SUMMARY:

• 10 years of strong experience in designing and developing User Interface (UI) applications as a Front End Developer.
• Using Sinatra Framework, Developed complex APIs for third party integration (JSON file format) and authentication as specifications.
• Normalized message and user models to interoperate between different messengers

  Stack: Sinatra Node.js RethinkDB WebSockets.

• Using Sinatra Framework, Developed complex APIs for third party integration (JSON file format) and authentication as specifications.
• Experienced using web technologies such as HTML, HTML5, CSS, CSS3, DOM, JAVASCRIPT, JSON, AJAX, JQUERY, BOOTSTRAP, ANGULAR JS, NODE JS, and REACT JS.
• Experience in developing Web page quickly and effectively.
• Extensive knowledge in XHTML, Bootstrap, cross browser compatible web pages.
• Strong debugging skills and good understanding of cross browser issues.
• Good knowledge of web debugging tools (Firebug, Fiddler debugging tool).
• Hands on the tools such as Eclipse, Textpad, Notepad++, Sublime Text2, Dreamweaver and Eclipse IDE.
• Skills in creating the pages using CSS media queries and vast knowledge in W3C standards, usability and accessibility concepts.
• Mobile friendly Responsive Design using CSS/LESS Preprocessor and media queries.
• Experience in full software development life cycle.
• Good Understandings of Object Oriented Programming (OOPS) concepts with JavaScript.
• Experience in database design, scalable platforms and agile methodologies (SCRUM).
• Solid JavaScript and JQuery Skills can code the Unobtrusive JavaScript plus implementing JQuery plug - ins.
• Familiar with Responsive Web Design using media queries, Bootstrap framework, etc.
• Experience in creating asynchronous (dynamic) Web applications using AJAX and JSON.
• Good Experience on MVC frameworks like Angular JS for creating Single Page Application (SPA) using concepts like Dependency Injection, Promises, Services, Scopes, Controllers and Directives.
• Expert in creating Templates, Mockups and Prototypes, Web Interfaces, Layouts and Flow of future pages.
• Brief experience on implementing the AngularJS in creating animation based on CSS classes.
• Developed Mobile applications for mobile form using JQuery Mobile and framework component library based on AngularJS.
• Used SOAP, XML/XSLT and WSDL for developing Web Services.
• Used SQL database and also created RESTful web API using Node.js which were consumed by making AJAX calls using jQuery to transmit data from server to client.
• Extensively used the build tools like GRUNT and Jenkins.
• Good knowledge in React.js for creating interactive UI's using One-way data flow, Virtual DOM, JSX, React Native concepts.
• Experience in designing UI patterns and UI applications with the help of Adobe products like Adobe Dreamweaver CS3, Adobe Photoshop CS3/CS4, Adobe Fireworks CS3 and Adobe Illustrator CS3.
• Ability to learn and adapt quickly to the emerging new technologies.
• Strong team player with excellent problem-solving, organization and leadership skills. Quick learner.

PROFESSIONAL EXPERIENCE:

Confidential - Seattle, WA

Sr. Front End Developer

Responsibilities :

