SUMMARY

• 8+ years of experience in complete software development life cycle (SDLC) phases, Requirement Analysis, Design, Development, Testing, Deployment and Maintenance of Client Server & Multi - tier applications using Java/J2EE technologies.
• Expertise in java 1.6, 1.7, 1.8.
• Expertise in Java/J2EE and Web Application design and development using JSP, Servlets, JMS, JDBC, Web Services, AJAX, Spring 3,Spring 4.0, Spring boot, Spring Batch 3.0, Struts 1.3, Hibernate3.0.
• Experience with domains as Retail, Taxation, Insurance and Pharmaceuticals.
• Strong Programming Experience in developing User Interfaces.
• Experience in cloud based platform Amazon Web Service.
• Wrote AngularJS controllers, views, and services for new website features
• Extensive Experience in ORACLE, DB2, SQL/PLSQL, Dynamo DB and knowledge of SQL Server.
• Extensive experience in spring framework and Struts Frame Work.
• Application development experience using multithreading, Serialization, Externalization, Collection framework, Generics and Core JAVA.
• Extensive experience in Web Services design development and deployment using WSDL, SOAP, UDDI, JAXP, JAXB, SAX, DOM, XSLT and knowledge of Apache AXIS.
• Have knowledge about Boot strap.
• Used JavaScript for client side validations and implemented AJAX with JavaScript for reducing data transfer over head between user and server.
• Extensive experience in Maven, Ant, Gradle tools for deployment and customizing WAR/ JAR file management for web applications.
• Extensive Experience on JQuery.
• Have knowledge on Apache Camel.
• Experience in various J2EE Frameworks like JSF, JAXB, AJAX, GWT, and DOJO.
• Extensive Experience on shell scripting.
• Implemented Business services layer using Business Delegate, Service Locater patterns and DAO pattern for wrapping data access logic.
• Extensive experience in testing on multiple operating systems including UNIX, Sun Solaris, and Windows. Experience in developing crystal reports.
• Valuable Team Player with Mentor Skills, Ability to learn quickly and to correctly apply new tools and technology.
• Played a major role in successfully completing my projects and effectively managing/coordinating With team members, delivering in fast paced& highly competitive environments.
• Good knowledge in Core java, Collection framework.

TECHNICAL SKILLS

Languages: Java and J2EE

Technologies: JDBC, Servlets, JSP, JSTL,Groovy and Grails, Java Beans, MVC, Struts, EJB, JSF, JMS, SOA, SOAP, JavaScript, JQuery, AJAX, CSS 3, XML and HTML 5,JSON, BACKBONE.JS

Development Approach: Waterfall and Agile

Design Patterns: Core J2EE patterns (MVC, Value Object, Session Facade, Composite Entity, Service Locator, Data Access Object and Singleton)

Testing Tools: JUnit3.8/4.0, Mockito and Test Driven Development (TDD)

Application/Web Servers: Apache Tomcat 6.0, IBM Web Sphere 6.0, BEA Web Logic 8.1, 9.2, 10x and Red Hat JBoss 4.2.2, Jetty

IDE: Eclipse 3.2, 3.3, 3.5, My Eclipse 6.0, IBM Rational Application Developer 6.0, 7.0 and Net Beans IDE

Message Oriented Middleware: Apache Active MQ, IBM MQ Series/Web Sphere MQ.

Version Controls: CVS, SVN, GitHub

Frameworks: Struts, Spring, Spring Batch, Spring boot, Micro services, JSF, and Hibernate

Design Technologies: OOAD, IBM Rational Rose, MS Visio and UML

Architecture: Service Oriented Architecture

Web Service Frameworks: Apache Axis, Apache CXF

Web Service Protocols: SOAP, REST, JAX-RPC, JAX-WS, JAXB, WSDL and UDDI

Build Tools: Maven, Ant and Gradle

Database: IBM DB2, Oracle 9i/10g/11g, SQL Server and MySQL, PL/SQL, Dynamo DB, AWS

Processes: SDLC and Rational Unified Process (RUP)

Protocols: TCP/IP, HTTP, HTTPS, TELNET, FTP and LDAP

Operating Systems: All Version of Microsoft Windows, UNIX and LINUX

Logging Tool: Log4J

PROFESSIONAL EXPERIENCE

Confidential, Irvine, California

Sr. Java Developer

Responsibilities:

