SUMMARY:

• Over 7+ years with expert skills in designing and developing web applications from the ground up using contemporary presentation frameworks such as AngularJS, React JS, NodeJS, Moment JS, ES6.
• Participated in all aspects of Software Development Life Cycle from designing application, developing the product, writing test cases to perform functional tests, to implementing the application on higher environments.
• Coordinated projects based on agile environment using Rally dev tool and scrum methodology using scrum works pro - tool.
• Experience in working on SOA architectures like consuming and testing Web Services.
• Expert in creating Templates, Prototypes, Mockups, Web interfaces and layouts.
• Specialized in designing Use case diagrams, Class diagrams, Activity diagrams, Sequence diagrams, Page flow diagrams using Microsoft Visio and Rational Rose.
• Working experience with HTML5, CSS3, Responsive web design and Bootstrap, JavaScript, jQuery, Typescript.
• Followed W3C standards and validations using HTML, CSS and JavaScript for building Web applications along with sound understanding of HTML5 API’s.
• Extensive experience in developing Single Page Applications Using AngularJS and ReactJS.
• Good experience in Express and Node.JS frameworks.
• Had hands-on experience with AWS (Amazon Web service) in creating EC2 instances.
• Programming knowledge and familiarity in developing webapplications using Java, J2EE, JSP,Servlets, Spring and Hibernate.
• Strong knowledge and Experiences on Collections, Threading, Garbage Collections, Exception Handling, OOPs conceptsand Design Pattern in Core Java.
• Strong Knowledge of object/Relational mapping using Hibernate and Spring Framework.
• Written Unit test cases using JUnit.
• Good knowledge on Grunt, Gulp and bower.
• Experience in CSS pre-processors such as SASS, LESS and SCSS.
• Good Knowledge on responsive design packages lie Pure CSS, Material Design by Google.
• Extensive experience on implementing AJAX features using JavaScript and jQuery.
• Experience in ResponsiveWeb design, designing web pages to show elegantly in all kinds of screen sizes.
• Well experienced in debugging websites using Firebug, Fiddler, Developer tools.
• Used Bower and NPM to install and update required JavaScript packages.
• Experienced in using web services like SOAP and REST.
• Extensive use of development tools such as Babel, Webpack and NPM with ECMA Script 6/5.
• Developed Graphical Use Interface (GUI) to display report data using jQuery in Cross-browser compatibility and Web application scaling.
• Worked with all kinds of data formats like XML, XSD, JSON, flatfiles for exchange of data.
• Extensive experience in Adobe IIIUSTRATOR, Adobe Photoshop, Dreamweaver.
• Experience in creating style guides, best practices and setting UI standards for enterprise/consumer applications.
• Worked with the various environments like LINUX, UNIX, MAC OS and Windows.
• Experience in various IDE’s like Eclipse, NetBeans, Web Storm, Sublime, Atom, Brackets and Notepad++.
• Implemented and tested applications on Node server, Web servers Apache Tomcat, WebLogic and JBoss.
• Fair amount of experience in working with databases like Oracle, MySQL, SQL Server and MongoDB.
• Worked on Build Tools like Maven and Jenkins.
• Experience with Adobe Experience Manager and the AEM E-commerce Framework.
• Knowledge with RDBMS concepts like writing SQL Queries using Tables, Views, Functions, Triggers, Stored procedures and PL/SQL Packages.
• Experience with User Acceptance Testing(UAT) and Accessibility Testing and fixing the issue.
• Developed and prepared test cases using Jasmine and Karma/Protractor.
• Excellent experience in using various project management tools like JIRA.
• Experience in developing application with MVC, MVVC, TDD Architecture.
• Experience in using version controlsystems like Git, SVN and ClearCase.
• Excellent communication & interpersonal skills with proficiency in grasping new technical concepts quickly.
• Fast learner, hard worker and team player who is proficient in an array of scripting languages and multimedia web tools.

TECHNICAL SKILLS:

Languages: C, C++, JavaScript, Core Java, advanced Java, PL SQL

Web Technologies: HTML5, DHTML, XHTML, XML, JavaScript, AJAX, jQuery, JSON, CSS3, Bootstrap, AngularJS, React JS, NodeJS, ExpressJS, BackboneJS, ExtJS, VueJS.

