SUMMARY:

• Having 8 years of IT experience in Object Oriented Programming, Analysis, Design, Documentation, Integration, Testing and Implementation of Client - Server, Distributed Multi-tiered and Large Scale Enterprise applications in Waterfall and Agile(Scrum) methodology using JAVA and JEE technologies.
• Expertise in Core Java Such as OOPs, Collections, Exceptions Handling, Input/output (I/O) System, Swing, Annotations, Enums, Concurrency, Multi-Threading, Lambda and Generics.
• Experience in understanding and using Design Patterns Singleton, Prototype, Façade, Factory and Observer.
• Experience in Designing and developing interactive Front- end applications using HTML5, CSS3 and AJAX.
• Experience in Designing and building dynamic and user interactive websites using JavaScript, AngularJS, React JS, Backbone.js, Express.js, Bootstrap, Node.js and jQuery.
• Experience in developing Web and Enterprise applications using technologies JDBC, Servlets, Web Sockets, JSP, EJB, Java Server Faces (JSF), Java Persistence API (JPA), JNDI and JMS.
• Experience in Producing and consuming Web Services Technologies like Restful (JAX-RS), SOAP (JAX-WS), JAX-RPC and JAXR (Java API for XML Registries).
• Experience in Installing, Configuring, Deploying and maintaining Application and web Servers such as Oracle Web Logic, Red Hat JBoss Enterprise Application platform (EAP), Apache Tomcat Server, IBM Web Sphere and Glassfish Application Server.
• Experience in Integrating and deploying applications using Apache Camel, Apache CXF, Apache Karaf, ActiveMQ, Service Mix and JBoss Fuse Enterprise Service Bus (ESB).
• Experience in Developing Application using frameworks Spring Dependency Injection (DI), IOC, Aspect oriented Programming (AOP), Instrumentation, Integration, Security, Boot, Struts, iBatis and Hibernate.
• Experience in building flexible, reliable, efficient and secured Enterprise and Web based applications using Spring MVC and Spring Web Flow frameworks and spring boot.
• Experience in using various Amazon Web Services (AWS) Components like EC2 for virtual servers, S3 and Glacier for storing objects, EBS, Cloud Front, Elastic cache and Dynamo DB for storing data.
• Experience in using Docker for installing, testing, upgrading, removing and running software applications.
• Expertise in understanding and hands-on using various eXtensible Markup Languages (XML) technologies like XPath, XQuery, XSLT, XSD, SAX, DOM and JAXB.
• Experience in writing SQL queries in PL/SQL, Triggers, and Stored Procedures in Relational Database management systems like Oracle, MS SQL, MySQL and DB2.
• Experience in understanding and using NoSQL databases Mongo DB, Apache Cassandra, Dynamo DB, Couch DB and Redis.
• Expertise in using Version control Systems like SVN, CVS, Git, Stash, Bazaar, Mercurial and Project Tracking tools like JIRA, Planbox, LeanKit.
• Experience in using Testing frameworks in Test Driven Development (TDD) such as JUnit, Mockito, Power Mock, EasyMock, QUnit, Protractor, Cucumber and Selenium.
• Expertise in developing, Testing, Debugging, Integrating and Deploying Enterprise applications using Integrated Development Environments (IDE) IntelliJ IDEA, Eclipse and Rational Application Developer (RAD).
• Experience in Continuous Integration (CI) like Jenkins, Hudson, Travis, Bamboo and Continuous Deployment (CD) tools like Electric Cloud and Nolio.
• Extensive experience in UML Modeling diagrams developing Such as Use Case diagrams, Class diagrams and Sequence diagrams.
• Having Extensive experience in developing Web and Enterprise applications using Core Java and Advance Java (JEE) tools and frameworks.
• Having very strong inter-personal skills and ability to work independently and within the group, can learn quickly and easily adaptable to the working environment.
• Good exposure in interacting with clients and solving application environment issues and can communicate effectively with people at different levels including stakeholders, internal teams and the senior management.

TECHNICAL SKILLS:

Languages:  C, C++, Java(6/7/8), Groovy(2.4), Python(3.x.x)

Java Frameworks:  Servlets (3.x), JDBC (4.x), JSTL, Java Server Pages (JSP 2.x), JSF, MS.

Web Technologies:  HTML5, CSS3, JAVASCRIPT, Angular JS, Angular 2, React JS, AJAX, Backbone.js, jQuery, SOAP and Restful, Node.js.

Frameworks:  Struts (2.x.x), spring (3.x/4.x), Hibernate (3.x/ 4.x), Apache Camel (2.x), Swing, Apache CXF, Apache Karaf.

Servers: Tomcat (8.x/ 9.x), Web Logic (9.x), Web Sphere (6.x), Red Hat JBoss Fuse, Glassfish Server (4.x).

