SUMMARY

• Expertise in developing front - end systems with JavaScript, Bootstrap, HTML5, React, CSS3and MVC frameworks such as Angular JS, etc.
• Extensive experience in developing Web based applications and Client/Server applications using XML, HTML, XHTML, JavaScript, AJAX and CSS, Kendo UI, etc.
• Expertise in client scripting language and serve side scripting languages like JavaScript, jQuery, JSON, DOJO, bootstrap, Node.js, Angular.js, React.js, Ext JS, Action Script, JSF and JSP.
• Developed enterprise-level Java applications utilizing XML, JSON, Restful-based web services, JavaScript, HTML, Angular JS and a Modern UI framework such as Bootstrap, CSS.
• Used High charts and d3.js for creating Graphs and charts for payments section and implemented the filtering functionality for the graphs.
• Experience in Software Development Life-Cycle (SDLC) preparing Requirement Specification documents, design documents, Test cases and Analysis, User Training documents and Technical Help documents
• Good understanding knowledge in installing and maintaining Cassandra by configuring the Cassandra. Yaml file as per the requirement and performed reads and writes using Java JDBC connectivity.
• Worked under AWS management tools such as (EC2, EBS, ASG, RDS and R53) Developed AWS Cloud Formation templates to create custom sized VPC, subnets, EC2 instances, ELB, Security Groups.
• Good knowledge on Dockers components like Docker swarm Engine, Docker Registry, and Docker Notary.
• Experienced with implementing different features of Bootstrap.
• Extensive experience as web developer with a strong background working on open source technologies, including JSP, HTML, CSS, MySQL, JavaScript, Flash, Photo shop.
• Strong Experience in database design using PL/SQL to write Stored Procedures, Functions, Triggers and strong experience in writing complex queries, using Oracle 8i/9i/10g/11g, DB2, SQL Server and MySQL.
• Experienced in developing web applications using MVC & MVVC Architecture.
• Following Test-Driven Development (TDD) programming technique to write clean code and test the functionalities.
• Experience working on scalable environment using Agile/SCRUM methodologies.
• Effective problem-solving skills, outstanding interpersonal skills, good in written and verbal communication.Ability to work independently as well as within a team environment. Driven to meet deadlines. Motivated to produce robust, high-performance software .

TECHNICAL SKILLS

• React JS
• Redux
• Angular
• AJAX
• XML
• SVN
• GIT
• GitHub
• Java
• Spring
• AWS
• Note
• GraphQL
• Typescript
• Jquery
• ES6
• SDLC
• Agile
• Waterfall/Scrum
• SQL
• HTML
• XML
• Sql
• Bootstrap
• REST
• SOAP
• WSDL
• SOA
• UNIX/LINUX
• Log4j
• Maven
• Eclipse
• TDD
• IntelliJ
• CSS .

PROFESSIONAL EXPERIENCE

Sr. React JS Developer

Confidential

Responsibilities:

