SUMMARY:

• Having 6+ years of experience in developing web application using HTML5, CSS3, JavaScript, JQuery, Angular JS, React JS, Node JS, Backbone JS, Bootstrap, Java, J2EE, Spring, Spring Boot, Hibernate and REST/SOAP web services
• Experience with full Software Development Life Cycle (SDLC), object oriented programming, database design and agile methodologies.
• Experience in developing web applications with MEAN Stack (MongoDB, ExpressJS, AngularJS and NodeJS)
• Good Understanding of Browser Object Model (BOM), Document Object Model (DOM) and DOM Functions
• Experience in fixing cross browsing compatibility issues and web application scaling.
• Experience in using Spring Boot and Spring frameworks including Spring core /IOC, Spring Web, Spring Security and Spring MVC
• Hands - on experience with various design patterns like MVC Architecture, Front Controller, Singleton, Business Delegate, Service Locator, Observer, Decorator, Session Facade, Factory Pattern and DAO pattern etc.
• Proficient in handling & administering web server’s/application servers - WebSphere, WebLogic, JBoss and Apache Tomcat
• Experience in using Bower, Grunt, Yeoman and Angular CLI
• Good knowledge of using testing frameworks Karma, Jasmine and Protractor
• Hands on experience in setting up the Jenkins configuration to build nightly from Dev, release and deploy in INT and TEST environments.
• Experience working with version control systems such as GIT, Accurev and IBM Clear Case
• Experience in using build tools like Maven and ANT
• Experience using bug tracking tools like JIRA, jTrac and IBM ClearQuest
• Extensively used various IDEs like IntelliJ, Eclipse, Atom and Visual Studio Code

TECHNICAL SKILLS:

J2EE: Java, J2EE, Servlets, JSP, Spring, Spring Boot, Hibernate

Application/Web Servers: Web Logic 10.3/ 8.1, JBoss 5.0/4.2, Tomcat 7/8

IDE Tools: Web Logic Workshop, Eclipse, IntelliJ, Visual Studio Code

UI Technologies: Ajax, JQuery, JavaScript, Angular JS, React JS, HTML, HTML5CSS, SASS, LESS, AJAX, JSON, Bootstrap

Databases: Oracle 10g/8i/9i, SQL Server

Version Controls: Accurev, GIT, ClearCase

Web Services: SOAP and RESTful

Build Tools: Ant, Maven

Testing Frameworks: Junit, Karma, Protractor, Jasmine

PROFESSIONAL EXPERIENCE:

Confidential, Akron, OH/Sacramento, CA

Sr. UI Developer

Responsibilities:

• Designed and developed a Single Page Application (SPA) web based application using Angular 2/4, HTML5, CSS, Typescript, AJAX and JSON
• Used Bootstrap 3.0 for Responsive Web design.
• Used Angular JS MVC framework to develop complex directives, services, controllers and filters. Also, worked with animations, routing and states.
• Created TypeScript reusable components and services to consume REST API's using Component based architecture provided by Angular 2/4.
• Used Yeoman for application scaffolding, Bower for installing libraries.
• Used Postman to test API functionality
• Implemented HTTP requests using Rx JS Observable library to handle multiple values over time.
• Used Node JS and NPM for installing required node modules and other published Angular NPM modules.
• Used Grunt for building the Angular project.
• Used Karma as a Test Runner and Jasmine for writing test cases
• Used Protractor for end to end testing.
• Developed REST based Web services to allow communication between the applications.
• Followed Agile Methodology for development process and participated in Scrum meetings, Sprint Reviews, Retro, Planning and Grooming
• Used Maven for build, configuring and deploying the application in all the environments.

Environment: HTML5, CSS3, Angular 2/4/6, Node JS, Angular CLI, Bootstrap, Grunt, Bower, JSON, JQuery, AJAX, Jenkins, GIT, Visual Studio Code, Express JS, Log4j, JavaScript, Typescript, Karma, Jasmine, Protractor, Docker, Micro Services, Spring Boot, Spring MVC, REST Web services, Postman, Tomcat and SQL Server

Confidential, Wilmington, DE

Sr. UI Developer

Responsibilities:

• Developed a Single Page Application (SPA) for internal client using technologies like React JS, Rx.JS, D3.JS, HTML5/4, CSS3/2 to provide expected, guaranteed, and estimated delivery.
• Worked on responsive design and developed a single ISOMORPHIC responsive website that could be served to desktop, Tablets using React.JS.
• Worked in using React.JS components, Forms, Events, Keys, Router and Redux concept.
• Implemented client side Interface using React.JS.
• Used React.JS to create Controllers to handle events triggered by clients and send request to server.
• Developed Object Oriented JavaScript code and responsible for client side validations using jQuery functions.
• Responsible for JavaScript / AJAX UI upgrades and improvements.
• Expertise in extensive JavaScript and jQuery programming to give AJAX functionality for the website.
• Responsible for developing a front-end application using React JS and FLUX architecture for internal team's productivity use.
• Experience in Coding, styling, testing of reusable JavaScript, CSS3, HTML5 widgets / libraries for complex UI controls.
• Developed ReactJS forms to manipulate text within HTML5 views.
• Worked on ReactJS Virtual Dom and React views, rendering-using components, which contain additional components, called custom HTML tags.
• Extensively used SASS while styling with CSS3.
• Developed cross browser and multi browser compatible web pages using HTML5, CSS3, and JavaScript.
• Performed Unit testing on React.JS applications using tools like Karma, Jasmine and worked with Gulp tool for build automation.
• Developed and consumed REST based Web services
• Implemented pre-authentication framework (Spring Security) for authentication and authorization.
• Experienced in implementing CRUD database operation on such as MongoDB.
• Debugging and troubleshooting existing code by using Firebug, Fiddler, and Chrome Developer Tools.
• Involved in Agile/SCRUM based approach to UI Development.

