SUMMARY

• Experience in designing, implementing and deploying commercial Enterprise Applications for Multi - tiered-distributed software products and distributed applications using Java/J2EE technologies.
• Expertise in working with spring, Struts, JSF, EJB, Ajax, SOAP and REST Web Services and JSON, Hibernate.
• Involved in all phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design, Analysis and Code development.
• Expertise in designing and developing enterprise and web applications using java and J2EE technologies like Core Java, Servlets, JSP, JDBC, JNDI, JMS, XML, JUNIT, HTML, Java Script and CSS.
• Highly Experienced in client-server and web-based application development, primarily in J2EE technology such as Java, EJB 2.0, JNDI, JSP/Servlets, XML, XSL, JAXB also worked with Velocity Templates, IBM Web Sphere, IBM Web Sphere tools (WSAD), SQL Server, Oracle/Developer2000, PL/SQL, Stored Procedure, Database Triggers, Report writer, C/C++, Struts and Spring Framework and also includes two renowned ORM (Hibernate and Toplink).
• Extensive experience in designing professional UI web applications using front-end technologies like HTML5, DHTML, CSS3, JavaScript, XML, DHTML, XHTML, jQuery, AJAX, JSON, Angular.js.
• Excellent Java development skills using J2EE, J2SE, Servlets, JSP, EJB, JDBC, Sockets, JFC/Swing, Java Beans, Applets.
• Expertise in working with spring (IOC, MVC), Struts, SOAP, REST Web Services, Hibernate.
• Extensive Object Oriented Development OOP/OOD experience.
• Good knowledge in programming Spark using Scala..
• Proficient in developing SOAP and RESTful Web Services.
• Exposure to NoSQL database programming - Apache Cassandra
• Good understanding of Data Structures, Algorithms & Object-Oriented design concepts.
• Extensive Experience in using MVC (Model View Controller) architecture for developing applications using JSP, Java Beans and Servlets.
• Experienced with AKKAand Spray Frameworks
• Experience in using Eclipse IDE, RSA for development and JBoss server for deployment.
• Worked with Relational Database Management Systems including Oracle, MySQL, SQL Server and DB2.
• Experience in writing Struts action classes, Hibernate POJO classes and integrating Struts and Hibernate with spring for processing business needs.
• Application development experience using multithreading, Serialization, Externalization, Collection framework, Generics and Core Java.
• Expertise in using of Node JS, Express JS, and Mongo DB along with Mongoose. JSto create server side applications
• Became AWS proficient and understood AWS cloud provisioning methods to deploy AMIs.
• Strong experience with Webservices development (SOAP & Rest) with SOA environment.
• Used iBATIS framework for mapping between SQL databases and objects in java.
• Expertise in using version control systems such as CVS, clear case, SVN and GIT.
• Designing Server Side Java E-commerce based applications based on Servlets, JSP, EJB, Struts, Hibernate, spring, XML, Ajax on multiple server environments.
• Proficient in developing and deploying Java/J2EE applications on Application Servers - JBOSS, IBM web sphere, weblogic and Apache Tomcat.
• Competent in Database development using SQL, PL/SQL, Stored Procedures, Functions, Packages, views, cursors and Triggers.

TECHNICAL SKILLS

Operating System: Windows 2008, Windows XP, Windows Vista, UNIX, Linux, Mac OS 10.6

Programming languages: C, C++, Java 1.5/1.6/1.7r, PHP

Middleware/Distributed Technologies: J2EE, EJB 3.0, JMS, SOAP, WSDL, Web services, AWS, JNDI, REST

Server side programming: Java Servlet 2.4, Swing, JSP, JSTL, Custom Tag Libraries

Scripting Languages: JavaScript, J2EE, Scala, HTML5, XML, XHTML, DHTML, AJAX, CSS3, XSTL, SQL, PL/SQL, ANT

Java IDE: Eclipse 3.0, Eclipse SDE IRAD 7.5, NetBeans, IntelliJ IDEA 10.0.3, MyEclipse 8.6, RAD, RSA 7.0.

