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Varun Kumar

Experience Summary:

Results driven professional with 6 years of full-lifecycle software development projects. Able to quickly understand the goals of the business and break complex issues into manageable components. Broad experience in developing IT Solutions for business requirements, functional / technical specifications and Code Components.

Summary of Qualifications

Around 6 years of experience as front-end UI and UX developer in developing dynamic Web Applications using HTML5, CSS3, JavaScript, jQuery, AJAX, XML, JSON, Angular, NGRX (Store, Effects, Router-Store, Store-Devtools), ReactJs, Redux, Bootstrap and RESTful Services.

Involved in all the phases of software development life cycle (SDLC), such as Analysis, Designing, Developing, Integrating, Implementing and testing of Client-Server and Web-based applications.

Proficient and excellent hands on experience with JSP, JSF, JavaScript, jQuery, HTML, XML, CSS, LINQ, Ajax, Silver light.

Extensive knowledge in developing Single Page Applications (SPAs) using various JavaScript frameworks like Angular, Backbone.js.

Implemented user interface guidelines and standards throughout the development and maintenance of the website using DHTML, HTML5, CSS3, and JavaScript.

Experience in building Single Page Application (SPA) using Angular, React, Redux and NodeJS frameworks, worked with LESS/SASS/SCSS for advanced styling implementation.

Experience as a Web Developer using HTML, HTML5, CSS, CSS3, JavaScript, Angular, ReactJs, Redux, Tiles, Adobe Flex4, DHTML, DOM, Flash, XHTML, jQuery, and Ajax.

Well knowledge of various frameworks of JavaScript like BackboneJS, NodeJS, GruntJS, Knockout JavaScript.

Expert in interactive webpage technologies, such as Ajax and related data format standards, like XML and JSON.

Worked with Fiddler to detect UI logs and Post Man to validate services.

Good Understanding of Document Object Model (DOM) and DOM Functions.

Experience in Web Services like SOAP, WSDL and good Knowledge in SOA.

Involved in developing JSP pages using Spring MVC and Integrating Spring MVC with JQuery for validation rules.

Hands on experience in MVC framework using Angular.

Worked on IDE's like Adobe Dreamweaver, Microsoft Visual Studio to build HTML pages.

Expertise in Cordova library for android, windows and iOS platforms.

Responsible for maintaining HTML, CSS, jQuery to ensure the website are in accordance with the originally designed function.

Managing the web application through NodeJS, NPM, Git, Grunt.

Experienced in designing Using Web Standards and in developing table-less layouts.

Experienced in developing pages that adapt to any browser including on Android & iOS devices browsers.

Good Understanding and hands on experience with iframes.

Experience in working with third party web services APIs and Web Services using AJAX and JQuery.

Good Experience in designing rich internet applications using Google web toolkit (GWT).

Hands-on experience in Git and CVS for version controlling and project management.

Known for ability to multi-task and work on different applications at the same time.

Used Chrome Developer tool and another testing tool to do the debug.

Experience in conducting performance testing on applications using HP Load Runner and automated functional testing using SOAP UI and automated UI Testing using Karma.

Strong knowledge in using Object Oriented Programming concepts in JavaScript.

Roles:

Front End Developer

UI Developer

Web Developer

Soft skills:

Self-Motivated, Ambitious

Quick Learner

Team Player

Critical Observer

Excellent communication skills

Skills Inventory

Project Management:

• SDLC Process (Waterfall, Agile, Scrum)

Analysis/Design/Construction:

• Web Technologies: HTML, HTML 5, XHTML, Angular, ReactJs, NGRX, Redux, NodeJS, XML, XSLT, JavaScript, AJAX, JQuery, JSON, CSS, CSS3, Bootstrap, UI Concept Modeling/Wire framing, UX designing.

• Operating System: Windows XP/7 Enterprise, Linux, UNIX, Mac.

• IDE Tools: Notepad++, Eclipse, Visual Studio (VS Code), Sublime Text Editor, IntelliJ, Web Storm.

• Web/App Servers: SOAP, REST, HTTP Web Server

• Scripting languages: JavaScript, Angular 8/7/6/5/4/2, Angular.js, React.js, Redux, Node.js, JQuery.

• Databases: ORACLE, SQL SERVER, MYSQL, IBM DB2

• Version Control Tools: SVN, CVS, RTC, GIT.

• Tools: Jasmine, Karma and Postman

Recent Project Technologies:

• HTML 5, Angular 7/8, React Js, NGRX, Redux, NodeJS, JavaScript, Backbone JS, CSS3, ECMAScript, Visual studio, Bootstrap, JSON, Grunt, AJAX, GitHub, firebug, Notepad+.

• Used firebug, IE developer toolbar and chrome canary tool for debugging java script and fixing issues Power BI for reporting.