• Worked with HTML5, CSS3, JSP, XML, JSON, JavaScript, JQuery, AJAX, AngularJS and React.JS for developing user interface.
• Designed and developed persistence layer build on ORM framework and developed it using Hibernate.
• Developed application using Spring Framework that leverages classical ModelViewController (MVC) architecture, and Hibernate as the ORM.
• Developed HTML5 responsive web pages using CreateJS suite and Responsive Web Design.
• Experience running AWS Elastic Container Service cloud platform with codebase written in Haskell and Purescript.
• Wide range of development tasks ranging from Training /ELM, Security, Reporting, Batch Processes, designing Payslip on SQR and general administration.
• Create Java Code for Upload Data from Database to AWS CloudSearch Domain.
• Deploying application in AWS cloud using services like EC2, DynamoDB, Aurora, ELB and VPC.
• Programmed simulation games using Construct2, PHP and wrote SQL queries to fetch and analyse data from database.
• Web development using HTML, CSS, Java Script Programs used are Bootstrap and Dreamweaver, along with Photoshop, Illustrator, Indesign and other Adobe software.
• Involving React, Redux, and JavaScript; a Node-powered workflow and build system involving gulp, webpack, PostCSS.
• Involved in Testing like Unit Testing, Integration testing, Acceptance testing and Regression testing using NUnit and responsible for writing test scripts and scenarios.
• Tested .Net Core code with C# unit tests using Moq and xUnit, and AngularJS objects with Jasmine unit tests.
• Developed the functionalities under Agile Methodology and used JIRA for task assignment, bug tracking and fixture and used cleaner patterns like module pattern and followed DRY principles.
• Building SaaS and Micro services with SOLID principles and Test Driven Development
• Implemented Graphs and Charts with animation to represent survey data for Analytics application.
• Involved in writing application level code to interact with APIs, Web Services using AJAX, JSON, XML, AngularJS, React JS, NodeJS and jQuery.
• Worked with QA team on daily basis in fixing the reported bugs and checking cross platform compatibility.
• Created images, logos and icons that is used across the web pages using Adobe Photoshop.
• Designed the front-end applications, user interactive (UI) web pages using web technologies like HTML5, XHTML, and CSS3.
• Incorporated MVC architecture using spring framework.
• Defined and developed the application's presentation layer using JavaScript and JQuery Library.
• Worked with JSON for data exchange between client and server.
• Experience working in AGILE based development environment and participating in Scrum sessions.
• Implemented Dependency Injection (IOC) feature of spring framework to inject beans into User Interface and AOP for Logging.
• Used AngularJS for ng-grid and UI components.
• Used ReactJS for building encapsulated components, to pass rich data through app and keep state out of the DOM.
• Used AngularJS as a framework to create a Single Page Application (SPA) which can bind data to specific views and synchronize data with server.
• Developed the pages that are complaint to W3C and ADA standards.
• Involved in implementation of RESTFUL web service APIs using Node.js, which were consumed by making AJAX calls and JSON as data exchanging tool.
• Used SoapUI for testing web services and verifying the request and response XML.
• Used JavaScript for client-side validation and Struts Validator Framework for form validations.
• Built Web pages that are more user-interactive using jQuery plugins for Drag and Drop, AutoComplete, AJAX, JSON, AngularJS, and JavaScript, Bootstrap.
• Involved in designing and developing the GUI for the user interface with various controls.
• Handled all aspects of the web applications including maintaining, testing, debugging and deploying.
• Creating cross-browser compatible and standards-compliant CSS-based page layouts.
• Good knowledge of debugging JavaScript and html code with Firefox Firebug and Google Chrome JavaScript debugger.
• Manipulated data using crud operations of MySQL database management system and handled database access and data transmission based on Restful web service.
• Participated in the research of new technologies like jQuery-Mobile for few potential mobile app development efforts.
• Experience with version control systems like GITHUB.

Environment: HTML5, CSS3, JSP, XML, JSON, MySQL, JavaScript, jQuery, Struts, AJAXAngularJS, ReactJs, Node.js Bootstrap, jQuery-Mobile, Restful web services, SCRUM, Agile Methodology, Jira.

Confidential - Seattle, WA

Sr. Front End Developer

Responsibilities :

• Working as a UI Developer in developing Web-based applications.
• Worked with Agile methodologies with Scrum principles and test driven development.
• Created Rich UI design and developed User Interaction screens using HTML5, CSS3, JAVASCRIPT, JQuery.
• Create responsive layouts for multiple devices and platforms.
• Developed layouts, navigation and animation buttons for customers.
• Worked on a SPA(Single Page Application) using Angular JS modules and controllers.
• Used Angular JS which involved in using routers, controllers and custom directives to display every transaction.
• Created custom services in Angular JS for implementing common functionality throughout the website.
• Used JavaScript to implement form validations.
• Used AJAX calls for creating interactive web pages on JSON response.
• Used Node.js to implement online chat application.
• Worked with Agile methodologies with Scrum principles and test driven development.
• My team overhauled the front-end code base, drastically improving performance and maintainability.
• Build dynamic web pages using Angular JS by building various modules with controllers and custom directives.
• Worked with Bootstrap framework to build the base structure and layout of the website.
• Responsible for coding, testing and documenting various packages, procedures, and functions for libraries and stored procedures, which were commonly used by different modules.
• Operated in the Login, Policy and Claims Screens for customers using AJAX, HTML, CSS, and JavaScript via internal ticketing system.
• Worked on SASS to build optimized CSS to work across multiple webpages and styles.
• Implemented video player features using HTML5 for playing in-house videos to clients.
• Used AJAX and JSON to make asynchronous calls to the project server in order to extract data objects.
• Validating user actions on the client side and providing responsive feedback.
• Involved with cross browser testing and compatibility using chrome, Firefox and IE.
• Worked within AGILE team environment and participated in multiple scrum meetings to discuss planning and development needs for current cycle.

Environment: HTML, CSS3, JS, JQuery, Backbone, Underscore, AJAX, Angular JS, sublime Text.

Confidential, Mountain View, CA

Software Developer

Responsibilities :

