SUMMARY:

• Around 8+ years of experience in web development consulting with high profile companies to improve user experience as a UI/UX Developer, Frontend developer, and Web developer in various environments.
• Extensive Experience in designing User Interface (UI) Applications and professional web applications using HTML 4.0/5, XHTML, CSS2/CSS3, JavaScript, WebPack, AngularJS, ReactJS, PolymerJS, NodeJS, BootStrap, DOM, JQUERY, AJAX, XML, Java/J2EE, JavaScript, jQuery, Object Oriented Programming, JSP, Servlet, Web - Services and additionally in design, administration, analysis, development and implementation stages of various databases like MongoDB, Oracle, SQL Server
• Worked with HTML5, CSS3, JSP, XML, JSON, JavaScript, JQuery, AJAX, Angular 1.x, Angular 2 and ReactJS for developing user interface.
• Experience in Core Java concepts such as Serialization, Interfaces and Collection.
• Over 4+ years of experience in MongoDB (versions 2.x, 3.0.0, 3.0.5 and 3.2.0) DEV Installation, configuration and administration . Architecting new MERN Stack (React/ Express/Hapi/Node) applications and environments.
• Experience in design and development of various web and enterprise applications using J2EE technologies like JSP, Servlets, JDBC, AWT, JMS, Spring MVC, Hibernate, Struts, Web Services, JavaScript and HTML.
• Proficient in using AJAX for implementing dynamic Web Pages where the content was fetched via API calls and updated the DOM (JSON Parsing). Using Web pack and ECMAScript 6 for all React and Redux projects.
• Involved in the migration process of applications from Web Sphere Portal Server.
• Involved in developing the UI panels using JSF, XHTML, CSS, DOJO and JQuery.
• Developed web pages using PolymerJS, Forms, Components, Layouts, Events, Validations, Trees, Grids components. Worked with core Java code extensively using interfaces and multi-threading techniques.
• Monitored different databases and application servers using Oracle Enterprise Manager (OEM) 12c Cloud Control
• Creating new MERN stack (Mongo, Express, React, Node) application for CNN.com
• Experience in developing application, automated scripts leveraging Mongo DB. Extensive experience in designing MongoDB multi-Sharded cluster and monitoring with MMS.
• Worked on Securing Web Sphere Portal with LDAP and DB2, Web Sphere with LDAP.
• JOINT JS that implements UI and other features making it easy to rapidly create visual tools of various kinds.
• By using ReactJS, ES6 we do word press CMS Developing Application architecture with new user-facing features. Building reusable components and front-end libraries for future use
• Worked on Angular2 forms using NG Model, form controls, form builders and form groups and used ng2 data table and different plugins of Angular2. Experience using tools like Vagrant, Maven, Ansible and Chef
• Focuses and works mainly with JavaScript technologies including NodeJS, Angular 1.x, ReactJS, Redux, C3, D3.JS, Web pack, HTML and CSS3. Developed Jenkins job to deploy project automatically in QA and PR environments.
• Expert in object oriented JavaScript programming and Sencha ExtJS 4.x/5.x/6.x most recommended pattern
• Involved in the development of microservices for all the 4 models using combination of Python and R.
• Expert in producing custom Ext JS 4.x/5.x/6.x builds for deploying to higher environments.
• Good working knowledge of MongoDB, Cassandra and have hands on experience with SaaS (Software as a Service), PaaS (Platform as a Service), and IaaS (Infrastructure as a Service) solutions.
• Having good administration experience in maintaining Atlassian products like JIRA, Confluence.