• Experience in using React.JS code for making calls (GET, POST, PUT, DELETE) for triggering or fetching data from Restful API's
• Implemented React Native for easy integration with cloud operations using a declarative API in this app.
• Worked with Redux reducers to capture the essence of flux stores and gradually migrated from existing Flux towards Redux.
• Extensively used React Flux Implementations Alt and Redux and their architectures.
• Created the back-end using NodeJS, ExpressJS and included npm package Axios ( Promise based HTTP client for the browser and node.js ) to get results from multiple search APIs.
• Using Babel transpiler converted ES6 to JS using Web pack Configuration.
• Proficient in React, React-Router, Redux, Redux-Promise, Redux Form, React HOC and react libraries like create- react-app, material- UI, styled-components.
• Utilized isomorphic React Observables and Redux to create a fast, responsive user experience in a Node.js app.
• Built a fullstack product with a web client using react async await and a backend using Node.js, with Mongodb and elastic search.
• Modularize code using design patterns, handle flow control using react promises or streams.
• Used Gulp to compile and compress the JavaScript, CSS, HTML files with Babel, ESlint, uglify and used Web pack to bundle files.
• Developed the JavaScript file with the help of Web pack and babel.
• Huge experience working on different Technologies used include VueJS, HTML 5, SCSS/SASS, Apollo-GraphQL, SQLAlchemy.
• Individually developed gulp scripts (tasks) for cleaning, optimizing, compressing, minification of CSS & SCSS/SASS.
• Accomplished Web Platforms with real time browser­server communication through WebSockets and AJAX.
• Developed a fully automated continuous integration system using PYTHON 3.x, Django 2, Bootstrap,.
• Experienceed in working with front-end grid tool sets like Bourbon, Neat, SCSS/SASS.
• Experience in working with React, React Native, Redux Saga, Next.js, Node.js, Express and Basscss.
• Used Visual Studio Code, Visual Studio (MVC 5/6, WebAPI, .Net Core), TypeScript and SASS/SCSS for dev-environment
• Redux Thunk middleware is used to allows write action creators that return a function instead of an action.
• Created TypeScript reusable components and services to consume REST API's using Component based architecture provided by Angular.
• Used and configured NGINX and Node.js servers for the portal to run on and made them work even for CORS.
• Followed W3C standards for building and rendering web pages including HTML, CSS and Ajax for web applications, which includes WCAG (Web Content Accessibility Guidelines)
• Built secure front ends to REST API's using XSS/CSRF protections, and secure local storage.
• Developed RESTful API with documentation for mobile and external applications using JSON web token authentication.
• Created a performance-oriented, mobile optimized UI framework including a large set of XML theme blocks using LESS, BS3, JS, jQuery.
• Developed the service layer for the partner portal by creating SOAP/REST based Webservices interface between systems using HTTP.
• Developed Interfaces for applications connecting to IBM Ilog JRules through Webservices and deployed in Apache Tomcat.
• Used Node.JS to run Web pack tasks and build properly the project.
• Set up Micro frontend Vue routing and backend Node.js/Express.js routing for request processing and data sending .
• Developed applications using Visual Studio, C#, and a combination of Windows Services, IBM MQ Series, and ASP.Net Ajax enabled web sites