• Developed a core services of Analytics with Node.js, Angular.js, corresponding UI components using React
• Involved in up gradation and maintenance of company's website to the new layout using the Grid orientation model Bootstrap framework
• Worked with the browser by virtual DOM and component life cycle like Mounting, Updating and Unmounting in React.js
• Performance evaluated react components using React Add-ons performance module to get insights about wasted time in reconciliation
• Assist my team in developing corresponding UI and responsible in developing Account landing page, Login page and Traveler details module
• Involved in building a new website for the Small fleet clients and for the maintenance of Online New Platform
• Wrote high performant React components, using various lifecycle methods like should-component-update, component-will-receive-props
• Enhanced an existing Angular.js application to follow strict MVC patterns for improved source code maintenance which resulted in 40% code reduction, ease of upgrade, scalability, ease of developer spin up and enhanced performance
• Utilized the Flux architecture using Redux state management library
• Developed and performed test cases using Karma in the unit test, and used the Protractor and Enzyme
• Used Immutable.js objects to manage the application state, and pass down as props to react components
• Used ng-react angular module to integrate react components within Angular.js application; Angular.js for the underlying business logic
• Wrote high performant React components, using various lifecycle methods like should-component-update, component-will-receive-props
• Building Rich-client mobile and desktop web applications using Node.js and React.js
• Used Angular.js as framework to create a Single Page Application (SPA) which can bind data to specific views and synchronize data with server
• Leveraged SASS as the preprocessor to manage and build application styles
• Integrated the service call with UI using $http and $resources which are substitutes for AJAX in Angular.js
• Used tools like Grunt, Gulp task runners and orchestrators for the build process
• Wrote services to store and retrieve user data from the MongoDB for the application on devices
• Created client surveys and displayed the results in a dynamic report (d3, jquery, mysql)
• Involved in the configuration management using CVS and GIT
• Implemented our own API according to the request receive based on Node.js
• Efficiently used functional libraries like Lodash to manipulate complex collections involved within business logic
• Refine and iterate user experience by designing and implementing new modules and interfaces in a complex, responsive site
• Involved in Agile/ SCRUM based approach to UI development

Environment: HTML5, CSS3, SASS, JavaScript, JQuery, Github, Angular.js, React.js, D3.js, Bootstrap, Mongo Db, Maven, ANT, JMS, XML, Grunt, J2EE, JSP, Apache Tomcat, Eclipse, Bitbucket.

Confidential, San Jose, CA

Sr. Web Developer

Responsibilities :

• Collaboratively worked with a team of 12 to develop facilities, profile and home Page Modules.
• Completed coding in timely manner allowing extra time to assist team members with additional module development.
• Implemented Test-driven development process for developing facilities, profile, and home page modules.
• Used ASP.Net to create web forms for profile, facilities, and home page modules
• Create Master Page for the website to have uniform look and feel
• Involved in creating unit test cases and executing for modules owned
• Used Bugzilla for tracking the defects and updating the status
• Created stored procedures in SQL Server 2005 for facilities and profile modules.
• Involved in maintenance of Resource Editor.
• Fixed issues reported by QA team and improved the UI of studio to look like Visual Studio IDE
• Used Perforce as version control system

Environment: C#, ASP. Net 2.0, Visual Studio.Net 2005, SQL Server 2005

Confidential, Mountain View, CA

Web Developer

Responsibilities :

• Involved in the development of programming user interface design and front-end (HTML) for the Web application using HTML, Java Script & CSS to the requirements of the client.
• Coordination of project activities and ensure that all project phases are followed and properly documented.
• Developed non-functional HTML, CSS pages from the mock ups and involved in UI review with UI Architect and Business Units.
• Developed GUI using JavaScript, HTML, AJAX, CSS and JQuery in ongoing projects.
• Model building by hand in HTML, CSS, XHTML, JavaScript, jQuery and AJAX.
• Coded Java Script for page functionality using JQuery.
• Learned all necessary front-end skills, a mastery of CSS, HTML.
• Created different Carousels using JQuery Carousel, and Accordions with the help of JQuery UI for different product categories.
• Used Subversion (SVN) as a repository tool and as a version control.
• Extensively involved in the discussions and design sessions user experience to provide input to designs
• Involved in complete SDLC - Requirement Analysis, Development, System and Integration Testing.
• Involved in implementing the UI to support all the major browsers like Internet Explorer, Mozilla Firefox and Google Chrome.
• Debugging the code using browser tools like Firebug.
• Improved user experience through the design and creation of new web features and components.
• Managed application state using server and client-based State Management options.

Environment: HTML, JavaScript, JQuery, PHP 5.0, HTML, CSS, AJAX, Apache, Windows XP/7.

TECHNICAL SKILLS

Core Java and front end: Collection, Javascript, Jquery, HTML, Javascript, Sencha Ext, CSS, Bootstrap, Backbone, Node, D3, Angular, Multithreading, Applets, Swing.

J2EE Technologies: Servlets, JSP, EJB, JMS, JDBC.

Web Servers/application servers: Apache tomcat Server, IBM Web Sphere server, pramati server, Bea Weblogic server.

Web tools and languages: HTML, XML, CSS, DHTML, AJAX, ANT, Java Script

Framework: Design Patterns, SOAP, Struts, Hibernate, Spring.

Databases: Oracle, MS SQL Server, DB2.

Languages: C, C++ with OOPS, Java, J2EE.

Operating Systems: Windows 8/XP/Vista, Unix.

Tools: Eclipse, Rational Rose, Dreamweaver, RAD, Net Beans.

Methodologies: Rational Unified Process (RUP), Agile (SCRUM), UML.

Version Control: Visual SourceSafe (VSS), ClearCase, ClearQuest, CVS.

Testing: Junit