SUMMARY:

• 7+ years of extensive experience as a Front End UI Developer with solid understanding of database designing, development and installation of different modules.
• Experience on Web Technologies using HTML4/5, CSS2/CSS3, XHTML, DHTML, JavaScript, jQuery, AJAX, IDE & Tool Eclipse, XML and JSON
• Developed cross - platform responsive UI with HTML5 and CSS3 including techniques like Media Queries. Skillful with Twitter Bootstrap, and experience with SASS
• Experience in utilizing open-source frameworks such as Angular-JS, Node-JS, Struts, Spring, Hibernate, JSF and JQuery.
• Experienced in MEAN stack development (Mongo-DB, Express.JS, Angular-JS & Node.JS).
• Strong Experience in Big data technologies including Apache Spark, Hadoop, HDFS, Hive, Cassandra, MongoDB.
• Experience with Messaging Queue Technologies such as JMS and Rabbit MQ
• Performed configuration, deployment and support of cloud services including Amazon Web Services (AWS)
• Solid experience of web service using AJAX to create Asynchronous Web Application and exchange data using JSON/XML between front-end and back-end.
• Experienced in working on DevOps/Agile operations process and tools area (Code review, unit test automation, Build & Release automation, Environment, Service, Incident and Change Management).
• Having good Experience in DevOps tools like Chef and Puppet for Deployment on Multiple platforms.
• Good knowledge on building components with ReactJS and ReactJS Flux architecture.
• Solid understanding of React Virtual DOM Algorithm, for React performance optimization.
• Experienced in DOM manipulations using JavaScript, jQuery, ReactJS and Angular JS.
• Experienced in Object Oriented Programming using Java, PHP and well versed in PHP5 to write robust and reusable code.
• Extensive experience in various UI widgets using JavaScript libraries like angular.js, backbone.js, Require.js, Ext.js, and Node.js and developing Rich Internet Applications RIA.
• Experience in integrating with third party systems by using SOAP and REST API
• Proficient in understanding application level vulnerabilities like XSS, SQL Injection, CSRF, authentication bypass, weak cryptography, authentication flaws etc.  
• Expertise in Service Oriented Architecture (SOA) and its related technologies like Web Services, BPEL, WSDLs, SOAP1.1, XML, XSD, XSLT etc.
• Used Angular.JS as the development framework to build a single-page application. 
• Implemented AWS solutions using E2C, S3, RDS, EBS, Elastic Load Balancer, Auto-scaling groups.
• Experienced in MVW frameworks like Angular JS, Java Script, JQuery and Node.js. 
• Experience writing batch files and shell scripts in Perl for Linux/Unix task automation.
• Experience with creating scripts for data modeling and data import and export. Extensive experience in deploying, managing and developing MongoDB clusters.  
• Experienced in installation, configuration, usage and management on AWS (Amazon Web Services), Jenkins and GIT for application servers
• Experience in analyzing and handling large datasets using Oracle Relational database 9g, 10g, 11g. 
• Have good knowledge on No-SQL databases like Cassandra, Mongodb.
• Familiar with JSON based REST Web services and Amazon Web services.
• Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on MySQL and PostgreSQL database. 
• Good experience with version control system like Git and continuous integration tool such as Jenkins.
• Experienced in using project management and comprehension tool like Apache Maven, Gradle.
• Experience with Unit testing/ Test driven Development (TDD), Load Testing.

WORK EXPERIENCE:

Sr. Front End Developer

Confidential, Westlake, TX

Responsibilities: 