• Developed dynamic web pages using HTML, CSS, AngularJs, Bootstrap, LESS and Sublime Text Editor.
• Created prototypes with component based rendering using Webpack bundler and Babel Transpiler.
• Created the Application using React.JS and Node.js libraries NPM, gulp directories to generate desired view and flux to root the URL's properly.
• Wrote deployment scripts in NgInx and PM2 to get the project up and running on dev sandbox.
• Performed Continues integration and continues development using Gitlab CI/CD.
• Created unit tests in golang and facilitated the integration of Jenkins CI environment with github in collaboration with the operations team.
• Unit tested front-end React JS code using Mocha, Chai and Enzyme.
• Responsible for writing various test cases using Jest, Enzyme, Mocha and Chai for the application code.
• Used Jest and Enzyme to run tests and make assertions.
• Pair programmed to write snapshot tests in Jest with Enzyme for React Native components, increasing code.
• Setup end to end testing framework in replacement for CasperJS using webdriverIO, phantomJS, Selenium
• Worked on JavaScript OOP, Selenium, Cucumber JS for synchronization of data.
• Installed and configured SonarQube in the dev server for Code analysis and integrated Sonar plugin in out Gradle build and Jenkins.
• Extensively used Debugging JavaScript using Chrome developer Toolbar, JetBrains WebStorm.
• Designed and developed the application using agile methodology and followed TDD, Scrum waterfall model. .
• Worked in various application methodologies including Agile, waterfall model and rdm.
• Build out internal tools using jHipster, a rapid skeleton generator using SpringBoot, Angular, Hibernate, MySQL, MongoDB, Docker, AWS.
• Strong Knowledge of AWS,Graph QL, Dockers, application generator software(JHipster,AppUse).
• Experienced in Continuous Integration and Continuous Deployment (CICD) using Jenkins, Docker, Kubernetes (K8s), Helm & Infrastructure Automation using Ansible.
• Created and managed Pods using Kubernetes(k8s) and then deployed the microservices builds toKubernetes(k8s).
• Extensive experience in building CI/ CD pipelines using Hudson, Bamboo, Jenkins, and TeamCity.
• Created JIRA Workflows for multiple projects according to business needs and Created projects while keeping up existing projects/agile boards.
• Knowledge of extracting an Avro schema using avro-tools, XML using XSD and evolving an Avro schema by changing JSON files.
• Deployed services and web app to Tomcat running on a Redhat linux server.
• Development experience in Windows, Linux, Mac OS, Docker containers and UNIX operating systems.
• As Slack grows rapidly, using Stripe helps them scale payments easily—supporting everything from getting paid by users around the world to enabling ACH payments for corporate customers
• Developed mock up pages using React.JS, used the Babel as the transpiler for converting ES6 to ES5.
• Developed the application for responsive to different screen resolutions using Bootstrap and CSS3 media quieres, Gulp and JSLint.
• Used Gulp to compile and compress the JavaScript, CSS, HTML files with Babel, ESlint, uglify and used Web pack to bundle files.
• Created a custom hybrid mobile application using Angular 4, Ionic 2 and TypeScript stack for IOS and Android platform deployment.
• Refactored Java code to Kotlin for existing applications using Android Studio.
• Developed iOS mobile applications using Swift language.