Web/App servers: Apache Tomcat, WebSphere, JBoss and NodeJS.

Database: Oracle, MySQL, SQL, PL/SQL and MongoDB.

Version Control: SVN, TFS, GIT

Methodologies: Agile, Waterfall

Operating System: Windows, Linux, UNIX, MAC

Protocols: FTP, TFTP, HTTP, HTTPS, POP3, SMTP, SOAP, REST

Graphics Editors: Adobe Photoshop, Adobe Illustrator, Dreamweaver.

Debugging Tools: Firebug, Bugzilla

PROFESSIONAL EXPERIENCE:

Confidential, Broomfield, CO

Senior Front-End Developer

Responsibilities:

• Interacted with business analyst and product Owners to understand the requirements to ensure correct UI modules been built to meet business requirements.
• Re-engineered the existing legacy application into a web-based application using the latest web technologies.
• Involved in User Interface (UI) and User Experience (UX) design using HTML 5, XHTML, CSS3 and JavaScript and used Table Less Design in CSS for positioning.
• Used techniques in Angular 5 with the help of Typescript .
• Implemented Services and Dependency Injection in Angular 5 to connect the web application to back-end APIs and for sharing the code between the components.
• Used Angular Flex Layout for designing the application.
• Used local storage to save the clients ps or settings.
• Created Typescript reusable components and services to consume REST API's using Component based architecture provided by Angular 5.
• Implemented HTTP requests using Rxjs Observable library to handle multiple values over time.
• Involved in developing UI pages using $http in Angular 5 for calling the Rest API from Backend.
• Created Angular 5 components, implemented interpolation, input variables, Bootstrapping, NgFor, NgIf, Router Outlet, binding the events, decorators.
• Good knowledge on creating services with Angular 5 @injectable property, as to make the service available for dependency injection when creating components.
• Implemented Token-based Authentication and Role-based Authorization using JSON Web Tokens, Interceptors, Route Guard, Http Client and Node JS .
• Worked on Design and development of RestFul APIs using Node JS and JSON.
• Worked in an Agile- Scrum development methodology to ensure delivery of high quality work with two week iteration, also involved in sprint planning and retrospectives.
• Used karma to test the project with Jasmine as a Framework & confluence for documentation
• Used GIT for version control and Source Tree to facilitate it.

Environment: HTML, HTML5, CSS, CSS3, Flex, SASS, AngularJS 5.0/6.0, NPM, CLI, WebPack, TDD, MySQL, PL-SQL, JSON, REST, GIT, RXJS, Karma, Protractor, Node Server, Node JS, Express JS, UNIX, GIT, Jasmine, Karma, Jenkins, Visual Studios 2017.

Confidential, Cary, NC

Senior UI developer

Responsibilities:

