SUMMARY:

• About 8 years of experience in designing professional User - Interface web applications using front-end technologies like HTML5, CSS3, Javascript, JQuery, and TypeScript.
• Experience in full Software Development Life Cycle (SDLC) that includes Analyzing, Designing, Coding, Testing, implementation & Production Support.
• Hands on experience with Object Oriented JavaScript. Good understanding of OOPS Concepts.
• Extensive experience in building Single Page Applications (SPA) using frameworks like AngularJS , AngularJS 2 and custom MVC frameworks.
• Strong knowledge in Document Object Model and DOM functions.
• Experience working extensively on both UNIX based and Windows based environments.
• Extremely skilled and efficient in developing responsive web applications using CSS3 Media Query , Twitter Bootstrap, JQuery Mobile , LESS and SASS .
• Experience in building event-driven, non-blocking input-output models using NodeJS to create lightweight and efficient real-time applications that run across distributed devices.
• Experience in using package managers like Node Package Manager (NPM) and Bower Manager to keep track of and download the right versions of libraries and their dependencies.
• Experienced in using task runners like GruntJS and GulpJS to perform compilation , unit - testing and linting .
• Worked closely with the backend team to implement AJAX calls to REST APIs and update the DOM dynamically.
• Wrote AngularJS Services to consume restful APIs and processing JSON data for rendering in UI. 
• Strong experience with JQuery, JQuery plugins (Validator, Drag and Drop, AutoComplete), AJAX and fetching API that works across multiple browsers.
• Experienced in using various Charting/UI tools like High Charts, Google API, JQuery UI, Angular Charts, n3-charts.
• Experience on various CSS3 properties like Border Radius, Border Images, Transition, Transform, Animation, Overflow, Marquee and Multi-Column properties.
• Worked with cross browser compatibility issues and did testing on the browsers like safari , IE-8, 9, 10, Mozilla Firefox and Google Chrome .
• Performed unit testing using Jasmine and Karma , along with integration testing Chrome Inspector to fix bugs and worked closely with QA. 
• Debugging the code using browser tools like Chrome Developer Toolbar, Firebug, and IE Developer Toolbar.
• Clear understanding on how to translate business requirements into wire-frames, screen mock-ups and prototypes.
• Expertise with backend programming using PL/SQL Stored procedures Triggers and prepared statements on databases like SQL Server, Oracle and MySQL.
• Experience working in AGILE based development environment and participating in Scrum sessions.
• Graphic design experience in Adobe Photoshop, Fireworks, Flash, Dream Weaver and Microsoft Office.
• Self-motivated and a good team player with excellent communication and interpersonal skills and also capable of working independently even under high-pressure challenges.

TECHNICAL SKILLS:

Web Technologies: HTML, HTML5, CSS3, JavaScript, TypeScript, and XML, Wireframes.

UI Frameworks/ Tools: AnjularJS, AngularJS 2, JQuery, JSON, PolymerJs, BackboneJS, NodeJS

Operating Systems:   Windows XP, Windows 7, Basics of Linux, Mac OS. 

Servers: HTTP Web server, NodeJS, Apache Tomcat.

Development Tools: Sublime Text, Notepad++, Eclipse, Visual Studio, Atom, Netbeans .

Database: MySQL, SQL 2005/2008, MongoDB

PROFESSIONAL EXPERIENCE:

Confidential, Atlanta, GA

Sr.Front End Web UI Developer   

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design, Analysis and Code development. 
• Involved in developing User interface using AngularJS 2 framework, Typescript, HTML5 and CSS3 . 
• Used AngularJS 2 MVC framework including authoring complex directives, services, components, filters, routing and states to support routing in single page applications . 
• Utilized modular structure within the AngularJS 2 application in which different functionalities within the application were divided into different modules. 
• Created Typescript reusable components and services to consume REST API’s using component based architecture provided by AngularJS 2 framework.
• Created CSS based page layouts that are cross-browser compatible on all the major browsers like Safari, Chrome, Firefox and IE. 
• Worked on Bootstrap , LESS to develop User Interface with responsive design . 
• Implemented HTTP requests using RXJS observable library to handle multiple values overtime.
• Involved in writing application level code to interact with APIs , Web Services using AJAX , JSON and XML .
• Written unit test scripts for controllers, filters and services using karma , Jasmine and PhantomJs.
• Implemented Angular Router to enable navigation from one view to the next as user performs application tasks.
• Used Gulp as the build task runner to build and used NPM to manage dependencies of the application.
• Experienced in working with Gherkins User Stories.
• Analyzed the software (web and mobile) for Accessibility issues and worked with designers to define and implemented solutions.
• Worked with diverse team of product owners and UX designers in fast paced environment, with quick iterative cycles.
•   Responsible for quality assurance of finished websites including the validation of web forms and links. 
• Actively participated and provided feedback in a constructive and insightful manner during daily SCRUM meeting to track the progress for each iterative cycle and figure out the issues. 
• Extensively used Debugging JavaScript using Chrome   developer   Toolbar, Jetbrains webstorm. 
• Tested pages for cross-browser compatibility for Safari, Chrome, Firefox and IE by cross browser hacks and requirements.
• Experienced in generating code coverage report using Istanbul.
• Extensively involved in Design discussions and user experience meetings to provide inputs on the interface. 
• Performed unit testing using Jasmine and Karma , along with integration testing Chrome Inspector to fix bugs and worked closely with QA. 
• Worked on Adobe tagging to capture the metrix for   UI   elements based on requirements. 
• Frequent Sync up with the Product Owner for reviewing project goals and for creating proposals for future developments and enriched fields in   UI   design. 

