SUMMARY

• Around 10+ years of professional experience in all phases of SDLC (Software Development Life Cycle) including requirements analysis, applications design, development, Integration, maintenance, Installation, Implementation and testing of various client/server, N - tier and web applications.
• Expertise in designing and developing Web applications using HTML, DHTML, CSS, XML, JSON, JavaScript, AJAX, Angular.js, Node.js, Backbone.js, TypeScript, ES6, Redux, React, Bootstrap.
• Extensive knowledge in developing applications in a single page (SPAs) using various JavaScript frameworks like AngularJS, React.js, Node.js, BackboneJS and Bootstrap.
• Experienced with Linux system administration, DevOps andAWScloud platform.
• Experienced in developing micro services usingNode-JS, Hapi-JS, Express-JS, Docker, H202 andAWS.
• Solid experience on JavaScript Frameworks like MVC/MVVM JavaScript frameworks and Exposure toNode.js.
• Hands on experience in DBMS like Oracle, Node.js, MySql, MS-Sql, Toad, Crud, Postrage Sql.
• Experienced in web/application servers like Apache Tomcat, WebSphere, JBoss and Weblogic
• Set up, configured, and maintained multiple web/application servers like IBM Web Sphere, Apache Tomcat and BEA Weblogic. Experienced in Managing build files using ANT and logging using Log4j.
• Experienced in writing test-cases in Java environment using JUnit.
• Good knowledge of using JavaScript testing frameworks Karma and Jasmine.
• Experienced in using Operating Systems like Windows, Linux, UNIX, AIX and UNIX Shell Script.
• Sequence, class and database diagrams are made using the UML design tool and RAD.
• Experienced of Databases that involve writing SQL queries, Views, Triggers and Stored Procedures.
• Quick learner, possess problem solving skills, and strong team player

PROFESSIONAL EXPERIENCE

Confidential

Sr. Front-end Developer

Responsibilities:

• Essentially worked on Message Routing and Kafka Broker implementation innode.js.
• Experience in implementing Component life cycle architecture, store actions, using socket.io in React-Redux app to handle real time data, installing React Router, Thunk Redux for API calls in React JS.
• Used React Axios and Cachios to make REST API calls to C3 platforms to fetch the big data.
• Developed user interface by using the ReactJS, Flux, Webpack, Grunt and Redux for Single Page Application development.
• Used Axios with react for making AJAX Calls
• Expertise in creating Single Page Application using React.JS, Redux, webPack, and ES6 modules
• Expert in React HOC, React Hooks, React Bootstrap and react libraries like create- react-app, material- UI, styled-components
• Using Angular 7.2, D3 visualizations, React observables, NGXS state management with AWS cloud hosting, CI/CD
• Developed Single Pages Application using React Async Await, Nextjs, GraphQl, Expressjs, LESS. used JavaScript closures, React promises, arrow functions (lambda functions) features and worked on HighCharts for data visualization.
• Implemented JavaScript promises functions as an alternative for callbacks.
• Created and modifyedNuget Packages for scripts(developed in JavaScript and KnockOutJS) shared across applications.
• Involved in developing high performance web app by utilizing my knowledge on HTML5 technologies like Web Workers, Cache API & CSS3 features like prefetch, preconnect. developed e-commerce website using PHP-based framework Magento, jQuery, HTML and CSS used Ajax to communicate with DB for certain functionalities.
• Implement Bootstrap Material design with html in web pages.
• Designed a brand-new solution with Angular 2/4, Angular-CLI 1, SASS, SCSS
• Used Visual Studio Code, Visual Studio (MVC 5/6, WebAPI, .Net Core), TypeScript and SASS for dev-environment
• Worked with redux saga along with redux thunk to handle asynchronous calls efficiently.
• Designed the User Interface for Scala Content Manager using Angular Material Design.
• Implemented CORS (Cross Origin Resource Sharing) using Node JS and developed REST services using Node and Express, Mongoose modules.
• Developed custom approval workflows for provisioning Role Based Access Control (RBAC) entitlements to applications using Java.
• Experienced in Working on modules like MongoDB and mongoose for database persistence using NodeJs to interact with Dynamodb
• Developed server-side services using Java multithreading, Spring, WebServices(SOAP, AXIS).
• Created REST based Web API with Node JS utilizing directing systems, for example, Express JS and Restify.
• Developed hybrid mobile platform for automotive applications using JavaScript and React Native, resulting in 88% code share between iOS and Android while reducing development time by 33%.
• Implemented server/client integration written in Kotlin, compiled to LUA.