Databases:  Oracle 10g/11g/12c, MS SQL, MySQL (5/6), IBM DB2, Mongo DB (3.x), Cassandra (3.x).

Tools:  Ant (1.x, Gradle (3.x), Maven (3.x), Log4j, Git (1.x/2.x), SVN (1.x), CVS (1.x.x)), JUnit (4.x), Selenium (3.x/ 4.x) Mockito), Jenkins, Hudson and Bamboo.

IDE:  Eclipse Luna(M6), Mars(M7), Neon(RC3), IntelliJ IDEA(15.x), Net Beans(8.x), RAD(7.x)

Platforms:  Windows ( 8/10), Windows Server 2008/12, Red Hat Enterprise Linux.

PROFESSIONAL EXPERIENCE:

Confidential, Dover, NH

Full Stack Java Developer

Responsibilities:

• Participated in Agile Scrum methodology for application development and involved in analysis, design, coding, and unit testing of business applications in a fast paced environment.
• Provided technical guidance to business analysts, gather the requirements and convert them into technical specifications.
• Architected, Designed and Implemented SPA (single page application) using Angular 2 Module, Component, Template, Metadata, Data Binding, Directives and Dependency Injection.
• Created Typescript reusable components and services to consume REST API’s using component based architecture provided by Angular2.
• Created Angular2.0 components, implemented Binding, Bootstrapping, component decorator interpolation and binding to the hidden property.
• Designed, Debugged and Developed applications using Integrated Development Environment (IDE) IntelliJ IDEA.
• Customized the build process to suit enterprise needs by developing custom Maven plugins, lifecycles and archetypes and Used Git as a version control to save the code.
• Used Apache Camel routes to build customized routes and Spring XML and Camel blueprint to integrate with other Enterprise applications.
• Configured the xml files for spring security injection to ensure back-end security by discriminating the role of users as well as access authority for the URIs and server side assets.
• Made the integration of data in several applications in favor JSON documents with dynamic schemas using Mongo-DB (NoSQL) database.
• Used JIRA to track the progress of the project and wrote test cases and Used JUnit as a testing framework in a Test Driven Development environment.
• Developed complete Business tier with stateless and Stateful session beans with JPA and involved in writing JPA named queries and to fetch data from Oracle database.
• Used Spring MVC for implementing web tier and developed web based application service components and configured beans using Spring IoC.
• Installed, Configured and Deployed the Enterprise applications on browser and diagnosed the issues with Java applications running on Tomcat server.
• Used Spring MVC Model View Controller to handle/intercept the user requests and used various controllers to delegate the request flow to the Backend tier of the application. 
• Build Restful API web services using Node JS and Express JS and used a full complement of Express, Angular JS, Node.js, and Mongo DB to store and present assessments.
• Exposed Restful web services using JAX-RS and Implemented Angular promises to handle asynchronous communication with our Restful API for various requirements and rewrote the services.
• Coordinated with QA team for development of test plan, test cases, test code and responsible for defects allocation and resolution of those defects using Selenium.
• Used Jenkins for continuous integration and Go for continuous delivery/deployment of the applications.
• Developed server-side software modules and client-side user interface components deployed entirely in Compute Cloud of Amazon web Services (AWS).
• Hands-on experience on developing AWS cloud formation templates and setting up Auto scaling for EC2 instances and involved in the automated provisioning of AWS cloud environment using Jenkins and chef.

Environment: Java 1.8, IntelliJ IDEA 15.0.6, Groovy 2.4, Apache Camel 2.14,, JUnit 4.11, Gitlab 7.8.1, Maven 3.3,Log4j, JAXB, Git, HTML5, CSS3, Jersey, JavaScript, Angular 2, Spring 4.2.0, JPA 2.1, Tomcat 9.x,Elastic Cloud Compute(EC2).

Confidential, Detroit, MI

Full Stack Java Developer

Responsibilities:

• Participated in Agile (Scrum) methodology and Involved in Design, development, Implementation and testing of the enterprise applications.
• Designed UML case diagrams, Class diagrams, activity diagrams and Sequence diagrams and Implemented MVC architecture for developing the distributed and enterprise applications.
• Developed, debugged, integrated and deployed applications using Eclipse (IDE) and GIT as a Version Control.
• Involved in build process, modifying the Gradle files, compiling the code building, packaging the WAR file and deploying onto various Tomcat servers in UNIX environments.
• Used React JS to create Controllers to handle events triggered by clients and send request to server.
• Used React JS to create views to hook up models to the DOM and synchronize data with server as a Single Page Application (SPA).
• Used React.js for developing UI using sorting, pagination and rendering for searching the statements in the webpage.
• Used React-Redux thunk as middleware to handle asynchronous actions in the application and to make REST API calls.
• Experience on relational database design and writing SQL queries, stored procedures, views, and functions with Oracle.
• Used Hibernate, Object/relational-mapping (ORM) solution, technique of mapping data representation from MVC model to oracle relational data model with a SQL-based schema.
• Used apache camel to integrate the different applications using protocols like http, Active MQ and JMS.
• Deployed the jar file using Jboss application server on hawtio console and used Log4j as a logging framework.
• Worked extensively on developing controllers, Interfaces and implementation classes using Spring MVC framework & used Micro service architecture with Spring Boot based service through REST.
• Extensively worked on Spring bean wiring, Spring DAO an spring AOP modules and implemented Spring AOP in exception handling, which it reduces the development time to handle the exceptions.
• Scaled the component interactions and generalized the interfaces using Restful web service.
• Coordinated with QA team for development of test plan, test cases, test code and responsible for defects allocation and resolution of those defects using Selenium.
• Web application development for backend system using Node.js with cutting edge HTML5 and CSS3 techniques.
• Worked on JMS for developing messaging services and used JERSEY framework to implement the JAX-RS (Restful service).
• Used Log4j for tracking errors and debugging the code and Resolved bugs and Change Requests to already existing code.
• Wrote test cases using JUnit as the Unit testing framework and Selenium as automation testing for the developed Java applications.
• Worked with java libraries to access AWS facilities as Simple Storage service, Simple queue and Simple DB.
• Hosted and tested the application in AWS servers before publishing it in actual production environment.

Environment: Java 1.7, Eclipse Mars, Gitlab 7.0, Apache Tomcat 8.0, Oracle 11g, JMS, Servlets, JSP, JavaScript, JNDI, Restful, JQuery, MVC, Gradle 3.2.1, XSLT, HTML, XML, JUnit 4.9,React JS, Spring 3.2, Hibernate 3.6, Log4j,

Confidential, Cranston, RI

Java/JEE Developer

Responsibilities:

• Involved in various phases of Software Development Life cycle (SDLC) of the application like requirement gathering, Design, Analysis and testing of applications.
• Designed Activity Diagrams, Use Case Diagrams, Sequence Diagrams and Class Diagrams to design the application.
• Participated in Agile (Scrum) methodology and involved in designing and testing the enterprise applications.
• Developed HTML, JSPs, JavaScript, CSS as a front end GUI with middle tier framework as Hibernate using HQL and Struts using MVC framework.
• Used LESS CSS pre-processor to write the styles by creating Variables, Functions or Mixins and used Grunt to automatically convert those styles into normal CSS styles.
• Developed REST services using Node-JS, Express-JS, Body-Parse, Underscore-JS and other node modules to serve the web application with JSON data.
• Designed SOA implementations by Using Web Services-WSDL, UDDI and SOAP for getting credit card information from third party vendors.
• Involved in build process, modifying the Maven files, compiling the code building, packaging the WAR file and deploying onto various Tomcat servers in UNIX environments.
• Implemented Transaction and Logging using Spring AOP, developed Hibernate HQL queries and Hibernate DAO implementation for database connectivity. 
• Implemented spring for cross cutting concerns and IOC pattern and also configured Hibernate 2.0 for the application. 
• Used Hibernate in data access layer to access and update information in the database and used Hibernate Query Language (HQL) to query the database for complex data.
• Worked with java libraries to access AWS facilities as Simple Storage service, Simple queue service and Dynamo.
• (Developed server-side software modules and client-side user interface components deployed entirely in Compute Cloud of Amazon web Services AWS).
• Used Git as version control system to save the code and keep track of the changes occurred and maven as build tool for getting dependencies.
• Used Servlets as Controllers for MVC architecture and Hibernate in business layer to access MySQL Database.
• Developed dynamic webpages using JavaScript and Implemented JQuery for creating behaviors of JavaScript.
• Used Spring Framework with Hibernate to map to Oracle 10gdatabase and mapped using Hibernate Annotations.
• Implemented Spring Beans using IoC and Transaction Management features to handle the transactions and business logic.
• Migration of Web Sphere application server to Tomcat application and used Eclipse IDE and deployed the application on TOMCAT server. 
• Used Oracle 10g database to design various tables required for the project and used Stored Procedures in the application.
• Designed and developed web services like SOAP, XML schemas, JAXB and XSL and Involved in activities like code review and performance improvement.
• Implemented connectivity to databases using JDBC API from servlets and JSP through Enterprise Java Beans (EJB).
• Used SQL, PL/SQL in indexes, views, stored procedures, functions and relational database models.
• Tested the application using TestNG testing framework and Maven as a build and management tool to get the required dependencies for the respective project.

Environment: Java 1.7,JSF 3.0, SOA, SOAP, AJAX, HQL, PL/SQL,XML,XHTML, CSS, JavaScript, Web Logic Server 10.3, Oracle 10g, Spring MVC, Hibernate 3.1, CVS,, Swing.

