SUMMARY:

• Having 6 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.
• 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, 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).
• Expertise in developing applications using different java frameworks like Play Framework and Spring Framework to develop Restful services.
• Experience working with ecommerce frameworks like BlueMartini, Demandware and integrating them other applications.
• 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.
• 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.
• 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 and Project Tracking tools like JIRA.
• 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, Rational Application Developer (RAD) and Net Beans.
• 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), Python(3.x.x)

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

Web Technologies: HTML5, CSS3, JAVASCRIPT, AngularJS, Sencha ExtJS 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 (7/ 8/10), Windows Server 2008/12, Ubuntu (15.04), Red Hat Enterprise Linux.

PROFESSIONAL EXPERIENCE:

Confidential, New York, NY

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.
• Extensively worked on business, front end and persistence tier using the JSP, Spring MVC, and EXTJS/JSON.
• Involved in the preparation of use case, sequence diagrams, class diagrams and activity diagrams.
• Architected, Designed and Implemented SPA (single page application) using AngularJS directives, expressions, routing capabilities for bookmarking, filters and validations.
• Worked on the integration project for the IL order creation flow by processing the DB2 data from POS and creating orders in demandware system using REST api.
• Implement different modules in ReactJS.
• Worked on the acknowledgements of Apache Kafka, Rabbit MQ,
• Used Angular JS routing for navigation between nested HTML5 views in the application and created Angular JS custom directives that were used along with HTML5 elements for DOM manipulation.
• Designed, Debugged and Developed applications using Integrated Development Environment (IDE) IntelliJ IDEA.
• Developed the UI Screens using AngularJS for creating Single Page Applications.
• Developed the logic to purge criteria for all documents from mongo DB.
• Worked with Amazon AWS service to connect to S3 bucket from play framework using AWS access key and Bucket name.
• Involved in fetching JSON data with in Orchestration Layer with Spring Boot application and displaying it in the UI using ReactJS.
• 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.
• Developed JavaScript based components using ExtJS framework like GRID, Tree Panel with client reports customized according to user requirements.
• Implemented content based message router for outgoing XML web service requests, then process the response messages to insert into an enterprise database.
• Used Bindy, Stax and JAXB with camel to work with CSV and XML files and Used Groovy to design and develop the web based applications.
• Proficient in building JSON based RESTful web services using Play Framework.
• 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.
• Created demandware cartridge for social login through Facebook, Google and other social platforms.
• 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.
• Used Spring MVC for implementing web tier and developed web based application service components and configured beans using Spring IoC.
• Integrated the spring cloud application to send messages to the Rabbit MQ.
• 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.
• 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.
• Exposed Restful web services using JAX-RS and Implemented Angular promises to handle asynchronous communication with our Restful API for various requirements.
• 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.
• Develop web application using Play Framework and Java and AngularJS.
• 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.

Confidential, Bentonville, AR

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 used GIT as a Version Control.
• Install mongo dB in development environment and configured replica set.
• Created frontend using EXTJS framework.
• Implemented Ajax calls in AngularJS and jQuery to retrieve data as JSON objects from the RESTful controllers.
• Work experience with content assets, business manager and Demandware to configure frontend web management Development and management of a locale site.
• Developed the UI component architecture for Developer framework using ReactJS.
• 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.
• Implemented applications with Scala along with Play framework.
• Experience on relational database design and writing SQL queries, stored procedures, views, and functions with Oracle.
• Applied multiple built-in Directives such as ng-model, ng-click into AngularJS application.
• Implemented Rabbit MQ for messaging
• Worked with Angular JS directives ng-app, ng-init, and ng-model for initialization of Angular JS application data.
• 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.
• Created and injected spring services, spring controllers and DAOs to achieve dependency injection and to wire objects of business classes.
• Involved in the creation of interface to manage user menu and Bulk update of Attributes using JS, EXTJS and JQUERY.
• Develop a reliable web application using Play Framework and Java.
• Used apache camel to integrate the different applications using protocols like http, ActiveMQ and JMS.
• Used Spring MVC to handle/intercept the user requests and used various controllers to delegate the request flow to the back-end tier of the application.
• Handled binary data to store pdf in mongo dB.
• Developed various services and factories in AngularJS.
• Worked extensively on developing controllers, Interfaces and implementation classes using Spring MVC framework & used Micro service architecture with Spring Boot based service through REST.
• Worked on ReactJs Virtual Dom and React views, rendering using components which contains additional components called custom HTML tags.
• 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.
• 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 in all the modules of the application which involved front-end presentation logic developed using JSP, JSTL and JavaScript.
• Experienced with AngularJS directives ng-app, ng-init, ng-model for initialization of AngularJS application data, implemented AngularJS Expressions, Directives, Controllers, filters.
• Created dynamic HTML5 pages, used JavaScript for client-side validations and AJAX to create interactive front-end GUI.
• Worked on JMS for developing messaging services and used JERSEY framework to implement the JAX-RS (Restful service).
• Involved in the development of presentation layer and GUI framework using EXTJS,CSS and HTML.
• Used AJAX in suggestive search and to display dialog boxes with JSF and DOJO for front-end applications.
• Implemented presentation layer using JSP, HTML and did front-end validations using JavaScript and JQuery.
• Used Jenkins continuous integration tool and used Git as a version control system to store and retrieve the code.
• Wrote test cases using JUnit as the Unit testing framework and Selenium as automation testing for the developed Java applications.
• Designed templates for different UI views using Angular custom directives and created some Angular services and factories for reusability and performance optimizations.

Confidential, Cranston, RI

Full Stack Java 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.
• Worked on handling all the requests to the systems using Play framework MVC framework.
• Participated in Agile (Scrum) methodology and involved in designing and testing the enterprise applications.
• Developed HTML, JSPs, JavaScript, CSS3 as a front end GUI with middle tier framework as Hibernate using HQL and Struts using MVC framework.
• Developed ETL tool to extract research data from Oracle and load into Mongo DB.
• 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.
• Worked on service oriented systems that utilize REST web frameworks with Spring MVC, Spring REST Template, Rabbit MQ, Spring Integration.
• Designed SOA implementations by Using Web Services-WSDL, UDDI and SOAP for getting credit card information from third party vendors.
• Used Multi-Threading to overcome the errors in the process of transactions and used J-Unit to do unit testing for the modules developed.
• 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 DB.
• Used Struts, Play framework to write Presentation Layer, Business Layers and Controller servlets.
• (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.
• Developed business services with, JSON, XML and Restful Web Services technologies and Used CVS for version control and Clear Quest for bug tracking.
• Involved in activities like code review and performance improvement.
• 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.
• Used Swing worker thread to handle multi-threading and used the swing components to develop the interactive web based applications

Confidential, Detroit, MI

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.
• 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.
• Configured and debugged Rabbit MQ over JMS to send messages, access queues and processes and handle errors and exceptions
• 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.
• 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.
• Involved in core java coding by using Java APIs such as Collections, Multi-threading and Java I/O to fulfill the implementation of business logic.
• Developed server-side services using Java multithreading, Struts MVC, Java, spring, Web Services (SOAP, AXIS).
• 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,CSS 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.

Confidential, Burlington, NC

JAVA/ J2EE 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.