• Collaborated with UI designer and back-end staff for project requirement and analysis.
• Constantly participated in idealization meetings to share ideas.
• Designed front-end web page wire frames following discussions with solution architects.
• Had Hands-on experience with the Microsoft Visio for the developing use case diagrams and Architectural view of the design.
• Defined the site layout and developed Wireframes using Adobe Illustrator.
• Used SASS, LESS and SCSS pre-processor to well develop CSS.
• Developing Responsive Design UI Rich Rest Service Applications, Single Page Applications and HTML Wireframes using HTML5 Grid Structures/Layouts, CSS3 Media Queries, Ajax, Angular2/4, React JS, AEM and NodeJS.
• Built the custom UI Application logic using OOD and MVC architecture.
• Extensive experience on using Angular directives, working on attribute level, element level and class level directives to perform DOM manipulations.
• Upgraded to Angular4 and Typescript 2.1 and used *ngIf.Else,browser animations,Render 2,email attribute in form validation.
• Familiar with concepts of Directives, Data-binding, Dependency Injections in Angular2/4.
• Wrote application level code to interact with backend and consume the JSON by using RxJS Observables.
• Used Angular4 and React JS for improving the performance in rendering the view.
• Utilized modular structure within the AngularJS application in which different functionalities within the Application were divided into different modules.
• Written RXJS type of programming using rxjs observables and rxjs operators like map and filter.
• Write code style guidelines for Angular4 based on angular official documentations, formularize into simple 4-step procedure for fellow developer to follow.
• Transfer data between parent and child Components by using @Input and @Output.
• Used React router to turn application into Single Page application
• Extensively implemented ES2016 for building interactive cross platform web application and optimizing the application for high performance.
• Worked with NPM commands and using Package.json for managing dependencies and dev-dependencies of Node JS applications.
• Used Web services like REST to access the JSON objects.
• Worked in UNIX Scripting Commands in storing and retrieving data from the local machine.
• Worked in the Test-Driven Developmentlike Red-Green factor technique using Mockito.
• Implemented Client-side interface using React JS, Angular 2.0 and server side by Node JS.
• Used NodeJS Express framework for creating Web services.
• Used NodeJS framework for setup of Web API.
• Extensively used Firebug/web kit inspector to debug UI code and handle different browser CSS issues.
• Interacted with Testing team, Scrum Masters and Business Analysts for fixing of issues.
• Business layer using Spring (IOC, AOP) persistence layer DAO, Hibernate for all modules. Used React JS for templating for faster compilation and developing reusable components.
• Oracle used as the relational Database.
• Experience in working with web browser extensions like Citrix.
• Worked on tools like Gradle, Grunt, WebPack and developed CLI applications using Commander Module.
• Performed JavaScript framework testing using Karma and Protractor for E2E testing.
• Involved in Agile scrum meetings and updated the tasks based on the user stories of Sprint in Rally.
• Managed all local repositories through Source Tree’s simple interface of GIT client, collaborated with GIT command lines.

Environment: HTML, HTML5, CSS, CSS3, Bootstrap, SASS, LESS, SCSS, Adobe Illustrator, AngularJS 2.0/4.0, NodeJS,ExpressJS, ES2016, NPM, Web Strom, CLI, WebPack, TDD, Oracle, PL-SQL, JSON, REST, GIT, Babel, JSX, RXJS, Karma, Protractor, Brackets, Node Server.

Confidential, Chicago, IL

Front End Web Designer

Responsibilities:

• Utilized AngularJS to build new MVC structure to set custom filters and directives.
• Improved desktop applications and performance applications using C/C++
• Developed Javscript applications using Typescript.
• Created Typescript Reusable components and services using component-based architecture provided by Angular2.
• Performed form validations using reactive forms for sign in and inputting ticket rising information from Angular2.0 framework.
• Developed a component that varies content based on the user’s navigation by using router- outlet directive in Angular2.0
• Involved in the creation of interface to manage user menu and Bulk update of Attributes using Angular.JS, Angular 2.0, Node.js, jQuery, Webpack.
• Implemented SPA by using several in built core directives, expressions and modules in perspective of Angular2.0.
• Involved in developing the web pages using (Angular 2 and Angular 4) which are powerful in building
• Implemented a graph using D3.js to summarize monthly financial data
• Used GIT for Version Control to track check-ins and rollback code.
• Involved in developing the web pages using (Angular 2 and Angular 4) which are powerful in building the Single page web applications.
• Designed and Developed User Interactive (UI) of Web pages with the help of HTML5, HTML, CSS3, CSS, JavaScript, jQuery, Bootstrap, JSON. MongoDB and AJAX.
• Involved in the creation of interface to manage user menu and Bulk update of Attributes using Angular.JS, Node.js, EXTJS and jQuery.
• Involved in developing XML, HTML, and JavaScript for client-side presentation and, data validation on the client side with in the forms.
• Developed application using Spring MVC, JSP, JSTL and AJAX on the presentation layer, the business layer is built using spring and the persistent layer uses Hibernate.
• Configure the Sprites and in corporate the best SEO practices to make the website Google friendly.
• Developed certain features of the application functionality i.e. CRUD (Create, read, update, delete) features using Backbone.js, Require.js and Responsive Design.
• Prototyping the new features and ideas using HTML, CSS (SASS) and D3.js.
• Implemented CSS3 and JavaScript based navigation system visually identical to previous table-based system to improve ease of maintenance and organic search engine placement.
• Developed SQL Queries to run against database in Microsoft SQL Server for the application.
• Built HTML templates for high traffic and complex data driven websites.
• Developed application in PaaS environment.
• Optimized UML design using patterns like DAO.
• Implemented JavaScript source code and embedded nested event handling logic using jQuery event handlers and call back functions.
• Programmed standards complaint HTML5 and CSS3 working with jQuery library modules and JavaScript framework libraries.
• Deployed the application on Apache Tomcat Server.
• Developed Server less Cloud Applications using Angular 2 and Amazon Web Services
• Tested cross browser functionality and fixed major layout bugs for supported browsers including IE9.
• Used various libraries of JavaScript like jQuery, backbone.js, Ember.js Require.js and node.js to develop User Interface of web pages.
• Coding, styling, testing of reusable JavaScript, CSS3, HTML5 widgets / libraries for complex UI controls.
• Involved in a Waterfall based approach to UI Development.