Confidential, Jersey City, NJ

JAVA/JEE Developer

Responsibilities:

• Designed and developed UML Diagrams, Use cases, Class, Sequence and activity Diagrams.
• Worked in Agile methodology environment and participated in Scrum sessions in designing, developing, implementing and testing the distributed applications.
• Developed detailed design documents for all the functional modules of the application to be used by the testing team to setup test cases. 
• Migration of Web Sphere application server to Tomcat application and used Eclipse IDE and deployed the application on TOMCAT server. 
• Developed dynamic and interactive we based applications using HTML, CSS and JavaScript languages.
• Implemented Persistence layer using Hibernate to interact with the MySQL database and performed CRUD operations.
• Used web logic as the app server for deploying the applications and Used JDBC as the data access layer connecting to Oracle DB.
• Designed and Developed Web Services using technologies UDDI, WSDL, SOAP to communicate to the other modules.
• Used Maven automated build scripts to compile and package the application and implemented Log4j for the project.
• Configured the XML file for spring security injection to ensure the back-end security by discriminating the role of users as well as access authority for the URIs and server side assets.
• Implemented Spring MVC, which includes writing Controller classes for handling requests, processing form submissions and performed validations using Commons validator.
• Involved in developing interface for web pages like user registration, login, registered access control for users depending on logins using HTML and   JavaScript/DOJO. 
• Integrated Spring DAO for data access using Hibernate, used HQL and SQL for querying databases.
• Written JUnit Test cases for perform unit testing and tested web services with REST Client. 
• Involved in Group presentations, Poster presentations and involved in bugs fixing and used Log4j for writing into application and error logs.
• Used JDBC API to connect to the database and performed create, Read, Update and Delete operations to insert, retrieve, drop and delete the data as per the requirement.
• Involved in project migration from Swing application to web integration using Struts web framework based on MVC architecture.
• Debugging for Stored Procedures in the application and using SQL queries to access Oracle, DB2 and SQL Server 2012. 
• Written test cases using JUnit as a testing framework and also responsible for preparing test scripts for system.
• Developed the code for asynchronous update to web page using JavaScript and Ajax.
• Created and consumed SOAP based Web services and used SOAPUI to send and receive XML data and Worked with JMS Queues for sending messages in point-to-point mode.

Environment: Java 1.6, servlets, JSP, JMS, Struts, HTML5, CSS, JavaScript, Oracle 10g, Junit 3.x, SOAP, SOAPUI,XML, BEA web logic, SQL, Hibernate, Spring 3.3, Oracle 11g.

Confidential

Java Developer

Responsibilities:

• Developed use cases, drawn sequence diagrams and class diagrams for the application and responsible for writing program and functional specifications.
• Involved in total Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design, Analysis and Code development. 
• Involved in user interface design and development using Struts tags, Servlets, JSP, HTML and JavaScript. 
• Involved in development of the server side business logic using Action Classes, Action Forms, Helper classes and DAO access layer classes. 
• Involved in development of data access layer, which are java classes to encapsulate all database specific calls using JDBC API.
• Used Struts to implement the MVC framework for the presentation tier and Simplified client-side scripting of HTML using JQuery, a cross-browser JavaScript library. 
• Designed and implemented Struts (MVC Paradigm) components such as Action Mapping, Action class, Dispatch Action class, Action Form, Dyna Action Form, Validation Framework, Struts Tiles and Struts Tag Libraries. 
• Used JDBC API to connect to the database and Performed CRUD operations to get and check the data.
• Implemented different design patterns like Singleton, Factory, Data Access Objects and Front controller.
• Development of the complex SQL queries, stored procedures, and modifications to the existing database structure as required per addition of new features. 
• Prepared EJB deployment descriptors using XML and Used JAXB components for transferring the objects between the application and the database.
• Worked on Consuming Service Oriented Architecture based Front Office Pricing Web service for accessing pricing data along with Volatility. 
• Used Ant for building scripts process and wrote test cases using JUnit as a testing framework and SVN as a source version control to save the code.
• Used CVS for version control across common source code used by developers and Developed J-Unit test cases for all the developed modules. 
• Designed and Developed interactive and dynamic front end web applications using HTML, Bootstrap and CSS.
• Developed SOA Web services above the data access layer and Developed applications using Ant as a build tool.
• Written Test cases and tested the application using JUnit testing framework and prepared the documentation.
• Involved in XML parsing by using SAX and Written Stored Procedures using Oracle. 

Environment: Java 1.6, HTML, Java Script, Servlets, JSP, JDBC 3.1, JNDI, Struts 2.2, Spring 3.1, Web services, RAD, Oracle10g, SQL, PL/SQL, UML, XML, ANT, JUnit, Log4j and Linux.