• Interacted with Java controllers (jQuery, AJAX, and JSON to write/read data from back end systems).

Related Experience

Client Name: Schlumberger Limited

Location: Houston, TX

Role: Front End UI Developer

Duration February 2019 – Till Date

Project Objective:

Schlumberger is one of the largest oilfield services company. The project aimed to build a Workflow Management Application to track various workflows according to the geographical locations and maintain their level of permissions for different stages of workflows.

Roles & Responsibilities:

Designing and Implementation of Angular applications using Angular 6/7/8, HTML5, CSS3, Bootstrap, Angular CLI, Typescript, JavaScript, Spring REST, JPA and Google cloud data store as the database.

Develop UI Screens for complex Workflow Management application.

Worked with Migrating Applications from Angular 4 and 6 to Angular 8.

Fixed several OIDC existing auth issues and extracted OIDC service into a separate library using NX mono repository with Angular 8.

Combined different applications to single mono repo and created several libs for the services and Auth shared among the apps.

Implemented NGRX store to store results after angular injector observable retrieved the data from backend and to dispatch action to NGRX store to update the results.

Worked with Go.js for the application to develop canvas to drag/drop nodes and created functionalities to create macros and placeholder nodes.

Created various Angular 7 library components and made them reusable across different applications.

Used Angular 6 framework to bind HTML (views) to JavaScript objects (models).

Generated Typescript reusable components and services to consume REST API's using Component based architecture provided by Angular 7 and Node.JS.

Extensively consumed external API’s as part of project requirement.

Developed various feature specific modules and implemented module wide routing in the application using Angular router module.

Implemented RXJS for using Observable sequences to allow async data streams with out of the box RXJS operators.

Followed Agile Scrum methodology and involved in daily meetings, sprint planning, showcases and retrospective and used VSTS as a tracking tool for the sprints.

Worked on creating Angular custom pipes to sort the history of various customers through order of date, year and month, for display of the history of customer details in tables.

Extensively used Design Language System (DLS) for new application.

Design, develop, configure, program and implement software applications, packages and components customized to meet specific needs and requirements.

Used REST web services to communicate between applications running on different operating systems

Test Driven Development (TDD) approaches was utilized and the test coverage was always maintained and validated using SonarQube.

Created REST API documentation using Swagger and created Docker compose yaml file and Docker file to create docker images and containers and deployed on Google Cloud.

Worked in a CI/CD environment with Jenkins and AWS.

Review and modify programs to ensure technical accuracy, security and reliability.

Worked resolving several major bugs for an existing application.

Environment: HTML 5, Angular 6/7/8, RXJS, NGRX, NX for Mono repo, NodeJS, JavaScript, CSS3, VSTS, Visual studio, Bootstrap, JSON, AJAX, GitHub, REST.

Client Name: Sony Pictures Entertainment

Location: Culver City, CA

Role: Front End – UI Developer

Duration July 2017 – January 2019

Project Objective:

Sony Pictures Entertainment (SPE) is a subsidiary of Sony Corporation of America, a subsidiary of Tokyo based Sony Corporation. SPE's global operations encompass motion picture production and distribution; television production and distribution; home entertainment acquisition and distribution; a global channel network; digital content creation and distribution; operation of studio facilities; development of new entertainment products, services, and technologies; and distribution of entertainment in more than 140 countries.

Roles & Responsibilities:

Developed Page layouts, Navigations and presented designs, usability strategies and concepts to the clients and the management to review.

Created and tested wireframes and prototypes using UX Designing.

Handled UI with Angular (MVC framework) and spring JDBC to control the page layout.

Used Scrum methodology for the software development process.

Designed dynamic and browser compatible pages using HTML5, CSS3, JavaScript and Angular.

Used $http with Angular interceptors to make sure the requests were valid and used ui-router to handle nested views and avoid page redirection.

Developed multiple Angular applications using Angular 2/4/6, Angular cli, Typescript, RXJS.

Worked with backend developers to convert HTML/CSS non-functional pages into dynamic JSP pages.

Used Chrome Developer's tool for debugging the website and manipulated the nodes using DOM functions.

Managing the web application through NodeJS, NPM, Git, Grunt.

Used Angular to create maintainable and testable single page application, implemented 2-way data binding and used ng-filters across the applications.

Upgraded all modules of code base from Angular 2 to Angular 6.

Built rich prototypes and applications using Markup language, CSS, JavaScript, JQuery, Ajax, JSON, Angular, Bootstrap.

Used React JS for search engine optimization and worked with Visual studio.

Developed a real time chat application by using react js.

Worked on React.JS Virtual Dom and React views rendering using components which contains additional components called custom HTML tags.

Used React.JS for templating for faster compilation and developing reusable components.

Implemented various screens for front end using React.JS and used various predefined components from NPM library.