TECHNICAL SKILLS:

Java/J2EE Technologies: Servlets, Filters, JSP, JSTL, JDBC, JMS, JNDI, RMI, EJB, AWT, Applets, Multi-threading, Java Networking

Programming Languages: Java, C++, C, SQL, PL/SQL

Application/Web Servers: Oracle/BEA WebLogic, IBM Web Sphere, JBoss, Tomcat

Frameworks & API s: Struts, Spring, Spring IOC, Spring AOP, Hibernate, JSF, iBatis, XML Parser (SAX, DOM, JAXB & STAX), Adobe Flex, Web Pack

IDEs: Eclipse IDE, IBM Web Sphere Application Developer, IBM RAD, Net Beans, Master Craft, Dreamweaver, Firebug, Developer Tools, Edit Plus, JSfiddle, WebStrorm, TataStrom, Sublime text, VMware/JBoss AS ( Wild Fly )

Web technologies: JSP, Java, JDK, .NET, JavaScript, Apache, JQuery, AJAX, XML, XHTML XSLT, HTML/HTML5, DHTML, CSS/CSS3, JSON, PHP, Word Press CMS, Bootstrap, Adobe Flex, Spring MVC, AngularJS 1.5, 2.0, NodeJS, BackboneJS 0.9.2, Ext.JS 2.0/1.0, ExpressJS, ReactJS, PolymerJS, JointJS, EmberJS, Knockoutjs, Hapijs, Requirejs, Angular 2

Web Services: AJAX-WS, AWS-EC2, JAX-RPC, JAX-RS, SOAP, WSDL, UDDI, Restful

XML Tools: JAXB, Apache Axis, ARIA, Apache spark

Methodologies: Agile, Scrum, RUP, TDD, OOAD, SDLC

Modeling Tools: UML, Design Patterns, Rational Rose, Visio

Database Servers: Oracle, DB2, SQL Server, MySQL, NoSQL, MONGO DB

Version Control: GIT, CVS, SVN, Rational Clear Case

Build Tools: GRUNT, KARMA, BOWER, ANT, Maven, Gradle

Operating Systems: Windows, UNIX

PROFESSIONAL EXPERIENCE:

Sr. UI/UX Front End Developer

Confidential, Morrisville, NC

Responsibilities:

• Designed dynamic and multi-browser compatible Web pages using HTML5, CSS3, JavaScript, JQuery, Angular JS(1.6 &2.0), ExtJS(4.0), ReactJS(15.0), AJAX, Grunt and JSON.
• Developed front end along with pages for user interactions; for the entire website using HTML5, CSS3, JavaScript JSON, jQuery, and AJAX.
• Involved in localization and internationalization of web pages using JSON, XSL, XML, and Angular.JS.
• Built Web pages that is more user-interactive using JavaScript and AngularJS.
• Participated in meetings with the end-clients to develop layout, color scheme for the web page and implemented them with the help of HTML5, CSS3 and JavaScript.
• Built AngularJS framework including MVC architectures, different modules, specific controllers, templates, custom directives and custom filters.
• Converted data from database into JSON or XML format files and retrieve useful information using AJAX calls to display them on the browser.
• Used AngularJS framework where data from backend is stored in model and populated it to UI.
• Resolved Cross Browser Compatible Issues for different version of IE, Safari, Chrome, Firefox and Opera.
• Used High charts and D3.js for creating Graphs and charts for payments section and also implemented the filtering functionality for the graphs.
• Integrated the front end UI to the back end using Spring MVC framework.
• Designed Frontend with in object oriented JavaScript Framework like bootstrap, BackboneJS, RequireJS, NodeJS, AngularJS and ExtJS.
• Involved in Rally workflows for the bug tracking and project management
• Involved in running the bower and grunt components and writing the scripting using The NodeJS
• Integration of static web pages with the server data using Backbone.JS, ExtJS
• Defined common style guide across the application (Fonts, Sizes, Color and Classes).
• Designed a responsive website named GEMS-Global Exposure Management SYSTEMS) using Bootstrap grid system to layout contents that fit different devices including mobile, tablet and desktop. Migrated old application to new application
• Architected, designed and implemented a SPA (Single Page Application) using JAP(Java Application Platform)in AngularJS and in ExtJS which consume JSON from a Spring MVC.
• Responsible for creating the screens with table-less designs meeting W3C standards.
• Involved in complete SDLC life cycle - Designing, Coding, Testing and Production Support.
• Developed various customized views using Dojo, JQuery, JavaScript, HTML5 and CSS3.
• Worked on different cross-browsing capability issue for IE, Chrome, Firefox and Safari.
• Cross platform-working experience with UNIX, Linux variants such as Red Hat & Solaris and Windows.
• Used JUnit and Easy Mock to create test Cases for all the Java Classes created.
• Worked one-on-one with client to develop layout, color scheme and layout for his website and implemented it into a final interface design.
• Expertise in Clojure, JavaScript, python, NoSQL Graph database versatile team player with good communication and Interpersonal Skills.
• Worked on ExtJS 4.x/5.x/6.x builds for deploying to higher environments.
• Work with backend developers ensuring the integration of UI with backend logic.
• Involved in daily scrum team meetings & code reviews.
• Involved in story planning, create timeline & ensuring on-time delivery of assigned stories.
• Maintained clean and understandable code for others to continue working.
• Used GIT as source version control systems for check-in and checkout.
• Involved in Agile Story point methodologies and full software development lifecycle. Designing, coding, testing, debugging and support
• Experience in cross browser compatibility check and thoroughly performed unit testing and integration testing.
• Involved in Enhancement of existing application utilizing Angular.JS, created HTML navigation menu that is role based wherein menu items changes dynamically based on the values derived from the database in the form of XML.
• Experience in Version Control tool SVN.
• Performed unit testing using Jenkins with automation, along with integration testing Chrome Inspector to fix bugs and worked closely with QA.
• Maintain, enhance, and recommend solutions that best suit business and technology needs from UI Standpoint.
• Actively participated and provided feedback in a constructive and insightful manner during weekly Iterative review meetings to track the progress for each iterative cycle and figure out the issues
• Involved in AGILE process, two week Sprints, and daily Scrums to discuss the development of the application to deliver in time.

