PROFESSIONAL SUMMARY:

• Over 8 years of experience in design, analysis, development and testing of User Interface frameworks in various domains.
• Worked on big data databases like Mongo DB with sharding and replication with extensive knowledge of AWS services like Dynamo DB, etc. which are useful while handling big data.
• Well versed with complete Software Development Life Cycle (SDLC) process with expertise in Planning, Reviewing Specification, Documentation, Scheduling, Design, Development, Testing, Implementation and Maintenance of applications.
• Expertise in Web - Development technologies for User Interface Development like HTML5, DHTML, XHTML, JSTL, JavaScript, WebGL, advanced CSS 3.0, JSON, jQuery, XML and XSL/XSLT and AJAX.
• Good knowledge of latest version of object oriented JavaScript Libraries like Angular.js, Backbone.js, Marionette.js, React.js, Redux, Node.js, StrongLoop, YUI-3, Handlebars.js, Sass, Bootstrap, Require JS, Ext.js 4.0X and Dojo toolkit.
• Experience applying the latest software development approaches including MVC, event - driven applications using AJAX, Object Oriented (OO) JavaScript, JSON and XML.
• Experience with ALM tools such as Polarion and DOORS to track requirements and lifecycle of software and hardware.
• Experience with JavaScript build/deploy tools like Bower, Karma, npm, Gulp, Maven, Jenkins.
• Good Unix skills like navigating Unix environment, SCP/SFTP, SSH/tunneling.
• Knowledge in UX design, rich user interface design, development, documentation, web 2.0 specifications, standards, media (screen, mobile, touch interface) compatibilities, application architecture, visual design, wireframes, project and team management.
• Experience in DOM (Document Object Model) as I used it in interacting with objects in HTML, XHTML and XML documents.
• Experience of front-end visualizing and charting libraries like d3.js, Highcharts.
• Skilled at analyzing and solving browser compatibility challenges and possess ability to maintain consistency and well commented HTML and CSS.
• Skilled at scripting languages like Python & Perl with web frameworks like Django and Flask.
• Skilled at Polymer, TDD, various build/CI tools, and the Ruby on Rails stack.
• Experience working with testing tools like Firebug, Firebug Lite, Chrome or safari web inspectors and IE Developer Toolbar.
• Excellent experience in developing web pages complying with Web Content Accessibility Guidelines (WCAG) and ability to apply W3C web standards.
• Extensive experiences in UI Development, Web UI analysis, Web design, coding, testing, implementation and Support working with various projects.
• Thorough understanding of CSS principles with a clear ideology for managing maintainable, scalable and cross-browser code and worked on different browsers like Safari, Firefox, Google Chrome and Internet Explorer.
• Proficient in Adobe Dreamweaver, Coffee cup HTML editor and Microsoft Office with Windows and macOS environments.
• Expertise in using application servers such as WebLogic, WebSphere and Apache Tomcat.
• Experience in using Version control tools like CVS, Clear Case and VSS.
• Experience in Agile methodologies such as Extreme Programming, Waterfall Model and Test Driven Development.
• Very good hands-on experience on localization & internationalization software development, triaging localization related bugs and fix them in existing code.

TECHNICAL SKILLS:

Languages: HTML5, DHTML, XHTML, CSS3, XML, XSLT, Java J2EE, JDK, JavaScript, TypeScript, JSON, PHP, Python, Perl, C, C++, C#, Objective-C, Swift, VC++, .NET, High Level Assembly

Frameworks: AngularJS, Twitter Bootstrap, JEE, Ember.js, YUI-3

Libraries/APIs: Google Maps, Node.js, jQuery, Google API, Google Charts, Facebook API, Twitter API, IBM API Connect (StrongLoop), Backbone.js, Knockout.js, React.js, Redux, Ext.js, Require.js

Tools:: Chrome Developer Tools, Firebug, Apache, Apache Tomcat, GitHub, Git, Team Foundation Server, Polarion, DOORS, Eclipse IDE, Microsoft Visual Studio 2015, NetBeans, Edit Plus, JSFiddle, WebStorm, Sublime text, MySQL Workbench, Adobe Photoshop CS6, Adobe Dreamweaver