• Closely worked with business system analyst to understand the requirements to ensure that right set of UI modules been built.
• Experience on working with CSS Background, CSS Layouts, CSS positioning, CSS text, CSS border, CSS margin, CSS padding, CSS table, Pseudo classes, Pseudo elements and CSS behaviors in CSS.
• Developed front-end code with Ajax call in Angular JS 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 Angular JS controller, directives, services, and route providers. Also used Angular.js filter to make the data searchable and sortable.
• Created REST clients to consume data from other partner applications and involved in creating POC’s using MEAN stack and enhancing existing REST API’s developed using Node-JS, Express-JS and Mongo-db.
• Developed the front end of the application using HTML5, CSS3, SASS, JSP, AngularJS.
• Developed Graphical User Interfaces using HTML, XML/XSLT and JSP's for user interaction and CSS for styling.
• Consumed Web Services for transferring data between different applications using RESTful APIs along with Jersey APIs.
• Designed the Web application using Web API with Angular JS and populated data using java entity framework and Used Entity Framework to model and manage data from SQL Server.
• Developed various screens for the front end using React JS and used various predefined components from NPM (Node Package Manager) and Redux library.
• Assisted in instance migration to AWS by configuring Security Groups and building the framework to launch the project on AWS cloud.
• In the back-end layer extensively worked on service layer for integrating with third party SOAP, REST services.
• Migrated JIRA across environments and worked on JIRA database dumps.
• Implemented the function to send and receive AMQP messages on RabbitMQ synchronously and asynchronously, and send JMS message to Apache ActiveMQ on the edge device.
• Participated in implementation and deployment of DevOps areas including Continuous Integration, Automated Testing, Continuous Deployment and Continuous Delivery.
• Utilized Jenkins Enterprise to automate continue integration and automated testing, build configuration and automated deployment and process
• D eveloped Mean stack from scratch including Mongo DB server setup and Express JS server development.
• Automated setting up server infrastructure for the DevOps services, using puppet/Ansible, shell.
• Design and development of RESTful APIs for banking transactions.
• Developed securing the application using form-based authentication using CSRF Tokens, Enumeration Techniques, Encryption Techniques, Hashing and Hashing with salt, HTML, JavaScript, JQuery and CSS.
• Used version control tools Git and project management tool Maven.
• Created instances in AWS as well as worked on migration to AWS from data Center.
• Provided significant Dev-Ops support for a complete migration to AWS using several cloud services.
• Worked on JavaScript DOM manipulation and picked up on JQuery.
• Create interactive website features using JavaScript and jQuery/ jQueryUI.
• Used Angular MVC and two-way binding.
• Involved in developing XML Transformations using XSL, XSLT, and XPATH for XML to HTML transformation.
• Used Rabbit MQ for the passing of the Geo-Hash values between the API's.
• Debug the application using Firebug to traverse the documents and manipulated the Nodes using DOM and DOM Functions.
• Identified issues like SQL injection, XSS, CSRF etc. using Burp Suite
• Developed and executed detailed test (primary, use cases) on different Web Standards like GAR (Google Accessibility Rating method), WCAG2.0 and WAI-ARIA.
• Responsible for creating the screens with table-less designs meeting W3C standards.
• Wrote application level code to interact with the backend databases using jQuery, AJAX and JSON.
• Wrote page level code using JavaScript with AngularJS framework along with jQuery and other JavaScript libraries.
• Developed custom directives involving DOM Manipulation.
• Used AngularJS directives, factories and services for developing single page web applications.
• Involved in designing and deploying a multitude applications utilizing almost all of the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto-scaling in AWS Cloud formation.
• Developed custom angular directives to provide functionality that involved DOM manipulation.
• Worked on Source Analyzer, Warehouse Designer, Mapping, Mapplet Designer and Transformations, Repository Manager, Workflow Manager and Workflow Monitor. 
• Dynamic implementation of SQL server work on website using SQL developer tool. 
• Involved in the Complete Software development life cycle (SDLC) to develop the application.
• Performed defect analysis and Interaction with Business Users during UAT/SIT. 
• Used AWS Cloud Watch performed Monitoring, customized metrics and file logging.
• Used AWS Lambda to manage the servers and run the code in the AWS.
• Used LINQ to Entity Framework using lambda expressions for communicating between business layer and database and Coded in java 1.8.
• Working on developing the User-friendly UI and re-usable classes using the NET 4.5.
• Experience in designing Use Cases, Class diagrams, Sequence and Collaboration diagrams for multi-tiered object-oriented system architectures utilizing Unified Modelling Tools (UML) such as Rational Rose, Rational Unified Process (RUP) Working knowledge of Agile Development methodologies.
• Used PHP / MySQL in WAMP (Windows, Apache, MySQL and PHP) environment for creating dynamic data driven and interactive web pages.