Databases: Oracle 10g/9i, MySQL, SQL Server 2000/2005, DB2

Web Servers: Apache Tomcat Server 5.x/6.0/7.0, Oracle Web logic Server (10.3.6)

Application Servers: Weblogic Server 8.1/9.1/10.0 , JBoss AS 4.2, IBM WebSphere 7.0/8.0

Framework: Struts, Spring 2.5, Spring Core, Spring MVC, Spring Batch, Spring DAO, SOA.

ORM Tools: Hibernate 3.0, DAO, Jenkins, puppet

Version Control System: CVS, SVN, GIT, Dimensions, Rational clear case

Testing and Others: Junit, Mockito, Maven, AspectJ

PROFESSIONAL EXPERIENCE

Confidential, San Antonio, TX

Java/J2EE Developer

Responsibilities:

• Involved in all the development cycle phases like Requirements gathering, Designing, Coding, Testing and successful in deploying the code without any major production defects
• Involved in the complete SDLC life cycle of project requirement gathering design, development, testing, and production support of the project.
• Created UML use case diagrams, sequence diagrams for the application using Rational Rose.
• Involved in development of the application using Spring MVC and other components of the Spring Framework such as Spring DAO and Spring AOP.
• Created various Parser programs to extract data from Autosys, Tibco Business Objects, XML, Informatica, Java, and database views using Scala
• Used Hibernate in data access layer to access, update and persist information in the database.
• Developed RESTAPI for assessment indicators module and token based authentication for RESTservices using Spring Security.
• Worked on AWS to integrate the picture files to the UI. And also worked for the backend development using Node.JS and Mongo DB
• Worked in client side designing and validations using HTML, CSS, JavaScript, AJAX, jQuery, AngularJS and Node JS
• Used AngularJS, NodeJS and Bootstrap in effective web design
• Involved in the migration of Xfinity Services Platform (XSP) from legacy JavaServices into Micro Services architecture, decomposing monolith applications in a set of discrete Services
• Expertise in design and development of various web and enterprise applications using Type safe technologies like Scala, AKKA, Play framework, Slick
• Performed Unit, Integration and system tests using JUnit test suites, test classes and mock objects.
• Used GIT for source control and to manage the code in repository.
• Developed responsive web design for employees/customer access using HTML5, CSS3, JavaScript, Node.JS, React.js and XML.
• As a backend developer I was responsible for creating RESTFUL Web Services usingNode.JS & Express. JS
• Involved in working with build tools using Maven and integrated with Jenkins to build Jenkins jobs.
• Involved in developing code for obtaining bean references in Spring Framework Dependency Injection.
• Worked on Asset Management Module in order to develop services using Restful Web services and collaborated on design spec reviews together with Business Analysts.
• Experience in installation, configuration and deployment of J2EE components on IBM WebSphere Application Server using Eclipse IDE.
• Involved in writing Mavenscripts for automated deployment of the application and managed GitHub Projects and migrated fromSVNto GitHub with merge and version.
• Involved in daily scrum meetings, sprint planning and agile methodologies development approach.
• Worked on designing the content and delivering the solutions based on understanding the requirements.
• Wrote Technical design document with the class, sequence, and activity diagrams in each use case and involved in writing Spring MVC rest controllers for UI interactions and server side validations.
• Involved in working with the QA to assist in writing test code and debugging the defects in the application

Environment: Java 1.7,, Spring, Scala 1.7, JSP, Maven, JUnit, Agile Scrum, IBM WebSphere Application Server, RESTful Web services, HTML5, CSS, TDD, JPA, JavaScript, Apache CXF, Scala, Hibernate, JMS, Eclipse, GIT, Core-IOC, AOP, Log4J.

Confidential, Jersey City, NJ

Java/J2EE Developer

Responsibilities:

• Used HTML, CSS, JavaScript and AngularJS to design the front end.
• Implemented different Design patterns like Factory, Singleton Pattern and MVC architectural design patterns.
• Developed the application using Applets, Swing and Java Server Pages JSP 1.1 that invoke custom tags that interact with the Enterprise Java Beans backend.
• Participated in Daily Scrum Meetings and Sprint Retrospective and sprint planning for on time delivery of Business Needs.
• Daily programming with Bootstrap, Angular, Node.JS and Express. JS
• Used Express Framework to set up middleware to respond to the HTTP requests with the help ofNode.JS.
• Performance analysis and tuning of applications and JVM.
• Developed web application using Struts Framework; Developed user interfaces using JSP, HTML and CSS; Used Eclipse as IDE tool to develop the application.
• Doing coding based on MVC architecture using core Java- java.util.*, Collections, Hashmaps, Multithreading, strings, Linear Data structures like arrays & Lists and Heap Trees etc, J2EE tools and Swings along with all OOP's concepts and security features.
• Built data-driven web applications using JSP by developing custom tags, JSTL for all the application UML, AngularJS pages, EJB and XML.
• Involved in development of services based architecture utilizing open source technologies like Hibernate ORM and Spring Framework.
• Implemented MVC architecture using Spring, JSP & Java beans.
• Responsible for writing code in Object Oriented Programming supported by Ruby.
• Used Spring Core Annotations for Dependency Injection and Integrated spring (Dependency Injection) among different layers of an application.
• Maintained, structured, and surveyed documents within the NoSQL MongoDB database; ensuring data integrity, correcting anomalies, and increasing the overall maintainability of the database.
• Used Various Data structures and algorithms to hold the performance (monthly/quarterly) data of the investment plans.
• Composed and executed MongoDB scripts to insert and update NoSQL database; automating data changes and reporting.
• Used the Collections API, Generics while developing code.
• Developed web services and published in SOA environment.
• Involved in the creation of interface to manage user menu and Bulk update of Attributes using AngularJS and JQUERY.
• Developed the required Java classes in spring for interacting with the client layer and Hibernate layer.
• Development of JPA Entities and Hibernate Dao for data fetching for batch and front-end processing
• Front end screens development using JSF (Prime Faces 3.5.1).
• Involved in deploying the application in WebLogic application server.
• Worked within SOA based enterprise framework to build web services.
• Used JDBC as persistence layer for interacting with Oracle database.
• Written complex SQL queries, stored procedures, functions and triggers in PL/SQL.
• Written test cases using Mockito API and done Unit testing and written executing Mockito Unit Tests.
• Used Angular JS to create single page applications.
• Extensively developed supporting Enterprise Java Beans.
• Involved In Code Refactoring and Implementing Solid Principles (Object Oriented Design).
• Implemented Test cases using JUnit and Tested web services with REST Client.
• Building application and deployment in servers as per request from the QA team using Maven 2.2.1.

Environment: Java 1.6, J2EE, Seam-EJB Framework, Hibernate 3.0,JSP, JSF 2.0,Swing,HTML, HSQL, Toad, Eclipse, Ajax, JQuery, JBoss, Angular JS, Maven 2.2.1, Jenkins CI, NoSQL, Web Services (Soap-UI Pro-4.6.2,Restfull),SOA,JUnit-4 (Mockito API), CVS, OO Design Patterns, Agile Methodology, TDD.

Confidential, Austin, TX

Java/J2EE Developer

Responsibilities:

• Involved in design and implementation of the S13e (Statewide Rule 13 Exception) application.
• Involved in implementation of CI (Continuous Integration) using Jenkins for S13e.
• Develop user interfaces using JSP, HTML and CSS.
• Design and development of application using Java, J2EE, Struts2, Hibernate & XML.
• Created war files & deployed on WebLogic using ANT deployment tool.
• Implementation and maintenance of a Java GUI application using JFC/Swing.
• Used the Java Collections API extensively in the application.
• SQL query creation and integration with Ext JS Screens.
• Developed an AngularJS workflow manager leveraging Angular-UI's state router for flexible configuration and management of multi-step user input flows.
• Developed Mule flows as part of ESB development and SOA.
• Maintained technical documentation for CMS Opentext applications as per SDLC standards and procedures.
• Used GIT repository for version control.
• Used Jira for tracking the User Stories.
• Analyze and Evaluate Existing Architecture at Customer on Premise Datacenters and Design, Configure and migrate complex Network architectures to AWS Public Cloud.
• Designed Frontend with in object oriented JavaScript Framework like Angular.JS.
• Used Web Services - WSDL and SOAP for getting credit card information from third party.
• Used Object Oriented Analysis (OOA) and Object Oriented Design (OOD) techniques using Unified Modeling Language (UML) and Rational Rose.
• Automated & integrated the JUnit test.
• Extensively Worked with Eclipse (Kepler) to develop, test and deploy the complete application.
• Developed UI (Front end screens) using JSF Prime faces.
• Worked with maven 3.0 and Spring 3.0 and spring suite to develop the coding to batch jobs.
• Used the Angular.js MVC Frameworks in the development of the web applications.
• Extensively used Jasper with Velocity templates to design dynamic reports.
• Implemented Java and J2EE Design patterns like Business Delegate and Data Transfer Object (DTO), Data Access Object and Service Locator.
• Designed and developed REST ful service interface using Spring MVC to the underlying customer event API.
• Documented how Spring Batch is useful for the current project.
• Configured and Deployed application on IBM Web Sphere Application Server in Windows XP environment.

