SUMMARY:

• Around 7 Years of experience in design, development and implementation of software applications using JAVA, J2EE, technologies. Having a healthy participation in all phases of Software Development Life Cycle (SDLC) including analysis, design, coding with a good experience in the information technologies.
• Good Knowledge of using IDE Tools like Eclipse, NetBeans, JBuilder, Rational Application.
• Worked on the dependency injection using spring framework with Application Context XML and Annotation based.
• Expertise in development using JAVA collection framework, Multithreading, Exception handling and various object oriented methodologies.
• Expertise in developing SOA (Service Oriented Architecture), REST and J2EE, Concurrency, Web Services based on SOAP, WSDL, UDDI, JAX - WS, JAXB, JAX-RPC using tools like Apache Axis.
• Expertise in implementing and deploying SOAP Web Services and Restful Services to develop dynamic server side web contents.
• Developed RESTful web services using Apache CXF and spring framework.
• Multithreading was used to process data in chunks to improve performance.
• Configured and build Asynchronous communication with JMS services with MQ Series.
• Proven skills in troubleshooting, Code deployments/promotions, performance monitoring and performance tuning of WebLogic server and Jboss Server.
• Experience with creating templates, pages and full sites in HTML, CSS, XML, jQuery, JavaScript, bootstrap, angular and other front-end technologies.
• Experienced in writing complex SQL Queries, Stored Procedures, Triggers, Views, Cursors, Joins, Constraints, DDL, DML and User Defined Functions to implement the business logic and also created clustered and non-clustered indexes.
• Designing and building Futures/Options applications using Core Java, Multithreading, Concurrency, JMS/MQ, Spring, Hibernate, XML, Apache Tomcat.
• Excellent front-end, UI development skills using scripting languages like JSP, JSTL, JSF, HTML5, AJAX, CSS3, AngularJs JavaScript and its libraries.
• Proficient experience in using the databases such as MS SQL Server 2005/2008, MySQL, Oracle 9i/10g/11g.
• Good experience in writing Views, Stored Procedures, Indexes, Functions and triggers with comprehensive knowledge on Performance Tuning and Query Optimization in Oracle.
• Expertise in using and configuring various web and application servers like IBM WebSphere Application Server, Apache Tomcat, JBoss Application Server, WebLogic Application Server and cloud based deployments in AWS.
• Working experience of control version tools like SVN, CVS, Clear Case and GIT
• Experienced in generating logging by Log4j to identify the errors in production test environment and experienced in Ant, Maven tools.

TECHNICAL SKILLS:

Programming Languages: Core Java, J2EE, C, C++, Python

Scripting Languages: XML, HTML, XHTML, CSS, HTML5, CSS3, Java Script, JQuery.

Database: SQL, Microsoft SQL, MySQL, IBM DB2 v7.0, Oracle 8i/9i/10g/11g

Operating System: Mac OS 10.5/10.6/10.7, Windows XP/ Vista/ 7/ 8, Linux

Frame Works: Spring 2.x, Hibernate 3.0/2.0, Struts, Tiles, EJB3.x/2.x, JSF 1.2, Spring MVC and JPA.

Deploying Tools: JUnit, Log4j, ANT, Maven

Web Services: Web Services, REST, SOAP, WSDL, JAX-WS, Apache AXIS 2, JMS.

IDE Tools: Eclipse, IntelliJ, Microsoft Visual Studio, Net Beans 3.6, RAD 6.0, WASD 5.0

Version Control: CVS/ SVS and Rational Clear Case

PROFESSIONAL EXPERIENCE:

Confidential, Dover, NH

Senior Java Full Stack Developer

Responsibilities:

• Involved in all phases of the end-to-end implementation project-requirements gathering, analysis & design, development, testing and debugging.
• Followed Agile Software Development with Scrum methodology.
• Created in Spring Controllers classes based on the existing Struts Action classes.
• Used Spring API's for wiring components using dependency injection.
• Used in Hibernate ORM for mapping Java classes to database tables and data querying.
• Developed static and dynamic pages using JSP, Servlets and java script.
• Developed the JSON response from Ajax calls like GET and POST.
• Implemented J2EE design patterns like Data Access Objects (DAO).
• Designed in developing liferay portals and deploying in WebSphere Portal server.
• Build and configure WebSphere portal components including Navigation, Menu and Content View Portlets.
• Developed Business logic using Session beans using IBM Web Sphere Application developer and deployed them using IBM web sphere Application server.
• Used JPA for mapping business objects to database.
• Quickly prototyped and created applications interfaces from the PDF are given by the UX using HTML5, CSS3 and Bootstrap.
• Produced and Consumed in RESTful Web services in JSON.
• Developed Front end GUI using JavaScript frameworks to single page application.
• Created Single Page Application with loading multiple views using route services and adding more user experience to make it more dynamic by using Angular JS framework.
• Added dynamic functionality to the application by implementing JQuery.
• Designed and added new features to the existing application Worked on developing hands-on API support for the application.
• Working involved in extensive usage of Ajax for client side development and validations.
• Used SVN for version controlling and Eclipse as IDE.
• Debugging of authorization related issues and creating Rules, Responses, Realms and Policies in CA Single-Sign-On.
• Worked with J2EE and J2SE technologies including JSP's, Servlets, Java Web Start, EJB's and Web logic.
• Worked in entire Front end and Back end modules using Python on Django Web Framework.
• Provided extensive pre-delivery support using Bug Fixing and Code Reviews.
• Used Maven to Build and Deploy Application on to JBOSS Application Server.
• Worked in the implementation of sever side validation for WSO application.
• Implemented J2EE design patterns like MVC, Front Controller and DAO.
• Created Use Cases, Sequence, Object Model and Component UML diagrams using UML tool.
• Created platform as infrastructure with AWS (EC2, RDS, S3, and ELB) used Jenkins to run the automated deployments.
• Worked on modules to replace the Mainframe dependencies by writing the REST Web Services calls.
• Played an active role in TDD, testing the application by writing test cases for different scenarios and extensively involved in bug fixing.
• Responsible for setup the environment in IT, CT and Production Environments in Server and Database level.
• Participated in reviewing the team member’s code.
• Worked in production support in Round-Robin fashion.
• Used to analyze and validate the JSON files and authored Automation test scripts which allows take only the needed information from the JSON Files.
• Used Session Beans and CMP Beans to develop business logic and coded reusable components in Java Beans.
• Expertise in writing and executing scripts along with deploying the projects in UNIX environment.

Environment: Java-J2EE, Jira, JDK, JSP, Spring MVC, RESTful Web services, JSON, Hibernate, Agile, Eclipse, Web logic Server, Apache Tomcat 6.0/7.0, JavaScript, Bootstrap, HTML, CSS, XML.

Senior Java Full Stack Developer

Responsibilities:

• Involved in Analysis, design and coding on Java and J2EE Environment.
• Implemented Spring Framework for the project.
• Developed class diagrams, sequence diagrams, and use case diagrams for the view accounts.
• Involved in analysis, specification, design and implementation and testing phases of Software.
• Development Life Cycle ( SDLC ) and participated in the daily stand-up, iteration review, kick-off and Retrospective meetings as a part of Agile.
• Developed end to end application using Spring Boot.
• Generated skeleton code based on the class diagrams.
• Developed JMS components to send messages from one application to other application internally.
• Used Hibernate to integrate with the backend database.
• Used XML and XSLT to display the pages in the HTML format for the customers.
• Built data-driven web applications using JSP by developing custom tags, JSTL for all the application UML, EJB and XML.
• Used Hibernate object relational data mapping framework to persist and retrieve the data from database.
• Wrote Hibernate Criteria queries, Named queries for stored procedures, and triggers to perform back-end database operations.
• Maintained CSS, HTML, JavaScript, JSP, and Bootstrap for designing the modules.
• Extensively used the JavaScript, ExtJS, AngularJS front-end development which includes a deep understanding of the DOM, JSON, object-oriented JavaScript, Bootstrap and common JavaScript libraries.
• Migrate the Build tool Jenkins to Bamboo and integrated with Bit bucket and JIRA .
• Developed ANT Scripts to do build, packaging ear file and Deployed the application using WebLogic as a server.
• Implemented the logging mechanism using Log4j framework.
• Developed SQL Server stored procedures to further handle HL7 processing for the application databases.
• Setup acceptance test using Cucumber and helped to drastically reduce the amount of bugs in production.
• Leveraging Microservices in Cloud Native Application Architecture (the problems with Monolithic Applications and Microservices)
• Wrote test cases in JUnit for unit testing of classes.
• Provided functional support to the technical team in resolving & providing a quick fix for production issues.

Environment: Java, J2EE, Spring Framework, SDLC, JMS, Hibernate, XML, XSLT, HTML, JSP, JSTL, UML, EJB, XML, WebLogic, Log4j, Junit.