Front-end Developer

Confidential, Johnston, IA

Responsibilities

• Used the functionalities for writing code in HTML5, CSS, AngularJS, JavaScript, JQUERY, Ajax, JSON, and Bootstrap with MySQL database as the backend.
• Refactored and enhanced an existing AngularJS application to follow strict MVC patterns for improved source code maintenance which resulted in 40 code reduction, ease of upgrade, scalability, ease of developer spin up and enhanced performance
• Developed UI screens for different Fields, Farms and crop information to help pioneer sales professional and farmers.
• Designed business applications using web technologies like HTML, DHTML, XHTML, Share point and CSS based on the W3C standards.
• Used ReactJS for creating reusable components with well-defined interfaces.
• Created forms to collect and validate data from the user in HTML5 and ReactJS.
• Created front end interface using object oriented JavaScript and AJAX XHR with API The front end interface is able to interact with server side PHP code which is called by using REST API through AJAX. The JSON data sets returned are then rendered in appropriate format such as pdf, xls, csv and charts.
• Rebuilt legacy pages in ReactJS with Redux, added advanced filtering/search capability leading to an intuitive and responsive UI.
• Designed and developed the CSRF token generation for all the vulnerable urls for several products to resolve security issues like Cross site scripting, SQL injections and Link injections.
• Customized feel and look of UI with Sass.
• Developed single page responsive Web UI using HTML5, AngularJS, ReactJS Bootstrap, CSS3, JavaScript, jQuery.
• Creating fully automated continuous integration, continuous delivery, continuous deployment pipelines, DevOps processes and tools for multiple projects using Chef and AWS.
• Consumed REST based Micro services with Rest template based on RESTful APIs.
• Implemented RESTful Web services to retrieve data from client side using Spring boot.
• Found web site security issues (XSS, CSRF, session fixation, SQL injection, information leakage, application logic etc.) across various platforms.
• Used Rabbit MQ to communicate with controller and used service layer to implement the business logic
• Involved in the full life cycle of the project including Architecture, analysis design, development, debugging, testing and deployment.
• Assisted in instance migration to AWS by configuring Security Groups and building the framework to launch the project on AWS cloud.
• Applied Maven as project management tool and Git as version control tool.
• Productizing research innovations to lines-of-business (LoB) apps using Java, C#, .NET 4.5 and WPF.
• Utilize Cloud Formation and Puppet by creating DevOps processes for consistent and reliable deployment methodology.
• Worked closely with back end team to implement HTTP calls to Restful APIs and updated fancy graphic element of HTML in Angular JS and D3.js.
• Installed the application on AWS EC2 AMI, Red hat, Ubuntu Instances also configured the storage on S3 Buckets.
• Used JavaScript and UI for parsing XML and XSLT.
• Created Single-Page Application using AngularJS, Html5, CSS3.
• Wrote AngularJS controllers, views, and services for new website features.
• Used Responsive Web design using Bootstrap and CSS3 Media Queries.
• Used Leaftlet Design to make a web map and Field Boundaries for the Fields in the web application.
• Hands on experience in using Jamsine FrameWork for Javascript unit testing.
• Developed different web components like navigational panel, filter panel and grid views.
• Coordinated project activities and ensure that all project phases are followed and documented properly.
• Implemented user interface guidelines and standards throughout the development and maintenance of the website using the HTML, CSS, JavaScript and Jquery. 
• Coordinating with source system owners, performed data migration and monitored day-to-day ETL progress, Data warehouse target schema Design and maintenance. 
• Strategically used ELT (Extract, Load, Transform) approach to increase performance of poor performing processes by using the features of relational database systems. 
• Experience in transforming XML documents into XHTML documents using XSLT
• Designed and developed the UI of the website using HTML, AJAX, CSS and JavaScript. 
• Used parsers like SAX and DOM for parsing xml documents and used XML transformations using XSLT.
• Developed and tested website using the MEAN (Mongo DB, Express, AngularJS, Node.js) stack and deployed Web Services, JSP's, Servlets, and Server side components in Tomcat Application Server.