Environment: JDK 1.6, J2EE,Spring4, REST, JSP, JSF 2.0,Swing, PrimeFaces 5.2, Toad, Eclipse (Kepler), Weblogic Server 10.3.6,SOA, Spring Data, Hibernate,JSR-299-CDI, Oracle 11g, Jasper, Maven, GIT, Stash, JIRA,AWS, Source Tree 1.6, Jenkins, HTML5, CSS3, Agile Methodology, JQuery, JSON, Angular JS

Confidential, Houston, TX

Java/ J2EE Developer

Responsibilities:

• Developed design documents UML Class and sequence diagrams and DFD's based on BRS and FRS documents.
• Applied design patterns including MVC Pattern, Façade Pattern, Abstract Factory Pattern, DAO Pattern and Singleton.
• Involved in Agile stand-up meetings throughout the project with team members on day to day basis.
• Extensively worked with Spring MVC framework using Spring IOC for Dependency Injection and Spring AOP for logging and transaction management of the application with Hibernate as ORM.
• Written server side Business Validations and client UI validations.
• Extensively worked with Hibernate to connect to database for data persistence.
• Used exhaustively Hibernate Criteria Queries and Hibernate Query Language (HQL) for optimized searching of huge data sets.
• Integrated Activate Catalog to get parts using JMS.
• Performed Unit testing for modules using Junit.
• Developed Spring MVC Controllers and implemented Spring Security Authentication and Authorization Service.
• Exposed and consumed REST WebService API calls to integrate with contract and patient management modules.
• Consumed SOAP Web Services using JAX-WS/ Apache CXF, tested using SOAP UI tool.
• Extensively used JavaScript, JQuery, AJAX for client side validations and for capturing dynamic events.
• Testing and implementation of the system and Installation of system.
• Developed Oracle PL/SQL Packages, Stored Procedures, Functions and Triggers.

Environment: Java7, Core Java(Multithreading, Collections ), JSP, Servlets, Java Script, AJAX, JDBC, SOAP1.2, SOAP UI Tool, RESTful WebServices, Spring 3.1, Spring MVC 3.1, Hibernate 4.0, Eclipse Indigo, BEA WebLogic 11gR1, TOAD 11, Oracle 11g, Junit, Log 4j, Rational Rose, Maven.

Confidential

Jr. Java Developer

Responsibilities:

• Extensively Worked with Eclipse as the IDE to develop, test and deploy the complete application
• Used JavaScript to simplify development and testing of web applications by providing client-side model - view - controller (MVC) capability as well as providing structure for the entire development process.
• Developing Intranet Web Application using J2EE architecture, using JSP to design the user interfaces and Hibernate for database connectivity.
• Extensively developed supporting Java Beans Components.
• Written test cases and done Unit testing and written executing JUnit tests.
• Used Log4J API for logging and debugging.
• Front end screens development using JSP with tag libraries and HTML pages.
• Used spring IOC- (Dependency Injection) concepts write into Properties file and access throughout application
• Involved developing views and controllers using Spring MVC.
• Used design patterns like MVC, DAO, and Singleton Pattern.
• Used SVN for software configuration management and version control.
• Used Spring MVC design pattern in the application.
• Developed web tier using HTML, XML and JSP.
• Implemented Dao's and their implementations With Hibernate

Environment: Servlets, Jsp, Spring, Hibernate, Oracle, SVN, ANT, WebLogic, Ajax.