Environment: React, Redux, ES6, React HOC, React Observables, React Async Await, Javascript,, HTML5, CSS, Ajax, Bootstrsap,SCSS, Typescript, Angular, CORS, WCAG, XSS, cors, SASS, LESS, JWT, java, MongoDB, Webservices, Rest, NodeJS, ExpressJS, Visual Studio, Sublime Text, Webpack, NPM, nginx, GitLab, Github, Enzyme, Mocha, Chai, Selenium, SonarCube,, Scrum, Agile, AWS Jenkins, Docker, Kubernestes, XML, JSON, GraphQL, Jira, Linux, Mac, React Native, iOS, Android, Kotlin, Swift .

Sr. UI Developer

Confidential

Responsibilities:

• Responsible for developing a front-end application using React JS and REDUX architecture for internal team's productivity use.
• Implemented various screens for the front end using React.js and used various predefined components from NPM (Node Package Manager) and redux library.
• Developed React JS pages, and Mobile Application Using React-Native Using Expo and Android Studio Web services calls, AJAX calls for the application.
• Used GitHub and Jenkins for the continuous integration and deployment. Worked on github for tracking process of coding. Test-driven development using Jasmine unit test and grunt.
• Performed Unit testing using Jasmine, Karma, Chai to fix bugs and experience on TDD Iterative and Incremental development, and Automate test using tools like Selenium and protractor.
• Developed test suites in Selenium WebDriver (Java) with TestNG framework in Eclipse IDE for regression and sanity testing. Built unit test cases and integration test cases using Mocha, Chai.
• Conducted Usability Testing using Karma, Jasmine and end to end testing using Protractor and Gulp to resolve interface problems. Bugzilla was used to report and track bugs, JSLint for ensuring quality code.
• Used Jenkins tool to setup Maven and perform unit testing for a web application and performed code analysis by using Jenkins. Performed application deployment using JBoss application server on Windows and Linux.
• Extensively worked in groupware and project management software such as Slack, HipChat,
• Documented the progress of the daily stand-ups with the Atlassian stack (JIRA, Confluence, HipChat).
• Designed and developed the application using agile methodology and followed TDD, Scrum. Participated in daily Stand up meetings with Scrum Master.
• Worked on tools like Gulp, Grunt, Webpack and developed CLI applications using commander module.
• Designed deployment system using Nginx for web requests to multiple node applications.
• Developed single page applications and Micro services, using NodeJS and React libraries and Manage continuous integration and deployment for microservices in the AWS platform using (Kubernetes Cluster, Docker, Nginx Proxy, Nexus, Jenkins and GitLab).
• Designed a data analysis pipeline using Amazon Web Services such as S3, EC2 and Elastic Map Reduce.
• Developed CI/CD system with Jenkins on Google's Kubernetes container environment, utilizing Kubernestes and Docker for the runtime environment for the CI/CD system to build and test and deploy.
• Created and managed a Docker deployment pipeline for custom application images in the cloud using Jenkins.
• Developed web applications quickly and effectively Responsive Web Design, Frameworks, Ionic, Twitter Bootstrap and experience in making web page's cross browser compatible.
• Used Ionic along with Cordova, Phonegap to build native apps and integrating hybrid components to the application.
• Created end to end integration tests with Cypress and unit tests with Jest
• Create and maintain Amazon EC2 instance that supports the companies project management site and Mercurial.
• Expertise in Azure Devops services and Chrome Developer tools- Azure Repos, Azure Pipelines.
• Development of several Python APIs that works both in Linux, RHEL, CentOS,and windows.
• Experienced working JavaScript code quality tools like JSLint to find and fix the violations.
