Strong background in Java/J2EE environments.
• Worked extensively on J2EE for developing Web and Distributed Applications by using Core Java, JSP, Servlet, JDBC, Hibernate, Spring, and REST full Web Services
• Hands on experience with Java concepts like file I/O operations, Exception Handling, Collections and Multithreading concepts
• Well experienced in MVC architecture and Spring framework
• Working experience in code development using Hibernate, Spring.
• Experience in Application Servers like Glassfish, apache Tomcat.
• Experienced in programming using SQL, PL/SQL (Stored Procedure, Triggers, Functions, and Cursors etc.) on MySQL, SQL Server databases
• Development in JavaScript, CSS3, HTML5.
• Experienced in configuring and deploying the J2EE components on Application servers like, apache Tomcat.
• Worked with JUnit, Maven and Log4j for testing, building and logging information.
• Expertise in using Relational Databases like Oracle, SQL Server and MySQL, creating stored procedures, triggers, functions.
• Excellent communication skills, team player, quick learner, organized, resilient and self - motivated.

TECHNICAL SKILLS

Languages: JAVA/J2EE (JDBC, JSP, Servlets, EJBs, Threading), C

Frameworks: Hibernate, Spring, AJAX.

Design Patterns: MVC/dependency injection/Service locator/ Singleton/ Data Access object / Abstract Factory.

Java Technologies: Core Java - JDK1.5/1.6/1.7, JSP, Servlets, Spring, Spring Integration, Hibernate, Java Beans, Multithreading, EJB

Web services: JAX-WS, JAX-RS, Jersey (Rest Services)

Web Technologies: XML/ XSL/ XSLT, HTML, CSS, JavaScript and jQuery, WSDL

Databases: Oracle 10g, MS SQL Server 2000/2005, MySQL, MS Access

Web Server: Apache Tomcat

Operating Systems: Unix /Linux, Windows 7/Vista/XP/2000, MS-DOS.

Design Tools: Rational Rose, MS Visio, UMLet

Hadoopecosystem: Hadoopand MapReduce, Flume,Hive,PIG, HDFS, Zookeeper

PROFESSIONAL EXPERIENCE

Confidential, New York

Java/J2EE Developer

Responsibilities:

• Analysis and understanding of business requirements and implement the process using Agile (Scrum) methodology.
• Worked on server side modules based SOA (Service Oriented Architecture) using spring, Spring-MVC, Hibernate, and JAX-RS.
• Developed RESTful server-side services usingJava,Spring, and JAX-RS API, for providing contents, validating submissions.
• Used Hibernate in persistence layer and developed POJO's, Data Access Object (DAO) to handle database operations.
• ImplementedJAVA/J2EE design patterns such as Factory, DAO, and Singleton.
• Used Eclipse for J2EE as IDE for the development of web project and its web services.
• Participated in implementing features like logging, user session validation usingSpring-AOP module.
• Write front-end code for testing pages using HTML, CSS, JavaScript, and JSP.
• Used SQL Server as the backend database, created database table structures with primary/foreign keys, stored procedures, triggers, and populating scripts.
• Used Maven as the tool to build project and create WAR and EAR files.
• Developed and executed Unit Test plans using JUnit.
• Used Log4j for request / response / error logging

Environment: Java1.7, Eclipse 4.3,Spring3.2.0, Hibernate 4.1.10, JSP 2.0, SOAP, RESTful, J2EE, Web Logic 11g, Maven 3.1, HTML 5, CSS 3, JavaScript 1.8, XML, SQL Server 2012, JUnit 4, log4j 1.2.17.

Confidential, New York

J2EE / Web Developer

Responsibilities:

• Involved in analysis, design and development and testing phases of the application development using agile methodology.
• Developed the application using the spring framework features like spring modules (IOC, MVC).
• Created RESTFul web services to get user details and provided JSON output
• Developed Session Beans using J2EE Design Patterns
• Implemented J2EE Design patterns like Data Access Objects, Business Objects, and Java Design Patterns like Singleton
• Developed main classes of the application like Controller classes, interfaces, Implementation files.
• Worked on configuring web.xml and spring java beans in application context.xml.
• Created model and controller classes for user management module and implemented business methods.
• Integrated log4j module and implemented functionality for audit logs..
• Worked on writing JUNIT Test cases.
• Worked on MAVEN to build application
• Extensively worked with testing team to delivery within the time frame.
• Attended requirement walkthrough conf calls with business team
• Attended defect calls and development status meetings.
• Involved in production support tasks

Environment: JAVA, Restful Webservices, Spring, SVN, JUnit, Maven, Spring MVC framework, GSON(JSON to JAVA) JDBC, Tomcat 7, Windows 7, Unix, XML, MySQL, Eclipse, SVN, Continuous build and Integration using Jenkins.

Confidential

Java Developer

Responsibilities:

• Gathered required information for the project and involved in analysis phase.
• Created UML class and sequence diagrams using Rational rose.
• Developed java server pages (JSPs), Action classes and EJB's for user transactions.
• Designed Java Servlets and objects using J2EE Standards.
• Mapping of the Servlets in Deployment Descriptor (XML).
• Used Entity beans as the model to represent the persistent data and interacted with Oracle database as per MVC Architecture.
• Used HTML, JSP, JSP tag libraries and struts tiles to develop presentation tier.
• Involved in efficient using of multithreading concept for improving CPU time.
• Used JDBC calls in the Enterprise Java Beans to access Oracle Database.
• Used JDBC to interact with Oracle data base for storage and retrieval of information.
• Involved in coding for JUnit test cases, ANT for building the application.

Environment: Core Java, J2EE, Servlets, Multithreading, JSP, Struts 1.1, EJB, JMS, UML, Rational Rose, Oracle 8i, Web logic 8.1, HTML, Java script, JUnit, ANT, XML.