Environment: HTML/HTML5, CSS/3, SASS, Bootstrap, Node.JS, Angular.js, Angular 2, Angular 4, Angular5, Typescript, JavaScript, ECMASCRIPT 6 Ajax, JSON, MVC, Restful Webservices, PL/SQL, Karma, Mocha, Chai, Agile, SCRUM, GitHub, JSP, XHTML, DHTML, XML, SOAP, DOM, Gulp, Grunt, jQuery.

Confidential

Front End Developer

Responsibilities:

• Involved in Analysis of the specifications/requirements as provided by the business user and prepared the Analysis documentation.
• Worked closely with internal clients to define business objectives, project scope, solution space and design/development approach for various knowledge research applications.
• Built pages from Photoshop mockups using JavaScript, jQuery, CSS, HTML and AngularJS.
• Experience on working with CSS Background, CSS Layouts, CSS positioning, CSS text, CSS border, CSS margin,CSS padding, CSS Grid, CSS table, Pseudo classes, Pseudo elements and CSS behaviors in CSS.
• Developed graphics using Adobe Photoshop and Fireworks.
• Designed N-tier architecture for the application to maintain a clean and organized working project including UI layer, Business Logic Layer, and Data Access Layer.
• Working experiences with Google API like Google Translate, Google maps etc.
• Developed the prescreening module in EXTJS mainly using the Grid and Tree PANEL.
• Ability to rapidly prototype interface designs in hand-coded validating, standards-compliant, and semantically-rich code and be aware of cross-browser compatibility and bugs.
• Thorough understanding of the differences and bugs in various browsers and browser versions. WebStorm,Eclipse, WebLogic, AngularJS 1.x, NodeJS.
• Used jQuery plug-ins for Drag-and-Drop, Widgets, Menus, User Interface and Forms.
• Implemented validation using ngMessage.
• Used Bootstrap and AngularJS 1.x to make the application user-friendly in the development of the Navigation bars, Tables, Sliders, Calendars etc.
• Implemented client-side validation including $valid, $pristine, $dirty and the server-side validation by using Data Annotation.
• Implemented custom filter to filter tables and display dropdown list by using ng-repeat.
• Used jQuery plugins for the EXTJS Tree in the application.
• Analyzed and parsed the response of JSON/XML to update DOM.
• Wrote Script for AJAX implementation in the website.
• Used NodeJS to perform server-side backend operations.
• Understanding of application development lifecycle methodologies.
• Writing application level code to perform client-side validation using AngularJS and JavaScript.
• Knowledge of human factors and usability, best practices for interface design Strong communication, analytical and interpersonal skills working within cross-functional teams.
• Deep understanding of JavaScript and the jQuery framework.
• Performed unit testing using the open source karma/Jasmine framework.
• Used C#.NET to implement business logic.
• Implemented client-side validation with ASP.NET validator controls such as required filed validator, range validator, compare validator, and custom validator.
• Working experience with MySQL database.
• Cross platform information parsing using XML, XSLT and XPATH.
• Created guided and encouraged the GWT incubator, an online community to create widgets and test new ideas with the Google Web Toolkit.
• Worked on the Agile methodology and used Scrum in implementing the project.
• Used Jira as a tool for project tracking and management where we update the daily tasks performed.
• Used SVN for version control and WebStorm IDE.

Environment: HTML5, CSS3, JavaScript, jQuery, Angular 1.x, EXT JS, DOM, NodeJS, WebLogic, Google API, JSON, XML, SVN, Jira, WebStorm, MySQL, C#.NET, Karma, Jasmine.