• Used grunt task runner to automate the running task such as JSlint, SCSSlint, minify and template generating
• Developed User Interface using Visualforce, Salesforce API, HTML, CSS and AJAX
• Used Twig and bootstrap for symfony layout template in admin and customer portal
• Introduced MongoDB and NOSQL for document storage, Kafka for messaging Spring batch for micro services in the redesign of systems.
• Developed the service layer for the partner portal by creating SOAP/REST based Webservices interface between systems using HTTP, JMS, AMQP protocol
• Developed Web Pages by using HTML5, CSS3, JavaScript and ues JavaScript frameworks such as Angular 2.
• Implemented UI by adapting Angular 2 framework with Typescript, HTML5, and CSS.
• Worked with diverse technologies such as React.js, Flux, Webpack, AngularJS, React-router and ES6.
• Worked on Redux with React to handle large chunks of data for the better performance.
• Designed the Front-end applications, as well for user interactive (UI) web pages using web technologies like HTML5, CSS3, Es6 JavaScript, React JS and React-Native, Redux Saga.
• Created Polymer.js, ES6 application to make UI by Dragging and Dropping the web components, where each component contains different microservice and make UI after combine all microservice together.
• Developed ES6 web components for the multiple uses in the UI.
• Implemented various screens for the front end using React.js and used various predefined components from NPM and Redux. Used Babel for transpiling code written in ES6 to ES5 supported by most browsers.
• Created Typescript reusable components and services to consume REST API's using Component-based architecture provided by Angular 2. Designed Frontend within object-oriented JavaScript Framework like Node.js and Ext JS
• Developed user interface using JSP, JSTL and Custom Tag Libraries and AJAX to speed the application.
• Used Bootstrap and AngularJS UI Bootstrap for creating rich, Responsive UI Screens for varying screen sizes and devices, worked with Responsive Web design using Bootstrap.JS
• Designed DOM based interactive to reprogram selected links and adopted WCAG standards.
• Used Backbone.js, Ember.js and Require.js to create Views to hook up models to the DOM and synchronize data to/from server.
• Made secure web app and protected from Cross Site Scripting (XSS) and Cross Site Request Forgery (CSRF) by using JavaScript. Resolved CORS issues by setting proper client and server-side headers.
• Worked on highly advanced user interface design and development using JavaScript, Angular 4, Node JS, HTML5 and CSS LESS/SASS. Developed CSS3 style sheets and made use of CSS preprocessor SASS to give gradient effects.
• Implemented Presentation layer using JSP, Servlets, Backbone, AngularJS CSS framework, SASS, LESS, Compass, HTML/CSS into java deployed applications, Wire-framing, HTML5.
• Used CSS, Reactjs, Redux, saga, Thunk, react HOC, Material-UI, React Bootstrap, Axios, flux, mobx, nextjs, sass, less, Lodash for applying style in entire applications.
• Developed Internet/Intranet and Client/Server applications using Java and J2EE technologies like JSP, Servlets, JavaBeans, Javascript, HTML, XML.
• Design, developed of many PL/SQL batches using JAVA with connectivity to Oracle for data maintenance/handling.
• Configured Hibernate, Spring and MyFaces (JSF) to map the business objects to MySQL Database using XML configuration file. Developed Web Services to communicate to other modules using XML based SOAP and WSDL.
• Implemented multiple J2EE web service projects using Java, REST, SOAP, Spring, WebLogic and Websphere in production. Implemented application using Visual Studio Code, CSS, Angular CLI and Restful Web API.
• Designed UI patterns and developed applications with the help of Eclipse, Sublime text and Adobe Dreamweaver.
• Designed dynamic and multi-browser compatible pages using AJAX, Grunt and JSON.