Environment: HTML5, CSS3, JavaScript, JQuery, Bootstrap, AngularJS, ExtJS, D3.JS, BackBoneJS, ReactJS, NodeJS, Maven, JAP(7.0, 8.0), Java/J2EE, Ajax, Grunt, JSON, Xml, Eclipse, JSP, JIRA, Dojo and GIT, Agile, Responsive Design, IE 6, 7, 8 9 10, Firefox, Chrome.

Sr. UI/UX Front End Developer

Confidential, McLean, VA

Responsibilities:

• Designing and developing dynamic web pages using HTML5, CSS3(SAAS/LESS), BOOTSTRAP, NodeJS and JavaScript.
• Worked with HTML5, CSS3, JSP, XML, JSON, JavaScript, JQuery, AJAX, Angular 1.x, Angular 2 and React.JS for developing user interface.
• Involved in development activities using Core Java/J2EE, Servlets, JSP, JSF used for creating web application, XML and Springs.
• Used Ag-Grid for grid view, UI- Select for custom dropdowns and controls.
• Made the web pages Responsive using JQuery UI and bootstrap, which can be operated in both PC's and Mobiles.
• Designed and implemented a satellite imagery processing service using Clojure, RabbitMQ.
• Migrating some of the applications from AngularJS 1 to Angular 2 and componentize the code as per the Angular recommendations for better testability.
• Developed web pages using PolymerJS, Forms, Components, Layouts, Events, Validations, Trees, Grids components. Worked with core Java code extensively using interfaces and multi-threading techniques.
• Created prototypes in HTML, JavaScript and CSS for different UI pages.
• Used JQuery to make the HTML, DHTML and CSS code interact with the JavaScript functions to add dynamism to the web pages at the client side.
• Developed views and controllers using Spring MVC and Spring Core
• Configure and implement the use of Oracle Recovery Manager (RMAN) for cold and hot backup to the databases
• I help with the Data Analysis and Visualization and reporting for the immigration connect related projects.
• Exposure to new features and issues addressed in Angular 2.0.
• Involved designing in web pages using HTML 5, CSS3, JavaScript, Bootstrap, SAAS, LESS, ReactJS, ExtJS, Redux and Flex.
• Involved in developing the UI panels using JSF, XHTML, CSS, DOJO, Kendo UI and JQuery.
• Configuration and Setup of various MYSQL, NOSQL performance monitoring tools like Nagios and PERCONA TOOLKIT
• By using ReactJS, ES6 we do word press CMS Developing Application architecture with new user-facing features. Building reusable components and front-end libraries for future use.
• Set up Jenkins server and build jobs to provide continuous automated builds based on polling the GIT source control system during the day and periodic scheduled builds overnight to support development needs using Jenkins, GIT, JUNIT, Selenium and Maven.
• Created TypeScript reusable components and services to consume REST API's using Component based architecture provided by AngularJS 2.
• Used Ajax, JSON to send request to the server to check the functionality of the websites.
• Involved in designing and developing the JSON, XML Objects with MySQL.
• Developed a fully functional prototype application using JavaScript (JQuery, ReactJS and BackboneJS) and Bootstrap, connecting to a RESTful server on a different domain.
• Utilized POSTMAN for testing RESTful web services. Used JAXB to convert XML to java objects and Java Objects to XML. Ran Bower and Grunt components and wrote the scripting using Node JS
• Installed, secured, and configured AWS cloud servers with Linux, WebLogic, Oracle etc.
• Involved in SDLC Requirements gathering, Analysis, Design, Development and Testing of application using AGILE methodology. Developed the front end of the application using JSP, HTML, DHTML, CSS, Bootstrap, JavaScript, Dojo, AngularJS, NodeJS, BackboneJS, JQuery, Ajax.