Paradigms: AJAX, Agile Software Development, REST, Service-oriented Architecture(SOA), Network programming, MVC

Platforms: Linux, Unix, OS X, Windows, Amazon Web Services(AWS), WordPress, Android, iOS

Storage: MySQL, NoSQL, Oracle, Hibernate, MongoDB, MS SQL

PROFESSIONAL EXPERIENCE:

Confidential, Dallas, TX

Front End Engineer

Responsibilities:

• Confidential is developing a web-based Behavioral Health Electronic Medical Record System called ‘aXis’, to resolve providers’ connectivity, compliance, and security issues.
• A highly efficient, web-based EHR solution that ensures network-free productivity and data security, in office dead zones or in field environments without reliable Wi-Fi access, is just one of the ways Confidential is changing the EHR user experience.
• Lead a team of three UI engineers to build micro-applications using React and Redux on the front-end and Node for middle-tier services as API gateway over legacy services.
• Involved in development, design and implementation of front-end aspects of the ‘aXis’ SPA.
• Worked on a research project to investigate the viability of moving to React.js to keep ‘aXis’ modern.
• Used Angular.js, Bootstrap, Knockout.js in effective web design.
• Built and Maintained React.js-based UI with Node.js based micro-service layer.
• Used Node.js & StrongLoop as a proxy to interact with REST services and also interacting with Database.
• Created and maintained the framework and layout of each portal with Cascading Style Sheets (CSS).
• Successfully implemented loader spinner control functionality throughout the application using AJAX, jQuery, DHTML, Web Service call, JSON, MVC 4, MVVM, SOAP, WebAPI, WCF, Workflow Foundation, and Entity Framework.
• Built the single page app modules, graphics and reusable components using React.js.
• Worked on Lifecycle Methods, State, Specs, Props, Events to create interactive and stateful React Components.
• Utilized various jQuery plugins to build Rich Internet Application (RIA) to make it look more intuitive.
• Scripting handled in SQL in close collaboration with Backend Developers.
• Handled SQL backend development for dynamic database driven website. Used Server virtualization and cloud-based (Azure) development technologies including Team Foundation Server, Visual Studio 2015, etc.
• Used AJAX, JSON with jQuery for request data and response processing.
• Conducted a POC for User Signature Configuration, and successfully implemented the PBI throughout the application.
• Designed and implemented MySQL and NoSQL solutions as per project specifications.

Environment: JavaScript, jQuery, JSON, Ajax, Bootstrap, TypeScript, Angular.js, Node.js, React.js, StrongLoop, Knockout.js, HTML5, DHTML, CSS3, MySQL, NoSQL, .NET, Agile methodology, Team Foundation Server, SQL Server, Usability Testing, Microsoft Windows 10.

Confidential, Sunnyvale, CA

Sr. Web/Front End Developer

Responsibilities:

• Involved in development, design and implementation of front-end part of the ASDA Groceries SPA.
• Worked on a large e-commerce application developing applications and components with React, Redux & ES6/7.
• Porting business intelligence application written in Rails to Node and rapid prototyping of internal enterprise planning application for Confidential using HTML5, React and Node.
• Trained peers on React.js.
• Developed the User Interactive web pages in a professional manner by using web technologies like HTML, XHTML, and CSS as per company standards.
• Used Bootstrap, Backbone.js, Angular.js & Node.js with StrongLoop in effective web design.
• Used Node.js as a proxy to interact with REST services and also interacting with Database.
• Created and maintained the framework and layout of each portal with Cascading Style Sheets (CSS), Sass, LESS.
• Successfully implemented Auto Complete/Auto Suggest functionality using AJAX, jQuery, DHTML, Web Service call and JSON.
• Responsible to manipulate HTML5, CSS3 in jQuery as well as making the pages dynamic using AJAX, JSON and XML.
• Involved in the enhancement of existing application utilizing Angular.js, Backbone.js, Node.js with StrongLoop, React.js with Redux, created HTML navigation menu that is role based menu items changes dynamically, derived from the database in the form of XML.
• Worked one-on-one with client to develop layout, color scheme for his website and implemented it into a final interface design with the HTML5/CSS3 & JavaScript using Dreamweaver.
• Utilized various jQuery plugins to build Rich Internet Application (RIA) to make it look more intuitive.
• Developed dynamic e-mails using JavaScript and JSP, and hand coding of HTML5, XHTML, and CSS3.
• Scripting handled in Python for Flask in close collaboration with Backend Developers.
• Handled PHP backend development for dynamic database driven website. Used Server virtualization and Cloud computing technologies including Amazon Web Services (AWS), KVM, Xen, VMWare, Eucalyptus, and Ubuntu Enterprise Cloud.
• Extensively participated in developing the website across different browsers and performed cross-browser testing.
• Created analytics reporting charts utilizing d3.js and developed internal management tools utilizing Angular.js.
• Implemented multiple high-performance MongoDB replica sets on EC2 with robust reliability.
• Used AJAX, JSON with jQuery for request data and response processing.
• Used Jive 6.0 for integrating functionalities like reward system for participation & personal user profiles. Created and modified custom Jive Templates based on Google Closure & Soy and Freemarker.
• Conducted both an investigation and a POC with a solution for adaptive image delivery using Torbit.
• Conducted a POC for the Signal Tag Management Solution, and successfully implemented Google Adometry Tag integrated with Signal’s server-side technology.
• Designed and implemented PHP MySQL and NoSQL solutions as per project specifications.
• Demonstrated implementation and up-gradation of JavaScript Library.

Environment: JavaScript, jQuery, JSON, Ajax, Bootstrap, Backbone.js, Angular.js, Node.js, React.js, Redux, d3.js, JSP, Jive, Torbit, Signal Cross Channel Marketing Tag Management, HTML5, DHTML, CSS3, Sass, LESS, Python, Flask, PHP, MySQL, NoSQL, AWS, Agile methodology, Dreamweaver, Jive, Usability Testing, OS X.

Confidential, Plano, TX

Web/Front End/UI Developer

Responsibilities:

• Designed business applications using web technologies like HTML4/5, XHTML & CSS2/3 based on the W3C standards and best practices.
• Developed user interface using JSP and Custom Tag Libraries and AJAX to speed the application.
• Developed CSS3 style sheets to give gradient effects for page layouts, navigation and icons.
• Involved in designing and implementing Web2.0 Rich UI for the Self-service Application using jQuery Ajax framework and Widget based JavaScript programmed model.
• Created Master Pages, CSS Styles Sheets and Integrated to Silver light and got approval from Business Stake holders.
• Extensively used CSS3 and Bootstrap for styling the HTML5 Elements.
• Used Backbone.js, Angular.js and Require.js to create Views to hook up models to the DOM and synchronize data to/from server.
• Developed the administrative UI using Polymer.js and Node.js.
• Used Jive for integrating functionalities like reward system for participation, personal user profiles, etc.
• Designed Frontend with in object oriented JavaScript Framework like Node.js, Handlebars.js and Ext.js.
• Maintained Cross Browser compatibility & implement Responsive Design using Twitter Bootstrap, custom media queries, etc.
• Developed the custom data grids upon jQuery framework to deliver the business data.
• Developed e-mobile application for the iPhone in Swift.
• Reduced technical support costs by 20% while improving information accessibility and security by designing intranet applications and training all corporate end-users on functionality.
• Designed and developed User Interface Web Forms using YUI-3, Flash, CSS, Adobe, Photoshop, Dreamweaver, and JavaScript.
• Designed the UI, styles and unique interactive web visualizations on education data in d3.js.
• Wrote the REST Services for clients, creating Data Access Objects with Spring, designing the Mongo Documents/Collections, and designing the FXML view and controllers among other things.
• Developed new and updated existing Automation test cases using Selenium Web Driver and TestNG, using Git and Source Tree as VCS for a Java based Web application, using Maven as build tool and Jenkins to create and run deployment jobs.
• Configured Selenium WebDriver, TestNG, Maven tool and created Selenium automation scripts in java using TestNG prior to Agile release.
• Debug the application using Firebug to traverse the documents and manipulated the Nodes using DOM and DOM Functions.
• Used Ajax effectively to create pagination and with client side events like quick search.
• Scripting handled in Python for Django in close collaboration with Backend Developers.
• Used AJAX framework for asynchronous data transfer between the browser and the server.
• Implemented user interface guidelines and standards throughout the development and maintenance of the website using DHTML, HTML, CSS, Sass, LESS, JavaScript and jQuery.
• Involved in JavaScript coding for validations, and passing attributes from one screen to another.
• Performed other related tasks under the instructions of a senior PHP programmer.
• Written Ajax driven JSON consuming JavaScript functions to save User selections such as radio button, drop-down menu selections into a cookie.
• Worked as a member of a global team providing daily technical support to Polarion customers.
• Worked with the team of architects and back-end Developers to gather requirements and enhance the application functionality and add new features.