Using React components, Forms, Events, Keys, Router, Redux, Animations and Flux concept.

Implemented flux pattern by using redux framework as a core dependency and Created flux stores to migrate an existing flux app to Redux.

Created Responsive Web Design and data manipulations to display data in company standard format in UI Using React.js.

Worked on client side using Java Script, HTML, CSS for various user screen components

Designed Frontend with in object-oriented JavaScript Framework like angular.js, Node.js, Backbone.js, React js, Redux and Ext.js.

Developed responsive web design for employee’s/customer access using Markup language HTML5, CSS3, JavaScript, JQuery, Angular 4, Node.js, React.js and XML.

User interfaces were built with Virtual DOM and unidirectional data using React.js and Redux.

Hands on experience in using JSX and server-side rendering for component view using React.js

Designed CSS templates for use in all pages on the website working with CSS background, positioning, text, border, margin, padding, table, Pseudo elements and CSS3 Transitions.

Worked in migrating modules of UI code to stable version of Angular 4 and created custom components using angular 4, to integrate with semantic UI and implemented if-else function in HTML using angular 4.

Experience on working with complex Object-Oriented concepts in improving the performance of the websites.

Experienced in React JS and working with React Flux architecture.

Troubleshot and resolved issues pertaining to throttling of messages within the SOA Composites

Modified and refactored the SOA composites as per the changing business requirements.

Designed Frontend with in object-oriented JavaScript Framework like angular, NodeJS, React js.

Used observables, created injectable using angular 2/4 for consuming and exposing REST services to view.

Effectively created and consumed Web services at various stages of the development like Insertion of data into database, fetching data from the database.

Fluid and responsive designs compatible with tablets and smart phone devices using MVC architecture.

Used Selectors, Events, Ajax and Dom Manipulation modules in JQuery for updating content on DOM nodes.

Used JQuery to make RESTful API calls and designed/documented REST APIs for collection and retrieval of high data.

Involved in Unit testing of the application and fixing the defects reported.

Implemented module that allows user to schedule pickups and deliveries.

Used Angular HTTP request to read data from web services and process JSON data to render in the UI.

Involved in implementation of MVC Architecture with Angular.

Used Selectors, Events, Ajax and Dom Manipulation modules in JQuery for updating content on DOM nodes.

Worked on migration from angular 2 to angular 4

Responsible for transforming design mock-ups to W3C standards compliant HTML pages using HTML, XHTML, CSS.

Designed and developed Node.js Application using Single Page Application Architecture.

Used Angular, JavaScript and markup language HTML5 to do form validation on client side.

Worked closely with the QA team in resolving defects.

Worked in scrum process attending daily stand up and completing tasks in sprints.

Used AJAX, JSON with JQuery for request data and response processing.

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.

Used JQuery to make the frontend components interact with the JavaScript functions to add dynamism to the web pages at the client side.

Created forms to collect and validate data from the user in HTML and JavaScript.

Worked on browser compatibility and tested every application on popular web browsers like Internet Explorer, Firefox, Opera and Chrome.

With the concept of ReactJs Worked on usage metrics and end to end events tracing for analysis purpose.

Environment: HTML 5, Angular, React Js, Redux, NodeJS, JavaScript, Backbone JS, CSS3, ECMAScript, Qlikview, Visual studio, Team Foundation Server, Bootstrap, JSON, Grunt, AJAX, GitHub, firebug, Notepad+.

Client Name: Genpact

Location: Houston, TX

Role: UI Developer

Duration: March 2016 – June 2017

Project Objective:

This project aimed at building a web based Billing and Customer Care System. Customers can work with subsystems, such as registration, current policy information, customize existing policy, apply for a new policy, make payment, check for claims status, and place a claim and others. The health insurance provides quote generation, available plans from the provider and the complete online application process is provided to the customers through web.

Roles & Responsibilities:

Developed Page layouts, Navigations and presented designs, usability strategies and concepts to the clients and the management to review.

Responsible for developing the UI pages using HTML5, CSS3, JavaScript, Angular 2.0, Ember JS, Bootstrap 3.0, Drupal, JSON, and jQuery, Ajax.

Worked on UX design layouts.

Used firebug, IE developer toolbar and chrome canary tool for debugging java script and fixing issues.

Used Ember JS for making Ajax calls (GET, POST) for triggering or fetching data from Restful api's provided by the backend team.

Used ReactJS to create Controllers to handle events triggered by clients and send request to server

Also worked with views, handlebars and different concepts related to Ember framework.

Worked with source code control systems like GIT and JIRA.

Gathered & loaded data into QlikView from various data sources (DB2, Oracle 11g) optimization using incremental load (Insert, update and delete) and field trimming.

Using Drupal created prototypes as well for call functionalities.