• Applications are implemented using agile methodology where there is daily SCRUM meetings every day to understand the status and resolve any issues.
• Involved in all phases of the project, requirement analysis, design, coding and Unit testing.
• Involved in Test driven development, including code coverage and profiling.
• Involved in writing cloud deployed applications using Amazon Web Services.
• Used Spring Boot which is radically faster in building cloud Micro services and develop Spring based services.
• Developed queues using AWS SQS with JMS for services to subscribe and listen events. Implemented logic to listen and to subscribe events.
• Responsibilities include designing and developing new back-end services, maintaining and expanding our AWS infrastructure.
• Used AngularJS as the development framework to build a single-page application.
• Leveraged angular resources for all data access, encapsulating URLs and standardizing data access interfaces.
• Designed and developed Restful service interface using Spring boot to the underlying customer event API.
• Working in GitHub repository.
• Implemented server side Restful web services for external vendors to access our applications.
• Implemented Test cases using JUnit and Tested web services with REST Client(postman).
• Developed REST Web services written in Groovy/Grails wrapped by Jersey JAX-RS.
• Tested services using Junit with Mockito framework and for integration testing used spring with Junit.
• Worked on Dynamo DB, creating tables and performing scan and query operations based on the hash And range keys.
• Involved in testing internal routes and Get, Put, Post, Delete methods using postman.
• Implemented log4j framework for logging the application.
• Configured build.gradle to manage project dependencies and plug-ins to build the application.
• Used Jenkins to deploy the services to develop and QA environments.

Environment: Environment: JDK 1.8, Intellij IDE, AWS Dynamo DB, AWS SQS, AWS EC2, J2EE, Groovy, Json, Mockito, Junit, Spring 4.0 boot, Spring, Restful Web Services, Postman, GitHub, gradle, LOG4j.

Confidential

Java Developer

Responsibilities:

• Application is implemented using agile methodology where there is daily SCRUM meetings to understand the status and resolve any issues.
• Responsible for the technical direction and implementation of the Spring Batch framework.
• Involved in all phases of the project, requirement analysis, design, coding and Unit testing.
• Worked with the Business Analysts to analyze the required functionality and proposed solution.
• Implemented Spring ORM with JDBC taking advantage of Java6 features like annotations, generic collections.
• Designed the user interface of the application using HTML5, CSS3, Java Server Faces 2.0 (JSF 2.0),JSP, JSTL, and JavaScript.
• Developed new SOAP style web services & clients using Apache CXF framework and applications for MQ using Spring JM Template & Spring Integration.
• The enhancement generically comprised of designing new pages in XHTML, coding the underlying business functionalities enhancing existing features, fixing existing bugs (both design and functionality related).
• Worked within SOA based enterprise framework to build web services.
• Coordination with Developers and QA Testing Team regarding Testing issues like setting up builds, issuing tickets, setting up Testing and Development Environment.
• Used Object Oriented Analysis (OOA) and Object Oriented Design (OOD) techniques using Unified Modeling Language (UML) and Rational Rose
• Good at Object-Oriented Analysis and Design, Service-oriented architecture (SOA).
• Used Maven Build tool.
• Wrote JUnit test cases for unit, integration, and functional tests, run automatically by Hudson/Jenkins in the builds triggered by each push to Git.
• Wrote GWT code to create presentation layer using GWT widgets and event handlers.
• Designed and developed a number of RESTFUL web services that support JSON for other developers to access to speed up development Unit testing, debugging and set test conditions based on code specifications. Perform peer code reviews and performance enhancements.
• Generated WSDL for the integration of classes and Databases.

Environment: Java, J2EE, Web services, Agile Methodology, Spring 3.x, Hibernate, JSP, HTML, Oracle10g, Windows 7,GWT,Unix, Ajax, JQuery, JavaScript, Spring Batch, CSS, RAD, XML, XSLT, Web Sphere Application server, CVS, IntelliJ.

Confidential, Sandy, Utah

Java/J2EE & Web Developer

Responsibilities:

• Followed Agile Methodology worked in Sprints of 15 days and handle Modules like Billing, ticketing
• Thoroughly involved in client side Requirements collection & Analysis.
• Detailed Design and Coding using Core Java and other J2EE technologies
• Analysis & Design with UML and Rational Rose.
• Designed database and involved in developing DDL Scripts
• Used Spring ORM to integrate Spring Framework with hibernate and JPA.
• Integrated Hibernate and Spring, using Local Session Factory Bean and Annotation Session Factory Bean
• Used Spring AOP to capture performance statistics of business logic and DAO layer methods
• Developed portal screens using JSP and Spring MVC framework.
• Hands on experience in Software Analysis, Design, Development, Implementation of Enterprise applications using Java/J2EE on Windows, Linux, UNIX platforms.
• Developed Restful Controllers using Spring MVC and JSON that increased business for them.
• Developed the application using Spring Framework that uses Model View Controller (MVC) architecture.
• Designed the front-end applications, user interactive (UI) web pages using web technologies like HTML, XHTML, and CSS.
• Developed form validations using Struts validate framework.
• Designed and develop web based UI application using Struts tiles frame work and used JSTL, Ajax, CSS, JQuery for the presentation layer.
• Wrote SQL scripts for modifying the existing schemas and introducing the new features in the existing schemas of DB2.
• Used Hibernate in persistence layer and written hibernate mapping files and Named Queries.
• Effectively prepared for and organized technical inspections to review code and design models with peers and software architects.
• Worked with JAXB, SAXP and XML Schema for exporting data into XML format and importing data from XML format to data base.
• Used log4j for logging application level info for debugging purpose.
• Responsible for initializing some basic components of REST easy.
• Implemented an automated functional testing suite and increased test coverage from 20% to nearly 80%. Used Mockito for tests and Jenkins for CI.
• Implemented mailing service using Java Mail.
• Developed ANT scripts and developed builds using Apache ANT.
• Deployed the application on the WAS Application Server.
• Used SVN for source code version control.