Environment: HTML5, CSS3, jQuery, JavaScript, AJAX, Backbone.js, Angular.js, Polymer.js, Require.js, Node.js, EXT.js, d3.js, YUI-3, Objective-C, JSP, Python, Django, Responsive Design, e-mobility, Bootstrap, Polarion, XML, DHTML, Jive, Maven, Jenkins, PHP, AWS, Information Security, Firebug, Adobe, Flash, Dreamweaver, Photoshop, Oracle, OS X.

Confidential, Dallas, TX

Front End/UI Developer

Responsibilities:

• Analyzed business requirements, participated in technical design, development and testing of various modules assigned.
• Created graphics including Icons, Images and Logos using Adobe Flash Catalyst.
• Responsible for the overall layout design, color scheme of the web site using HTML5, XHTML and CSS3 based on W3C specifications and Responsible for creating detailed wire frames and process flows.
• Created appropriate concept models, site organization, navigation, page layouts and interaction to Support Company’s need and goals.
• For front end development actively used DHTML, JavaScript, jQuery, AJAX & CSS. On the backend it was Java (JSP) J2EE and Oracle DB.
• Used Dreamweaver as HTML Editor for designing new pages.
• Created design mock-ups and wireframes using MS PowerPoint, Adobe Photoshop CS4 and Dreamweaver CS3.
• Developed Tabbed pages using AJAX and Angular.js for quick view of related content, scores, top stories, and headlines.
• Involved in Enhancement of existing application utilizing Backbone.js, Marionette.js, Angular.js and Ext.js, created HTML navigation menu that is role based menu items changes dynamically, derived from the database in the form of XML.
• Developed responsive applications using YUI-3, Bootstrap.js, Require.js and Node.js, which allowed the same application to be optimized for both mobile and desktop resolutions.
• Used Jive as the knowledge management tool for integrating functionalities like discussion forums, personal user profiles, etc.
• Provided weekly, monthly & ad hoc web analytics reports using client’s web analytics tools such as Omniture SiteCatalyst & Google analytics.
• Developed security administration applications, controlling authority levels in database transactions and minimizing safety problems; partially implemented using Java J2EE.
• Completed a Hackathon project that classifies key words into categories using a Neo4J graph database and makes a recommendation. Developed the e-mobile application for iPhone in Objective-C.
• Used Hibernate as the ORM tool to communicate with the database.
• Scripting handled in Perl in close collaboration with Backend Developers.
• Used JavaScript for adding little functionality to the existing application (calendar, tooltips, hiding elements, etc.).
• Worked on AJAX controls like Update Panel to manage the post back of the web page to server, AJAX Script Manager and Script Manager Proxy controls to register JavaScript and web service files.
• Worked on web applications that required cross browser compatibilities like Chrome, Safari, Firefox, Internet Explorer and Opera.
• Processed user support tickets in a timely fashion through the Polarion issue tracking system. Followed documented administration guidelines when applying changes to SolidWorks PDM configurations in support of user issue resolution.
• Enhanced website by creating new static models pages and presenting it to senior management for attracting the customers and existing users.

Environment: HTML5, CSS3, AJAX, jQuery, JavaScript, DHTML, XHTML, YUI-3, Backbone.js, Angular.js, Require.js, Node.js, Ext.js, Perl, Hibernate, Information Security, Polarion, Dreamweaver, Photoshop, XML, Responsive Web Design, e-mobility, Oracle, OS X.