Environment : HTML/HTML5, CSS/ CSS3, JavaScript, AngularJS 2, TypeScript, NodeJS, LESS, JSON, Windows Platforms, IDE- Eclipse, SVN, Notepad++, Web Storm, Jasmine, Karma

Confidential,Demoines, Iowa

Sr Front End Web UI Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design, Analysis, Code development and estimating the time-line for the project. 
• Worked on basic front end prototype and page design with HTML5/HTML, CSS3/CSS, JavaScript, AngularJS, Ajax, JSON and Bootstrap with MySQL database. 
• Writing Angular controllers that are responsible for transferring control between components, routing and rendering views.
• Designed DOM based interactive to reprogram selected links and W3C standards for CSS aswell. 
• Worked with CSS Background, CSS Layouts, CSS positioning, CSS text, CSS border, CSS margin, CSS padding, CSS table, Pseudo classes, Pseudo elements and CSS behaviors in CSS. 
• Used Docker to build agile software delivery pipelines to add new features to the pipeline.
• Used CSS preprocessor LESS and WEB Essentials for converting LESS to CSS file while deployment. 
• Experienced in creating Angular Services to fetch Restful API from server.
• Developed certain features of the application functionality i.e. CRUD (Create, read, update, delete) features using Angular JS and Responsive Design.
• Designed and developed RESTful service interface using Node JS to the underlying customer event API. 
• Developed Web API using Node JS and hosted on multiple load balanced API instances. 
• Created custom filters which parses $http response to match the wireframes. 
• Implemented custom JavaScript date time picker (from Bootstrap) to pick to and from date calendar which gives a string to the input field.
• Well- versed in Object Oriented Programming (OOP) with JavaScript.
• Expertise in DOM manipulation using JavaScript, Jquery. 
• Used Node Package Manager (NPM) as package manager for JavaScript, GULP for task runner, which handles template cache and code minification and Bower for installing frontend dependencies. 
• Performed Verification and validation process for the code written by making use of Jasmine and Karma JavaScript testing framework by testing across various scenarios of the application. 
• Managed and implemented all code changes via SVN.
• Utilized Agile Methodologies (Scrum) to manage full life-cycle development of the project.
• Closely worked with business system analyst to understand the requirements to ensure that right set of UI modules been built. 

Environment: ReactJS, JavaScript, HTML5, CSS3, XML, AJAX, JSON, Jquery, Node.js, Bootstrap, Web storm, SVN, Web services, Jasmine, Unit Test, Agile, Docker.

Confidential, Los Angeles, CA

Sr UI Developer

Responsibilities:  

• Involved in the requirement analysis and design phases to comprehend all technical assessments, and to participate in implementation with minimal errors.
• Coded dynamic and browser compatible UI  using JavaScript, CSS3, HTML5, XML, JQuery, Ajax and responsive design in MVC environment. 
• Worked with CSS3 and bootstrap to create Responsive web designs for multiple departments/pages. 
• Developed application by using CSS3 to give gradient effects and to develop various page layouts, multi-level navigation and transitions. 
• Developed an AngularJS workflow manager leveraging Angular-UI's state router for flexible configuration and management of multi-step user input flows. 
• Used CSS3 to develop Rich   UI   Components such as Accordions and Modal Windows using pure HTML5 and CSS3 . 
• Integrate the dynamic pages with Angular and JQuery to make the pages dynamic. 
• Used Bootstrap , AngularJS , nodeJS for developing modules on front-end. 
• Implemented various Validation Controls for form validation and implemented custom validation controls using Object Oriented JavaScript.  
• Developed code to call the web service/APIs to fetch the data and populate on the   UI   using JQuery/AJAX .
• Optimized the page load time for the pages that had heavy traffic and improvised those pages using CSS. 
• Worked on the project which contained a variety of charts and floating components using JQuery   UI   Library . 
• Used Circle Ci to automatically have each successful build on master trigger your code to development environment.
• Worked on Twitter Bootstrap to create Responsive Web Design. 
• Designed dynamic client-side JavaScript codes to build web forms and simulate process for web application, page navigation and form validation. 
• Defined text alignment, size, borders and many other typographic characteristics. 
• Performed client-side validations using JavaScript . 
• Developed components to fetch the data from the back end using AJAX and JQuery . 
• Produced content pages with CSS layout and style mock up presentations and also used JavaScript methods and properties. 
• Fixed bugs and provided support services for the application.  
• Closely worked with business system analyst to understand the requirements to ensure that right set of UI modules been built. 