Experienced in developing React components. Used Axios with React Js for making AJAX Calls. Worked on Webpack for build and webpack-dev-server a server.

Worked with JavaScript toolkits like jQuery, Angular JS, Dojo Toolkit.

Implemented responsive web design using media queries, bootstrap and NodeJS and Express.

Efficient management of Jira for bug tracking and Confluence for design documents.

Extensively worked in creating various QlikView reports and publishing them as per client's request.

Used JQUERY plug-ins to implement features as a light box, galleria, sliders and other intuitive features.

Converted wireframes into working development environments using backbone and underscore frameworks.

Wrote data Components for Plan Setup, wrote and called Stored Procedures using Java.

Build REST Api for Address verification and CRUD of Address Book in Node.js

Worked with modules like MongoDB and mongoose for database persistence using Node.js to interact with MongoDB.

Used CSS Sprites along with Angular.js to decrease the number of HTTP requests and load time of web pages.

Used advanced level of jQuery, AJAX, JavaScript, CSS and pure CSS layouts and wrote jQuery function while implementing various UI Screens across the whole web.

Have experience of designing application with framework Angular 2.0 based on best design approach.

Created forms to collect and validate data from the user in HTML and JavaScript using My SQL and oracle as database in different products.

Responsible for checking cross browser compatibility and hence worked on different browsers like safari, Internet explorer, Firefox and Google chrome using markup language and frameworks like Ext.js and knockout.js

Developing new user-facing features using React.js

Involved in implementation of MVC Architecture with Angular 2.0.

Interacted with Java controllers (jQuery, AJAX, and JSON to write/read data from back end systems)

Involved in developing web Page Applications using Angular JS and NodeJS with other development teams. Also worked on developing office depot mobile application.

Used AngularJS, JavaScript and HTML5 markup language to do form validation on client side.

Used React JS for search engine optimization and worked with Visual studio.

Worked closely with the QA team in resolving defects.

Worked in scrum process attending daily stand up and completing tasks in sprints.

Mastered the GRUNT with commands for building and deploying the project. Used Bower for successfully implementing the dependencies.

Created Ajax classes and XML documents to retrieve data from server to client and code to handle this data at presentation layer with the Ajax components using JavaScript to make the application very interactive.

Used Asynchronous JavaScript and XML AJAX for better and faster interactive Front-End.

Worked with PHP for server-side scripting and had an experience in working with XSLT.

Worked in all phases of SDLC, including requirements analysis, design and development, bug fixing, supporting QA teams and debugging production issues.

Resolved critical bugs in application found during different phases by debugging the application modifying Java Script and CSS for UI related to issues

Involved in writing jQuery-based Ajax requests using JQuery. Get or JQuery. Ajax and jQuery. Post.

Environment: HTML 5, Angular JS, Angular 2, React Js, Redux, Node JS, JavaScript, Backbone JS, CSS3, ECMAScript, Qlikview, Visual studio, Bootstrap, JSON, Grunt, AJAX, GitHub, firebug, Notepad+.

Client Name: TriZetto

Location: India

Role: Web Developer

Duration: April 2013 - October 2015

Project Objective

The project TriZetto Claims is to make smooth integration with current workflow to direct connections with thousands of payers and they can perform electronic claims, paper claims, and secondary claims solutions simplify the submission and remittance process. The Application claims editing solutions review claims for common errors that can fix mistakes before they impact the database. With claim status inquiry solution, users can always find out the status on previously submitted claims.

Roles & Responsibilities:

Designed and built up the front-end utilizing HTML, DHTML, and XML.

Involved in organizing and encouraging Rapid Application Development sessions.

Created CSS layouts for use in all pages on the site working with CSS Background, situating,

content, fringe, edge, cushioning, table, Pseudo classes, Pseudo components and CSS Border, CSS

Background, CSS Transitions.

Used JSON for information exchange as it’s quicker and can be parsed utilizing JavaScript.

Extensively worked with JavaScript treats.

Developed JavaScript and upgraded existing scripts for proficiency.

Used JavaScript, HTML, and jQuery for structures approvals.

Used the jQuery gadgets like Accordion, Date picker, Drag gable, Droppable, Resizable jQuery cooperation.

Worked with jQuery UI module like Widgets, Interactions, and Effects.

Worked with jQuery Message module, jQuery Validation Plug-in.

Running Samples in Eclipse.

Applied improvement methods to decrease page size and load times to upgrade client experience utilizing sprites.

Used Ajax XML Http Request to post visit messages and to occasionally check the server for new messages and upgrade your talk window.

Fabricated vivified flag for landing page utilizing Adobe Flash CS and MS Expression Blend.

Designed design, catches, logos and glimmer movement for the site.

Environment: HTML, XHTML, DHTML, CSS, JavaScript, jQuery, XML, JSON, Restful API.

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