Environment: HTML, HTML5, CSS3, JavaScript, JQuery, PHP, MySQL, NOSQL, JSP, Node js, AJAX, Redux, Mongo DB, JSON, Eclipse, ES6 .NET, JIRA, Spring, Python, Bower, Hibernate, EcmaScript, PolymerJS, ES6, NG2, Apache Spark, AngularJS 1.5,2.0, BackboneJS, HapiJS, ReactJS, PolymerJS, ExpressJS, ExtJS, Kendo UI, JSP, Bootstrap, Scrum, GIT.

Sr. UI/UX Front End Developer

Confidential, Dallas, TX

Responsibilities:

• Developed the Web Based Rich Internet Application (RIA) using J2EE (Spring framework) and Macromedia/Adobe Flex.
• Developed Hibernate persistence layer modules using EJB Java Persistence API (JPA) annotations and Entity Manager. Involved in writing the JUnit Test cases and SonarQube execution for Quality for code
• Developed the application using Struts Framework which is based on the MVC design pattern.
• Used Java Servlets, JSPs, AJAX, XML, HTML and CSS for developing the Web component of the application.
• Developed JavaScript based components using ExtJS framework like GRID, Tree Panel with client reports customized according to user requirements. Implemented multiple charts for data visualization based on D3.JS
• Implemented view part by EcmaScript 6 with React framework, designed web pages by React-Bootstrap, SCSS and controlled state of the application by using Redux.
• Implemented Presentation layer using JSP, Servlets, HTML5.
• Design prototype Skelton for the UI and Responsive design implementation using web components and PolymerJS
• Design and development of RESTful web services using hapiJS framework built on top of NodeJS.
• Worked with NoSQL database MongoDB and worked with it to perform many different operations current design associate with Haskell I am involved in many design-build projects
• Creating, debugging and testing web application using web services using RESTFUL, JavaScript, JQuery, AJAX and SQL, worked with views, handlebars and different concepts related to ember framework.
• Developed of many PL/SQL batches using JAVA with connectivity to Oracle for data maintenance and handling. Used JPA with Entity Beans for interacting with Persistence Layer for CRUD operations.
• Test the API responses for the WCS changes deployed on continuous basis, validate the Green Box response data and Mongo DB data. JOINT JS that implements UI and other features making it easy to rapidly create visual tools of various kinds. Data visualization was created using the D3.JS library
• Created the domains, application servers and load balancers using WebLogic .
• Implemented Waterfall, Agile development methodology using XP, Scrum and Kanban/Continuous Flow. Used Ajax based DOJO for faster front end, Used JAXB for Marshalling and Unmarshalling.
• Developed order receipt report with bar code using lowage IText and jasper report.
• Worked on designing and creating business rules using IBM ILOG Rules Engine.
• Developed automation test cases using Java and selenium on Eclipse for web 2.0 Ajax application
• Design, develop and test of SOA services using SOA / Web Service / Oracle Fusion Middleware.