Full Stack Developer

Responsibilities:

• Conducted analysis of organizational needs and goals for the development and implementation of application systems by involving with business personnel.
• Consumed RESTful Web services (JAX-RS) provided by different vendor to use for Address verification and validation.
• Involved in using java concurrency Executor Service interface, we utilized parallel processing to invoke independent services in parallel. This helps us improving the overall response time used
• Consumed SOAP Web services for displaying the data based on invoice, sales, purchase order numbers.
• Responsible for writing/reviewing server side code using Spring JDBC and DAO module of spring for executing stored procedures and SQL queries.
• Implemented concurrency and multithreading concept in downloading all the products with in no time.
• Design and Developed DAO layer using Spring JDBC Template to perform basic CRUD and other complex database operations.
• Involved in using java concurrency Executor Service interface, we utilized parallel processing to invoke independent services in parallel. This helps us improving the overall response time used.
• Developed the client-side validation using JavaScript.
• Maintained CSS, HTML, JavaScript, JSP, and Bootstrap for designing the modules.
• Involved in creating and extracting data from database using SQL Queries, Stored procedures, triggers, and packages on Oracle database.
• Used AWS to deploy the project on EC2 instance.
• Experienced working with Jenkins for Continuous Integration (CI) of the project.
• Used ANT for building the entire web application and deploy them on WebSphere .
• Performed testing of the developed application.
• Followed Agile with SCRUM methodology to track project progress.

Environment: Java, Spring, RESTful Web services, SOAP Web services, CSS, HTML, JavaScript, JSP, Bootstrap, SQL, Oracle

Java/J2EE Developer

Responsibilities:

• Involved in different meetings with business to gather the requirements and documenting them and developing them according to the client requirements.
• Involved in all the phases of (SDLC) including Requirements Collection, Design & Analysis of the Customer Specifications from Business Analyst.
• Worked as a key resource for the IL Forms at Intralinks and involved in both Front end and back end development as a full stack developer.
• Creates Web models or prototypes that include the physical, interface, logical or data models.
• Develops web-based applications while adhering to new development specifications which involve Java/J2EE, Spring, Hibernate, Web services, Oracle, HTML, CSS, JavaScript, jQuery, AngularJS, Ajax & Bootstrap.
• Involved in code review sessions with the developers and team leads.
• Developed Web Services in the service layer and implemented Web Services based on SOA architecture with Restful.
• Involved in developing web pages using Responsive Web Design for Mobile Applications.
• Involved in the Development of Spring Framework Controllers. Developed Controller for request, response paradigm by Spring Controllers using Spring-MVC.
• Used Hibernate ORM Persistence Strategy to interact with database.
• Used CVS for version control and IBM RAD as the IDE for implementing the application.
• Helping in Testplan/scripts reviews for QA team and assisting them in creating test scenarios and running tests to improve performance of web based applications.
• Provide support in performance testing specially with load test.

Environment: Java/J2EE, Spring, Hibernate, HTML, CSS, JavaScript, jQuery, AngularJS, Bootstrap, CVS, Ajax, Oracle, WebSphere Application server, PL/SQL.

Java Consultant

Responsibilities:

• Developed the application using Spring Framework that leverages classical Model View Layer (MVC) architecture.
• Coded Action Classes, Action Form for the web tier for the Customer Service representative to send a fax request with Struts validation framework.
• Designed and developed the controller and view components using JSPs and Servlets.
• Involved in extensive use of HTML, CSS, JavaScript and other UI resources to alter the website look and feel with the minimum amount of footprint on the site.
• Involved in Unit integration, bug fixing, acceptance testing with test cases, Code reviewing.
• Involved in production support and maintaining the application after production.

Environment: Java, JSP, Servlets, JDBC, Log4J, SQL, Eclipse, XTML Spy, ANT, J Unit, Putty, XML, UML, OOD, MVC, JDBC

Java Developer

Responsibilities:

• Used HTML, CSS, JavaScript and jQuery for dynamic website design.
• Developed interface to display report data using jQuery, AJAX, JavaScript and JSON, XML.
• Used various jQuery plugins like auto complete, date picker, color picker, document slider to enhance the usability, functionality and overall experience for website.
• Developed web components using JSP, Servlets and JDBC.
• Used JQUERY extensively to implement the AJAX driven application used internally.
• Involved in fixing defects and unit testing with test cases using JUnit.
• Designed the front-end applications, user interactive (UI) web pages using web technologies like HTML, CSS and Javascript.
• Deployed the application in WebLogic server
• Developed HTML prototype documents with CSS Style Sheets.
• Rendered HTML from XML stream using XSLT as per the business logic for different widgets.
• Using advanced level of JQUERY, AJAX, JavaScript, CSS and pure CSS layouts.
• Developed many HTML/JavaScript pages for data presentation and collection.
• Developed JSP and Servlets for data collection and manipulation for the reports.
• Involved in writing JUnit test cases and suits using Eclipse IDE.
• Used Maven for building and deployment purpose.
• Used Web Services-WSDL and SOAP.
• Fixed Cross browser issues in Internet Explorer 7+ (including IE9), Safari, Chrome and Firefox and contributed bug fixes.
• Coordinated with the QA team for testing.

Environment: Java, JSP, Servlets, JDBC, JavaScript, Maven, CSS, SQL Server2008, SOAP, JUnit, Eclipse, WebLogic, Maven