Environment: Java, J2EE,Spring,Eclipse,Tiles framework, Hibernate, Service Locater Pattern, JSP, JNDI, Java Mail, SVN, SOAP, WSDL,UDDI,JAXB, JAXP, XML Schema(XST), EJB 2.0 Session beans, ANT, JavaScript, JMS, Rational Rose, Web Sphere Application Server,DB2, UNIX.

Confidential

Java/J2EE Developer

Responsibilities:

• Responsible for design, development, application architecture, use cases, flowcharts, application flow, prototypes, proof concept of sample codes
• Responsible for writing detailed design specification document and implementing all business rules
• Involved in the design and development of presentation and web layers based on MVC Architecture (Model-View-Controller)
• A persistence layer using JPA over Hibernate on top of a new schema.
• Developed the front-end using both Core Java (for non-UI and MDB poller specific tasks) as well as Java Swing
• Used Struts MVC layer.
• Used JQuery and CSS for the UI Development
• Implemented Asynchronous and UI effects using AJAX and Jquery
• Involved in developing interfaces for the CSM in order to invoke the various business partners using XML, XSLT
• Used Web Services in order to get the data from third parties
• Used JAX WS for serialization and deserialization of Java objects and XML.
• Used servlets for writing our business logic.
• Used Normal POJO’s.
• For Persistence layer we just write logic which will connect to our database and we add jars.
• Testing and deploying the full application on Web Logic application server
• Used Eclipse to Develop the Applications
• Involved in unit testing, integration testing
• Used JUNIT testing framework for Unit testing

Environment: Java, Servlets, JSP, JSF, HTML, JavaScript, Struts MVC, Oracle 8i, Eclipse, JDBC, XML, SOAP, Web Logic 8.1, CSS, UML, JUNIT.

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in client requirement gathering, analysis& application design.
• Used UML to draw use case diagrams, class& sequence diagrams.
• Developed presentation layer using JavaScript, HTML and CSS.
• Implemented client side data validations using JavaScript.
• Implemented server side data validations using Java Beans.
• Implemented views using JSP & JSTL1.0.
• Implemented code MVC2 framework using JSP's JavaBeans & Servlets.
• Used Apache Tomcat.
• Used Aqua Data Studio for database query and administration.
• Used Jquery on front-end.
• Used simple XML to build/process xml documents.
• Developed Business Logic using Session Beans.
• Implemented Entity Beans for Object Relational mapping.
• Implemented Service Locater Pattern using local caching.
• Worked with collections.
• Implemented Session Facade Pattern using Session and Entity Beans
• Developed message driven beans to listen to JMS.
• Performed application level logging using log4j for debugging purpose.
• Involved in fine tuning of application.
• Thoroughly involved in testing phase and implemented test cases using Junit.
• Involved in the development of Entity Relationship Diagrams using Rational Data Modeler.

Environment: Java SDK 1.4, Entity Bean, Session Bean, JSP, Servlet, JSTL1.0, CVS, JavaScript, andAqua Data Studio, SQL, PL/SQL, Triggers, Cursors, StoredProcedures, JBOSSv3.0, Eclipse 2.1, Solaris Flavor UNIX.

Confidential

Java/J2EE Developer

Responsabilités:

• Involved in client requirement gathering, analysis& application design.
• Used UML to draw use case diagrams, class& sequence diagrams.
• Implemented client side data validations using JavaScript.
• Involved in requirements gathering, analysis and design. Adapted Water fall model from specification, Analysis, Design, System integration, Testing, Deployment and Maintenance
• Responsible for Development, Implementation and Testing of the complete business solution
• Developed use cases and created UML diagrams like class diagrams, sequence diagrams to represent the overall architecture. Developed User Interface using Struts JSTL and Tiles framework
• Used Jquery and CSS for the UI Development.
• Used Normal POJO’s.
• Developed and implemented the MVC Architectural Pattern using Struts Framework including JSP, Servlets, EJB, Form Bean and Action classes.
• Developed a set of Action classes using Struts for handling business logic and Hibernate API for data logic. Designed related tables in the database using ER diagrams. Designed and developed presentation layer using JSP, HTML and JavaScript. Applied J2EE design patterns namely, DAO, Business Service and Singleton. Extensively used XML throughout modules. Achieved data persistence using Hibernate
• Configured the Web logic application server. Tested JSPs, Servlets and Business Objects on WSAD test environment. Involved in resolving tickets and refactoring of other existing systems
• Worked with Database Administrators to create and implement Oracle stored procedures, triggers
• Involved in Unit, System and Integration testing of the application.
• Used JUNIT testing framework for Unit testing.

Environment: Java, J2EE, JSP, Servlets, Struts, JSTL, Tiles, Hibernate, EJB 2, Oracle 9i, XML, UML, Eclipse 3.0.1, Web Logic 8.1, HTML, CSS, JavaScript, Windows 2000