Environment: React, Redux, Axios, ES6, React Promises, HTML5, CSS, Ajax, Bootstrsap, SCSS, Angular, CORS, WCAG, XSS, cors, Java, MongoDB, NOSQL, Webservices, Rest, NodeJS, Visual Studio, Sublime Text, NPM, Grunt, gulp, websphere, Github, Mercurial, Jest, Selenium, Scrum, Agile, AWS, Jenkins, Docker, Kubernestes, JSON, XML, Jira, Linux, hipchat, JSLint, iOS, Android .

React JS Developer

Confidential

Responsibilities:

• Wrote TypeScript that is transpiled into Javascript via the CLI powered by Webpack, with a design that is informed by Google's Material Design Specifications.
• Experience creating single page web apps using a Javascript framework Ember.js.
• The Reactive Extensions for JavaScript (RxJS) is a set of libraries for composing asynchronous and event-based programs.
• Developed and tested many features in an AGILE environment using Ruby on Rails and JavaScript.
• Designed and developed Windows 8 Apps using HTML 5, CSS and JavaScript .
• Develop iPad & iphone web based applications as well as native applications with tools such as HTML 5, CSS3 and Titanium Appcelerator.
• Configured TCP/IP and FTP transfer through web and networking by using Java, XML, XSLT, and HTML 5.
• Created Components skeleton with HTML5, CSS, and JavaScript, BOOTSTRAP 3, jQuery and converting into React component to reuse in different pages and maintain Industry standards.
• Extensively used Bootstrap and CSS media queries for Responsive Web Design (RWD).
• Managed Ubuntu Linux and Windows virtual servers on AWS EC2 and DynamoDB using Puppet.
• Worked with team integration members using PERL modules, CSS, HTML, Javascript and PHP.
• Developed applications using Visual Studio, C#, and a combination of Windows Services, IBM MQ Series, and ASP.Net Ajax enabled web sites.
• Built AJAX pages using PHP and created various asynchronous web applications.
• Implemented AJAX calls with Ext.JS and handled request and responses for various modules.
• Implemented responsive web design and maintaining larger style sheets using Bootstrap and Sass.
• Used chef for unattended bootstrapping in AWS.
• Used CSS preprocessor SASS/SCSS to make CSS more efficient and used Bourbon a lightweight Sass tool set that helps you write more effective stylesheets.
• Developed various generic Component, Directive, Pipes and SASS/SSS classes to use across the both project. Including generic Module and Service Provider.
• Used Visual Studio Code, Visual Studio (MVC 5/6, WebAPI, .Net Core), TypeScript and SASS/SCSS for dev-environment
• Enhancing AngularJS with ReactJS and Flux design pattern to support the high performance requirement of the option trading platform
• Improved UX and application performance by integrating Angular.js Micro frontend framework.
• Followed W3C standards for building and rendering web pages including HTML, CSS and Ajax for web applications, which includes WCAG (Web Content Accessibility Guidelines)
• Built 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.
• Experience With Core java, and Working on Frameworks Like Spring Mvc, Hibernate, JPA, Database, MangoDB, Hadoop (Sqoop, Hive, Pig) Developer.
• Involved in creation of web services, WSDL and web methods with Annotation in hibernate, Implemented Web Services in JAXP based on SOAP protocols using XML and XSLT.
• Proficient in using J2EE frameworks including Struts, Hibernate, EJB, JDBC and other supporting interfaces.
• Developed applications in PL/SQL procedures, ETL/ELT data integration modules and shell scripting using best practices.
• Worked on ETL/ELT data integration code migration to higher environments using UDeploy, URelease & AppDB for Oracle database objects.
• Experienced involving development, testing, implementation of applications using Perl, MYSQL, IBM DB2 and UNIX shell scripting.
• Developed the service layer for the partner portal by creating SOAP/REST based Webservices interface between systems using HTTP.
• Developed Interfaces for applications connecting to IBM Ilog JRules through Webservices and deployed in Apache Tomcat.
• Performed JBoss server administration tasks like configuring both horizontal and vertical cluster environment, deploying applications, configuring JMS servers and JDBC data sources.
• Worked with various IDE's like sublime, Notepad++, Cscope, eclipse, Source insight, Mocha, Jest.
• Working experience with setup & use of version control systems (SVN, GIT, Github, CVS)
• Used SVN & GIT/Github to back up the production files and also to move development version to the testing server.
• Configured with webpack.js to test the JavaScript with JSHint, run unit tests with Jasmine-Karma, compile SASS and concatenate.
• Created and Implemented Keyword Driven Framework using Selenium.
• Creating, customizing and maintaining online store fronts using the Agile, test driven development of data driven device applications Bigcommerce platform.
• Create cloud formation template in json format and uses AWS SDK to call AWS Cloud formation service to create AWS resources like ELB, EC2 instance, Route53, Auto scaling group.
• Created the connection from Jrxml file to Oracle DB and Integrated the Jasper report with application by Java integrations.
• Worked on Atlassian products like Jira, Bamboo, Bitbucket, and Confluence for Issue tracking, release management, Code review and documentation
• Installed and Configured WebSphere Message Broker, WebSphere MQ and IBM HTTP server on Linux and z/OS.
• Helped in integrating Crucible into Jira and HipChat.
• Testing applications developed on iOS COCOA Touch framework & Android framework.
• Coded and implemented the offline component for the iOS App using CoreData component of the Cocoa Touch framework.