Environment: React JS, React Hooks, React, Redux, Axios, ES, React Promises, Javascript, HTML, CSS, Ajax, Bootstrsap, SCSS, Angular, VueJS, CORS, Web Content Accessibility Guidelines (WCAG), XSS (cross site scripting), cross-origin resource sharing (cors), Java Spring, Hibnerate, MongoDB, NodeJS, NPM, Webservices, Rest, Visual Studio, Sublime Text, NPM, Grunt, gulp, websphere, Github, Mercurial, Jest, Selenium, Chrome Developer Tools, Domain-driven design, Test-Driven Development, Scrum, Agile, AWS, Jenkins, Docker, Kubernestes, Azure Devops, XML, JSON, Jira, Linux, hipchat, JSLint., Clear Case, Tomcat, JUnit, JIRA, Maven, SVN, UML, Agile.

Confidential - Dallas, TX

Sr. Front-end Engineer

Responsibilities:

• Developed a fully functional prototype application using JavaScript (jQuery and Backbone.js) and Bootstrap.
• Worked towards Setting up Oracle Identity Manager Suite components from scratch on a Linux VM environment.
• Implemented React-Router, React Redux architecture, ES6, web pack and Grunt to turn application into Single Page Application.
• Used ES6, JSX with react for component development make react look more elegant
• Worked on full-stack development, with a focus on react/redux on the front-end and nodejs/koa on the back-end.
• Expertise in Axios and fetch API sending AJAX request to back end.
• Using best practices for React development (Async/Await, propTypes, dumb components, smart containers, React HOC (high order components), compose/recompose etc.
• Used JQuery for callbacks, React promises and event based functions.
• Developed JavaScript files with the help of Webpack and babel.
• Developed the unit testing scripts using Jasmine for testing the JavaScript code and automation of the tasks with Grunt/Gulp.
• JADE templating engine for HTML5 markup and ION framework for styling the pages using Block Element Modifier(BEM) methodology
• Experienced working with CSS Architectures such as BEM, OOCSS, SMACSS and with CSS
• Created interactive Web sites with PHP and AJAX calls accessing data directly from Impala via Thrift interface.
• Used Node Package Manager (NPM) to manage node modules & used it to install useful tools such as Gulp, React-Bootstrap tools, Date pickers.
• Used SCSS and Twitter Bootstrap to develop tabbed user interface for better user experience.
• Created a custom hybrid mobile application using Angular 4, Ionic 2 and TypeScript stack for IOS and Android platform deployment
• Designed and implemented functions and features using Angular 4 Confidential client-side and Web API Confidential server-side
• Implemented best Search Engine Optimization (SEO) techniques for designing webpages. Used CORS to enable cross origin resource sharing for this project by using CORS module in Node-JS.
• Worked on Conducting audits and reports, while ensuring that digital properties in compliance with WCAG 2.0 Level A & Level AA, as well as Section 508 when applicable.
• Build secure front ends to REST API's using XSS/CSRF protections, and secure local storage, Responding to HTTP requests and methods using RESTful API web services.
• Implemented CORS to communicate between Web API and the UI.
• Researched and integrated emerging technologies including Firebase, Retrofit, and Dagger2 for Dependency Injection, RxJava.

Environment: React, Redux, Axios, ES6, React HOC, React Observables, React Async Await, React Promises, Javascript, HTML5, CSS, Ajax, Bootstrsap, SCSS, Typescript, Saga, Thunk, Angular, VueJS, CORS, Web Content Accessibility Guidelines (WCAG), XSS (cross site scripting), cross-origin resource sharing (cors), SASS, LESS, JWT, Java Spring, Hibnerate, MongoDB, NodeJS, NPM, Webservices, Rest, ExpressJS, Visual Studio, Sublime Text, Webpack, NPM, nginx, GitLab, Github, Enzyme, Jest, Mocha, Chai, Selenium, SonarCube, Chrome Developer Tools, Domain-driven design, Test-Driven Development, Scrum, Agile, AWS, Jenkins, Docker, Kubernestes, Azure Devops, XML, JSON, GraphQL, Jira, Linux, Mac, Slack, Babel, JSLint, UglifyJS, React Native

Confidential, NC

Sr. Web Application developer

Responsibilities:

• Developing REST API web service usingNodeJSand Hapi.jswith swagger documentation
• Developed a fully functional prototype application using JavaScript (jQuery and Backbone.js) and Bootstrap.
• Created and promoted JavaScript unit testing in mocha using Grunt, Jasmin and Karma.
• Developed and executed software systems utilizing JavaScript and Groovy.
• Design and developed large web 2.0 based enterprise solutions with emphasis on use of OO JavaScript framework.
• Designed and developed a live updating, scheduling, and business communications using the QuickBooks Online,HTML5 WebSockets, and mobile tag printer integration.
• Designed and developed Web2.0 enhanced web based data analytics application base on YUI3 JavaScript framework and HTML5 storage. implemented flash interactive to HTML5 using Google Web Designer, Adobe Animate and Google DoubleClick Studio.
• Designed and Developed Web applications using CSS pre-processors like LESS, SASS/SCSS and excellent experience in CSS methodologies like OOCSS, BEM and SMACSS
• Experienced in working with SASS/LESS as CSS preprocessors and modern techniques such as Flexbox.
• Developed application in agile development methodology using Ruby on Rails, JavaScript, JQuery, HTML, CSS BDD and pair based programming.
• ProvidED a responsive, AJAX-driven design using JavaScript libraries such as Angular.Js, Node.js, D3.js, Backbone.js, Bootstrap.js and Bootstrap.js
• Implemented AJAX based web controls in some web forms using JQuery libraries for enhanced user interfacing.
• Developed source code to consume JSON response received through XHR/AJAX calls using JQuery.
• Involved in making the application Responsive using CSS, Bootstrap and used LESS pre-processor.
• Developed all the page styles by using Bootstrap and SASS instead of CSS to gain a better structure of the stylesheets for a maintain purpose.
• Experience with various MVC Java frameworks like AngularJS, Grunt.JS, Node.JS, bootstrap.JS.
• Designed and Developed Web applications using CSS pre-processors like LESS, SASS/SCSS

Environment: NodeJS, ExpressJS, Rest, AWS, JAVA, JSP, Servlet, Spring, JavaScript, Node.js, JQuery, Struts, Design Patterns, Agile, HTML, CSS, DOJO, XML, JMS, XML, Eclipse, Itext, Apache, Oracle ECM, Struts, Webservice, SOAP, ILOG, Web2.0, Oracle BPM, JSF, WSDL, Apache Axis2, Apache Tomcat Server, SOA, PL/SQL, Oracle10g, UML, Weblogic, Rational Rose, Junit.

Confidential - Mountain View, CA

Java Programmer

Responsibilities:

• Performed Java web application development using J2EE and Netbeans.
• Created Various UML Diagrams e.g. Class diagrams, Sequence diagrams.
• Responsible for the design and development of the framework. The system is designed
• Involved in developing EJB’s for the business logic and deploying them in Apache tomcat.
• Responsible for creating of Action classes, JSPs, Model classes.
• Used business delegate to call EJB from struts action class.
• Used JBoss application server to deploy application into Production environment
• Extensive experience using framework APIs like Struts, Spring, iBatis and Hibernate
• Used Java Messaging Services for reliable and asynchronous exchange of important information.
• Tested with the Junit Test Cases for both Professional and Institutional Claims.
• Coordinated with QA team to ensure the quality of application.

Environment: Java, Servlet, EJB, Struts. JMS, JDBC, Hibernate, Spring, Java Script, AJAX, UML, Eclipse, Weblogic, SOAP, Selenium, JBoss, ANT, JQuery, NetBeans, JSP, EJB, WSDL, Toad, Water Fall Model, iBatis, EMC Documentum, web services, HTML, XML, MS SQL server2005, My SQL, CVS, JIRA, ClearQuest, Swing, Clearcase, Junit.

Confidential -Atlanta, GA

Sr. Java Web Developer

Responsibilities:

• Designed Interactive GUIs using Java Applets and Swing.
• Implemented persistence layer using Hibernate that use the POJOs to represent the persistence database tables. These POJOs are serialized Java Classes that would not have the business processes.
• Implemented real-time patient prescription history verification system using C, Oracle PL/SQL on VMS platform.

Environment: Core Java, JSP, JUnit, Mercurial, Eclipse, JIRA, JDBC, Strut, Hibernate, Visual Source Safe, Weblogic, Oracle, OGNL, Linux, MS SQL Server, COBOL, FileAid, REXX, ISPF, Mainframe, CICS, IMS, VSAM, JCL