Environment: React.JS, HTML5, CSS3, SASS, JavaScript, JSON, Ajax, jQuery, Node.JS, D3.JS, MongoDB, Karma, Jasmine, CRUD, Redux, Agile, Scrum, React-Router, Flux, Bootstrap, Spring MVC, Spring Framework, Spring Boot, Spring Security, Restful, SQL, Gulp, Firebug, Fiddler

Confidential

Full Stack Developer

Responsibilities:

• Developed the front-end featuring rich web interface implemented using JavaScript libraries like jQuery, Backbone.js and used Mustache tempting system.
• Developed huge multi-advertisement layout engine that was cross browser compatible.
• Redesigned and implemented complete web application to meet web and industry standards.
• Designed web pages using with HTML5/HTML, CSS3/CSS and jQuery, Backbone.js based on the W3C standard.
• Developed CSS page layouts, styles and table less coding for efficient design.
• Proficiency in implementing the design to meet web standards (W3C), SEO and worked on various browsers for cross-browser implementation.
• Used CSS selectors for condition based styling and pseudo-classes to add some special effects to selectors.
• Developed and improved application using MVC Frameworks like Backbone.JS, Node.JS, AngularJS and Bootstrap.
• Utilized the excellent modules for the flow control in asynchronous non-blocking of I/O with the help of Node.js.
• Worked with single thread and lightweight scripting for fastest data transfer within the Node.js.
• Created Angular service and integration with RESTful APIs.
• Utilized AngularJS to achieve the client-side elements Hide, Show, Event Handling and AJAX Call on JSON response.
• Used AngularJS $http call to asynchronously pass JSON data between HTML page and server.
• Developed and used Angular bindings for various scripting tasks in AngularJS.
• Implemented jQuery based accordion styles and handled complete jQuery in showing Rich Internet Application (RIA).
• Used the Mozilla Firefox extension, Firebug, to view and debug HTML, DOM and JavaScript.
• Provided production level code to the engineering team for product development, including cross- browser support, and CSS optimization.
• Coded pages with best Search Engine Optimization (SEO) techniques.
• Used to interact with Business Analyst and Business owner to give up the best designing features for the product users.
• Worked with success driven models, and participated in beneficial revenue projects, using E-commerce methods.
• Translated market and product requirements into UI designs in the form of conceptual models, wireframes and prototypes.

Environment: JavaScript, AJAX, AngularJS, Express JS, Node JS, Grunt, Bootstrap, SASS, REST Web Services, Log4j, Junit, MongoDB

Confidential

Full Stack Developer

Responsibilities:

• Built Web pages that are more user-interactive using JavaScript, jQuery plugins for Drag and Drop and AutoComplete functionality
• Participated in meetings with the end-clients to develop layout, color scheme for the web page and implemented them with the help of HTML, CSS and JavaScript.
• Experienced with jQuery for animations styles in the application.
• Involved in Design and Development of the web application through SDLC starting from initiation, design, deployment and production support.
• Involved in developing the Graphical User Interface using HTML, JavaScript, CSS and JSP.
• Developed user interface using JSP, JSP Tag libraries, third party libraries and Java Script to simplify the complexities of the application.
• Developed web layer using Struts framework to manage the project in MVC pattern.
• Used Java Messaging Services (JMS) for reliable and asynchronous exchange of important information such as payment and purchase confirmation.
• Implemented client side data validations using JavaScript and Server side data validations using JSF validators.
• Used AJAX API for intensive user operations and client-side validations.
• Used multithreading in programming to improve overall performance using Singleton design pattern in Hibernate Utility class.
• Worked on parsing the XML files using DOM/SAX parsers.
• Involved in creating various Data Access Objects (DAO) for addition, modification and deletion of records using various specification files.
• Performed OR Mapping using Hibernate and collection mapping.
• Worked with JAX-RS, JAX-WS and JAX-RPC web service technologies
• Performed unit testing of the developed component using JUnit and it is used for testing the application modules and participated in the functional and integration tests.
• Used Rational Clear Case for version control and Clear Quest for bug tracking.
• Worked on Eclipse for development and deployment of application in Web Logic Application Server.
• Worked on UNIX environment for development.

Environment: Java, J2EE, Hibernate, PL/SQL, JDBC, Struts, EJB, JMS, WSDL, HTML, JavaScript, JSP, CSS, jQuery, JSF, TOAD, IBM DB2, XML, JAX-RS, JAX-WS, JAX-RPC, Log4j, Junit, Rational Clear Case, Maven, WebLogic, Eclipse, Fisheye, UNIX