Environment: Java, Spring, Hibernate, Struts, Web Logic, Web Pack, Apache CXF, Rest, AngularJS, HapiJS, BackboneJS, ReactJS, NodeJS, Bootstrap, Coherence, Mongo DB, Grunt, Karma, HTML, ECMAScript, CSS, JQuery, Ajax, Sencha ExtJS, JointJS, JavaScript, JSP, JSTL, Servlet, Oracle, Crud, PL/ SQL, JDBC, UML, Eclipse, NOSQL, Junit, Maven, I text, GWT (Google Web Toolkit), Clear Case, Jasper Report, I Log, Agile, Web 2.0, SOA.

UI/UX Front End Developer

Confidential, Bloomfield, CT

Responsibilities:

• Good experience in JavaScript frameworks AngularJS, NodeJS, BackboneJS, RequireJS, Ext.JS, knockoutJS and JQuery especially AJAX driven web applications.
• Responsible for the implementation of Web Design based on CSS3, HTML5, and Bootstrap Front-End Framework
• Used Spring core for dependency injection/Inversion of Control(IOC) and implemented using spring Annotation.
• Responsible for the development and execution of strategic merchandise plans and pricing strategies to support the objectives of both the licensee customer and Haskell.
• Developed common reusable component libraries (CRUD Scaffolding) to be reused in different projects throughout the company's IT team using GWT, Sencha, Spring data, JPA.
• Developed the UI panels using JSF, XHTML, CSS, DOJO and JQuery. Developed static and dynamic Web Pages using JSP, HTML and CSS.
• Scala development using Scalatra, Akka, and Play 2.0 frameworks
• Involved in performing the Linear Regression using Scala API and Spark.
• Monitored different databases and application servers using Oracle Enterprise Manager (OEM) 12c Cloud Control
• Maintained the user accounts (IAM), RDS, Route 53, VPC, RDB, Dynamo DB, SES, SQS and SNS services in AWS cloud. Implemented new features and fixed bugs for the user interface profile utilizing AngularJS in Web storm.
• Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and Chef.
• Involved in developing the UI panels using JSF, XHTML, CSS, DOJO and JQuery.
• Developed back-end stored procedures and triggers using Oracle PL/SQL, involved in database objects creation, performance tuning of stored procedures, and query plan.
• Developed user interface using JSP, AJAX, JSP Tag libraries to simplify the complexities of the application.
• Developed the User Interfaces using Struts, JSP, JSTL, HTML and Ajax, JavaScript. Developed Servlets and Worked extensively on Sql.
• Used React, Redux, Hapi and AWS
• Built back-end API's using NodeJS and HapiJS for web development of two projects DesignTex and ABA artichoke.
• Single handedly built full-stack application tool for an internal BRS project (BRS-Reporting tool) using NodeJS and JavaScript- based frameworks (HapiJS, ReactJS). The tool provides billing related information of the employees
• Developed unit test cases using Jasmine, Karma, angular-mocks and created end to end test cases using Protractor and Gulp. Involved in walkthroughs meetings with E-Commerence team to discuss related issues.

Environment: HTML, AJAX, JSON, JSP, JavaScript, JSTL, Struts, JMS, EJB, DOJO, Cognos, Hibernate, HTML, XML, Apache, DB2, Spring, Apache CXF, CRUD, SVN, Web services, Java, Servlets, GWT, Subversion, Maven, Karma, UML, IBM Web sphere, Web sphere Portal, Junit, Flex.