Environment: Javascript, HTML5, CSS, Ajax, Bootstrap, SCSS, Typescript, AngularJS, UX, WCAG, XSS Java, Spring, Hibnerate, Struts, PL\SQL, Oracle, DB2, Webservices, Soap, Rest, Eclipse, jboss, CVS, SVN, Selenium, Jasmine, Karma,Agile, AWS, JSON, XML, Jira, linux, hipchat, iOS, Android.

React JS Developer

Confidential

Responsibilities:

• The Reactive Extensions for JavaScript (RxJS) is a set of libraries for composing asynchronous and event-based programs.
• Utilized Javascript ES6 import/export module, Browserify, Laravel Elixir and Gulp for javascript build.
• Configured SSL using Self-Signed certificates and CA certificates between Application Server and Web Server, Web server and browser
• Experienced in React//Javascript and working with React Flux architecture.
• Performed Compatibility testing of applications for dynamic and static content of browsers using HTML5 IDS and XPath in Selenium.
• Implemented the various requirements using the jS, HTML5 and cordova best practices and standards
• Experienced in developing the hybrid mobile application using Ionic 2 & 3, Angular 4, Cordova Plugin, PhoneGap, HTML5/CSS and JavaScript.
• Individually developed gulp scripts (tasks) for cleaning, optimizing, compressing, minification of CSS & SCSS/SASS.
• Develop all the UI pages using HTML, CSS, Bootstrap, OOCSS compatibility support in browsers, following W3C standards.
• Worked on developing and testing across multiple devices, platforms and browsers using MVC/AJAX/CSS .
• Developed applications using Visual Studio, C#, and a combination of Windows Services, IBM MQ Series, and ASP.Net Ajax enabled web sites
• Created AJAX web-mapping applications using C#, ASP.NET, MSSQL, Oracle, and ArcGIS.
• Used different Angular packages as dependencies like angular-bootstrap, angular-route, angular-resource etc .
• Created an in-browser SVG workflow diagram tool using jQuery, Bootstrap Dialog flow and bits and pieces from JointJS
• Worked with HTML, SCSS, JavaScript and jQuery as frontend development languages.
• Worked on React js on the front end styled using SCSS.
• Created Typescript reusable components and services to consume REST API's using Component based architecture provided by Angular 4.
• Created a custom hybrid mobile application using Angular 4, Ionic 2 and TypeScript stack for IOS and Android platform deployment
• Created Directives, Controllers and Services by using Angular JS.Built dynamically generated dropdown lists using Ajax, j Query Angular JS and Angular4.0.
• Designed, developed and wrote dUI/UX standards for responsive web applications in which includes Front-End programming using HTML5, CSS (Less), JavaScript (JQuery) .
• Develop web page with ARIA ( Accessible Rich Internet Applications), WCAG (Web Content Accessibility Guidelines)
• Used YII 2 used for security measures include prevention of cross-site scripting (XSS), cross-site request forgery (CSRF) and cookie tampering.
• Implemented Microservices with RESTFUL APIs using Spring Boot, Spring Cloud, Spring Security and Spring Config Server.
• Analyze Design, Develop and Test the new application "Portal" in Liferay Portal environment using Java/J2EE and Liferay Portal Technology.
• Daily experience developing Web Services, EJBs, Hibernate, JBoss AOP, and JBoss Rules.
• Designed and developed the UI using Struts view component, JSP, HTML5, CSS3 and JavaScript, AJAX, Knockout.js, JSON
• Worked on application development using Oracle SQL, PL/SQL, Oracle Forms/Reports and Informatica ETL.
• Designed and developed DB2 SQL Procedures and UNIX Shell Scripts for Data Import/Export and Conversions.
• Worked on SQL queries with Oracle SQL developer to select/insert/update/joins etc for test/development purpose in local environment.
• Used WebServices for creating rate summary and used WSDL and SOAP messages for getting insurance plans from different module and used XML parsers for data retrieval.
• Successfully performed the RESTful APIs Integration using XML and JSON.
• Created MS Map Point web service application using SOAP, and XML.
• Extensively used Eclipse, Net Beans and IntelliJ as IDE for application development and support.
• Developed a mdb, Wildfly and jboss ESB based processing engine to process the transactions.
• Worked with SVN to manage source code repositories and performed branching, merging, and tagging depending on requirement.
• Worked on Jenkins for Continuous Integration from pulling up the code from version control tools like GIT, SVN, CVS.
• One of the leads for setting up the end to end testing framework for the entire single page application using Selenium, Protractor, Cucumber JS and gherkin.
• Currently using Junit for unit testing and Postman API for End to End testing. Leading migration from Karate to Postman.
• Excellent understanding of the principles and best practices of Software Configuration Management (SCM) in SDLC methodologies like Agile/Scrum and Waterfall.
• Worked on Amazon Web Services(AWS) infrastructure with automation and configuration management tools such as Chef and Puppet.
• Created Front-end Application using HTML5, CSS3, JavaScript, TypeScript, Angular 5/6, Twitter Bootstrap and JSON.
• Extensive experience in Design, Development and Implementation of applications using Java, Swing, MVC, Android, HTML, C, XML, Json
• Used JIRA and Crucible for creating change tickets and handling production bugs and development tasks
• Developed web applications within a LAMP (Linux, Apache, MySQL, and PHP).
• Integrated with Hipchat for team chat, Jenkins for continuous integration, or other systems using Bitbucket webhooks

Environment: Javascript, HTML5, CSS, Ajax, Bootstrap, SCSS, Typescript, AngularJS, UX, WCAG, XSS, Java, Spring, Hibnerate, Struts, PL\SQL, Oracle, DB2, Webservices, Soap Rest, Eclipse, jboss, CVS, SVN, Selenium, jUnit, Waterfall, AWS, JSON, XML, Jira, Linux, hipchat .

UI DEVELOPER

Confidential

Responsibilities:

• Design, develop and test HTML5, CSS3, Bootstrap, JavaScript, jQuery and React.JS that meets accessibility and web browser standards for website.
• Designed CSS templates for use in all pages on the website working with CSS Background, positioning, text, border, margin, padding, and table.
• Applied optimization techniques to reduce page size and load times to enhance user experience using sprites.
• Developed user interface by using the React JS, Flux for SPA development.
• Implemented react JS code to handle cross browser compatibility issues in Mozella, IE 7, 8, 9, Safari and FF.
• Used React-Router to turn application into Single Page Application
• Worked in using React JS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Used Web services (SOAP and RESTful) for transmission of large blocks of XML/JSON.
• Worked on responsive design and developed a single ISOMORPHIC responsive website that could be served to desktop, Tablets and mobile users using React.js.
• Maintained states in the stores and dispatched the actions using redux.
• Implemented the Drag and Drop functionality using React-Draggable
• Used React-Autocomplete for creating google maps location search on the webpage Added Excel-Builder to download the Tabular data in Excel format using react.
• Used Excel Builder 3rd Party open source library and tweak it to make sure it will work with IE11.
• Used flickity.js for creating carousel-images.
• Component for UX-Library consisted of Button, Checkbox, Input, Icons, Toggle Button, Dropdown, Multi-Level Dropdown and many more.
• In Phase Two, worked closely with the Back-End team to display data using the Custom Components, library Components, and Redux.
• Used Middleware, Redux-Promise in application to retrieve data from Back-End and to also perform RESTFUL services.
• Added Dynamic Functionality by creating and dispatching Action Creators that deployed Actions.
• Created and used Reducers that received said Actions to modify the Store State Tree.
• Optimized animation logic with optimistic functions to increase performance in rendering.
• Worked with backend engineers to optimize existing API calls to create efficiencies by deprecating unneeded API calls.
• Called the Restful web services calls for POST, PUT, DELETE and GET methods.
• Have worked on AWS for fetch the pictures files from AWS to UI.
• Used React flux to polish the data and for single directional flow.
• Used Object Oriented Programming concepts to develop UI components that could be reused across the Web Application.
• Extensively used Git for version controlling and regularly pushed the code to GitHub.
• Used JIRA as the bug tracking system to track and maintain the history of bugs/issues on everyday basis.
• Worked with JASMINE unit test framework to write unit tests for JavaScript code.
• Extensively used debugging tools such as Firebug and IE Dev tools to investigate the issues and fix the bugs.
• Monitoring the offshore work and providing technical help to the offshore team for their JIRA tickets.
• Interacted with Testing Team, Scrum Masters and Business Analysts for fixing of Issues.
• Performed the System Testing, Regression Testing for Complete UI after fixing the Issues which are reported by Testing Team.

Environment: HTML 5, CSS3, Sass, Less, JavaScript, Bootstrap, Ajax, React JS, Redux, Flex, My SQL, XML, XSL, XSLT, JSON, Git hub, Restful API, AWS, JIRA, Jasmine and Web Strom.

DEVELOPER

Confidential

Responsibilities:

• Developed front-end code with ReactJS and jQuery to retrieve data as JSON Object from controllers in back-end RESTful Server, then display the well-organized result in web pages by writing reusable components.
• Enhanced the web pages using the seamless components to integrate widgets into any project using react hooks with react-redux
• Involved in requirements gathering and Analysis of complex web applications.
• Responsible for developing and enhancing the Client/Server application using J2EE standard open-source framework Spring, REST, Hibernate, Core Java.
• Involved in storing the user information using local storage and session storage concepts for better experience fir the user.
• Involved in implementation of enterprise integration with web services and legacy systems using REST API.
• Developed front-end application using ReactJS and for the error enhancement used ATDD test
• Used Adobe Tagging for the user consumption of the web page depending on the actions they performed on the application for continuous monitoring.
• Worked with QA on automation testing scripts using the Cypress framework.
• Used JSON Data for REST API request and response with Jackson. Used POSTMAN to test the REST API.
• Developed the application using Spring Framework that leverages the classical (Model-View-Controller MVC).
• Used Spring Core for dependency injection/Inversion of control (IOC) and implemented using Spring Annotations.
• Implemented Multi-Threading concept to pull data concurrently from multiple web pages in order to generate PDF file in a timely manner.
• Used spring boot to increase productivity with application properties Auto Configuration method.
• Designed and developed the REST based Micro services using Spring Boot.
• Used Hibernate as Object Relational Mapping (ORM) tool for back-end data Persistency.
• Worked on Web Services using REST. Analyzed and implemented the Spring-MVC framework and Struts.
• Used SVGcomponent for the icons for the enhancement of the new application in the front-endfor the imaging.
• Used XML Bases transactional support of Spring Framework.

Environment: ReactJS, React-redux, Cypress, SVG, Java 1.8, Spring 4.2, Spring Boot, Micro services, Web services SOAP/Restful, Hibernate, GitHub V3, Maven, Jenkins.