Environment: AngularJS, Bootstrap, ReactJS, JQuery, HTML5, CSS3, AJAX, services, Sublime Text, Oracle 11g, SVN, Adobe Photoshop, Circle CI, Firebug.

Confidential, Deerfield, IL

UI Developer

Responsibilities: 

• Involved in Software Development Life Cycle (SDLC) in developing and designing Internet applications. 
• Developed front-end applications and user interface using web pages technologies using HTML, CSS3, and JavaScript. 
• Interpreted and presented the XML/JSON data in the web page. 
• Used Twitter Bootstrap to create responsive web pages which can be displayed properly in different screen sizes. 
• Worked on creating responsive website for smart devices using responsive design and Bootstrap. 
• Developed the application using Model-View-Controller (MVC) architecture. 
• Used AJAX for sending and retrieving data from server by giving URL to get JSON data for models and to populate models from the server. 
• Using AngularJS, Created views to hook up models to the DOM and synchronize data with server as a Single Page Application (SPA). 
• Used AngularJS to create Controllers to handle events triggered by clients and send request to server. 
• Worked on Cross-browser Compatibility of UI pages. Implemented for internet browsers such as Chrome, Firefox, and IE 8/9/10/11. 
• Debugged the application using Chrome Inspector, Firebug, IE Tester and many other debugging tools. 
• Created forms to collect and validate data from the user in HTML. 
• Used SVN for code version control. 
• Worked with clients to maintain and support for the whole user interface of system 
• Maintain, enhance, and recommend solutions that best suit business and technology needs from UI standpoint. 
• Strong communication, analytical and interpersonal skills. 

Environment: HTML, CSS3/CSS, JavaScript, JQuery, DOM, Ajax, XML, JSON, Bootstrap, SVN, MVC, DOM, Object Oriented Programming.

Confidential, New York, NY

UI Developer

Responsibilities:

• Worked closely with internal clients to define business objectives, project scope, solution space and design/development approach for various knowledge research applications. 
• Designed dynamic and browser compatible pages using HTML5, CSS3, JQuery and JavaScript. 
• Responsible for creating the screens with table-less designs meeting W3C standards. 
• Implemented various Validation Controls for form validation and implemented custom validation controls using Object Oriented JavaScript. 
• Worked with BackboneJS for providing models with key-value binding and custom events, collections and connects it all to existing API over a Restful JSON interface. 
• Involved in designing and developing the JSON, XML Objects with MySQL. 
• Used JQuery core library functions for the logical implementation part at client side for the application. 
• Created dynamic WebPages making AJAX Calls, using the XML Http Request Object. 
• Successfully implemented Auto Complete/Auto Suggest functionality using Ajax, JQuery, DHTML, Web Service call. 
• Used Twitter Bootstrap framework for developing customizable and fully responsive for various screen sizes. 
• Used BackboneJs and HandlebarsJs framework where data from backend is stored in model and populated it to UI. 
• Consumed web services using RESTFUL architecture. 
• Extensively used JQuery load method to load data from a server and to put the returned data into the selected element. 
• Tested cross browser functionality and fixed major layout bugs for supported browsers including IE6. 
• Used tools such as firebug, web developer tools for debugging and correcting errors. 
• Fixed bugs and provided support services for the application. 

Environment: CSS3, HTML, JavaScript, AJAX, JQuery, JSON, Backbone Js, SVN, MVC 4, Eclipse, JAVA, DOM, web services, Apache Tomcat, SQL server.

SOA Software, Hyderabad, Telangana

Front-End/ UI Developer

Responsibilities:

• Developed user interfaces using HTML, CSS, JavaScript, XHTML, JQuery, AJAX and JSON. 
• Worked on creating responsive website for smart devices using Responsive design and media queries. 
• Developed different JQuery component in MVC micro architecture framework, which internally use various design pattern such as singleton, command, delegate, etc. 
• Involved in developing all stages of Software Development Life Cycle, which includes Analysis, System study and designing of the project. 
• Created and optimized graphic prototype websites and applications interfaces using HTML and CSS. And developed front-end screens with HTML, DHTML, CSS, JavaScript and JSP's. Extensively did client side validations using JavaScript and developed the required Servlets. 
• Being a developer, organized with onsite team and client in understanding the business process and requirement understanding. 
• Developed different data formatted web applications and deploy the script using client side scripting using JavaScript. 
• Worked on storing the procedures, triggers, functions and database tables in Oracle database. 
• Hand full experience on creating Event-driven microservices.
• Performed different test cases and reviewed on quality related work. 
• Designed the project technical documentation in a presentation manner by using Adobe Flash CS3, Microsoft Word 2007 and Microsoft PowerPoint 2007. 
• Participated in meetings for enhancing the features for the portal. 
• Created application using Net Beans IDE. 
• Worked on Browser Compatibility and tested each and every web application on popular web browsers such as Internet Explorer, Firefox, Safari, Opera and Chrome. 
• Participated in Code review and Quality Assurance.

Environment: CSS, HTML, XHTML, DHTML, XML, XSL, XSLT, JavaScript, J Query, TCP/IP