Confidential, Charlotte, NC

Web/UI Developer

Responsibilities:

• Wrote application level code to perform client side validation using jQuery and JavaScript.
• Designed the front-end applications, user interactive (UI) web pages using web technologies like HTML, XHTML, and CSS.
• Using advanced level of jQuery, AJAX, JavaScript, CSS and pure CSS layouts.
• Wrote jQuery function while implementing various UI Screens across the whole web application (both consumer facing as well as internal application).
• Involved in writing application level code to interact with APIs, Web Services using AJAX, JSON and XML.
• Extensively used Hibernate Framework at Persistence Layer of the application.
• Tracked and reported key performance metrics, traffic behaviors and campaign performance using Omniture Site Catalyst.
• Developed and enhanced DataCapture templates (DCT) for the websites using Teamsite 7.2 templating and Forms Publisher.
• Experienced programmatic interaction of various APIs (SOAP, REST and XML-RPC web services, XML, XSLT, XPath and JSON).
• Designed and developed intranet web applications using JavaScript and CSS.
• Interacted with java controllers (jQuery, Ajax, and JSON to write/read data from back end systems).
• Used SVN for version control and QC for defect tracking & Polarion for bug tracking.
• Maintain, enhance, and recommend solutions that best suit business and technology needs from UI standpoint.
• Define technical requirements based upon business requirements.
• Creating cross-browser compatible and standards-compliant CSS-based page layouts.
• Worked on cross browser compatibility issues and fix the bugs pertaining to various browsers.

Environment: HTML, CSS, JavaScript, jQuery, AJAX, JSON, XML, Hibernate, Teamsite, Polarion, SVN, Adobe Dreamweaver and OS X.

Confidential

Web Developer

Responsibilities:

• Developed web pages and components using HTML and CSS and JavaScript.
• Created business classes and base objects.
• Utilized JavaScript and jQuery to improve overall design and UI of campaign websites.
• Developing News module, News Detail, News Publication, Dynamic news module in right rail, creating Menu-dynamic news, Navigator and JSP components using IBM WebSphere Content Management WCM.
• Worked on triaging localization related bugs and fix them in existing code base.
• Performed implementation processing and quality assurance/control (on updated and new DC GIS data).
• Worked alongside backend Java programmers to troubleshoot Java Script related issues with front-end connectivity.
• Designed custom integrations between analytics tools such as SiteCatalyst and third-party tools owned by clients, including proprietary client software and enterprise data warehouses.
• Used XML for creating user-defined tags against DTD\'s and creating configuration files for the Teamsite architecture.
• Extracted data in UI for different clients using JSON format.
• Implemented client-side validations using JavaScript.
• Implemented AJAX to speed up web application.
• Used Web Developer, Firebug, and IE developer toolbar for debugging and browser compatibility
• Participated in maintenance and production support.

Environment: HTML, CSS, JavaScript, XML, JQUERY, JSON, localization, WCM, Teamsite, GIS, Windows.

Confidential

Software Developer

Responsibilities:

• Design development of presentation layers using HTML, CSS, JavaScript and jQuery.
• Used JavaScript and jQuery for validating the input given to the user interface.
• Worked on localization development closely with localization teams and Developed Mock-up designs as per the requirements of Business.
• Created WebGL Report to check for WebGL browser compatibility and display related diagnostics.
• Created, translated and integrated GIS data layers and digitized new data using ArcGIS platform.
• Developed the complete HTML, CSS and JavaScript of the pages with emphasis on performance, accessibility (AA) and SEO standards.
• Created workflows, authoring template, presentation template for WCM contents.
• Implemented Performance Tuning to make the pages load fast and in an effective way.
• Implemented AJAX to speed up web application.
• Used jQuery extensively for event handling, DOM manipulation and cross-browser compatibility.
• Performed extensive unit testing (end-to-end) and prepared detailed test scripts as part of it.

Environment: JavaScript, CSS, HTML, jQuery, XML, JSP, WebGL, WCM, MVC, ArcGIS, Windows.