Java front-end Developer

Confidential, Atlanta, GA

Responsibilities: 

• Designed and developed UI screens with XSLT and JSF (MVC) to provide interactive screens to display data.
• Used parsers like SAX and DOM for parsing xml documents and used XML transformations using XSLT.
• Used PHP to handle the back-end by pulling data from the database and sending it to the client.
• Used JavaScript to handle the front-end sending data to PHP via Ajax also used Angular on a specific page to build a Single Page Application for dynamic user input.
• Created high level document for whole web level process using business rules and logic.
• Used JavaScript DOM manipulation and JavaScript event to generate the data result in UI.
• Used Jasmine unit testing for JavaScript and Angular JS code.
• Involved in sprints and planned releases with the team using JIRA and Confluence.
• Used SQL Server 2008 as the back end and wrote SQL queries and stored procedures.
• Tested the web pages on different android phones, apple phones, tablets, debugged on real devices using mobile apps and fixed the bugs that were found.
• Coded Java Script for page functionality and Light box plugins using JQUERY.
• Involved in writing application level code to interact with APIs, Web Services using AJAX, JSON.
• Implemented UI using MVC 4.0, HTML5, XML, CSS3, JavaScript, Knockout JS, AngularJS, AJAX and Web Form Controls to create responsive web pages, developed Master Pages.
• Participated in Agile Process with 2 weekly Sprints and Daily Scrum meetings.
• Wrote AngularJS controllers, views, and services for new website features.
• Creating and reviewing web pages using XML XSLT.
• Created Application using AngularJS, Html5, CSS3.
• Utilized MEAN stack, REST design pattern, MVC framework and SPA (Single Page Application) framework based on Angular JS.
• Created a JIRA workflow and apply the condition, validators and post-function in the transition to represent the business requirement process
• Experience with Data migration from Sqlite3 to Apache Cassandra database. Cassandra data model designing, implementation, maintaining and monitoring using DSE, DevCentre, DatastaxOpscenter. 
• Writing application level code to interact with APIs, Web Services.
• Involved in Deployment of the web application to the server.
• Managed, developed, and designed a dashboard control panel for customers and Administrators using HTML, CSS, JavaScript, Bootstrap, JQuery and RESTAPI calls.
• Improved the coding standards, code reuse. Increased performance of the extended applications by making effective use of various design patterns (Front Controller, DAO). 
• Worked extensively with Bootstrap, Angular.js, Javascriptand JQuery to optimize the user experience. 

Software Developer

Confidential, Green Bay WI

Responsibilities: 

• Designed and developed UI screens with XSLT and JSF (MVC) to provide interactive screens to display data.
• Designed new classes and functionalities using various JQUERY components for CRM application for customer service.
• Wrote extensive HTML, CSS and JavaScript code to build dynamic pages using Eclipse.
• Developed and designed the various screens and its architecture in accordance to UI Specs.
• Implemented XML parsing code for different application.
• Maintained and manipulated databases for XML parsing for applications in MYSQL.
• Handled all aspects of the web application including maintaining, testing, debugging, deploying and printing.
• Used Jenkins as a continuous integration and continuous deployment.
• Built AJAX pages using PHP and created various asynchronous web applications.
• Designed and developed middleware, using RESTful web services based on a centralized schema which is consumed by thousands of users. 
• Dynamic implementation of SQL server work on website using SQL developer tool. 

Software Engineer

Confidential, IN

Responsibilities:

• Used jQuery for basic animation and end user screen customization purposes.
• Responsible for development of the web pages from mock- ups.
• Developed creative intuitive user interfaces that address business and end-user needs, while considering the technical, physical and temporal constraints of the users.
• Involved in developing the UI pages using HTML, DHTML, CSS, JavaScript, JSON, jQuery, Ajax.
• Followed the Agile and Scrum development methodologies.
• Integrated the Java code API in JSP Pages.
• Expanded the use of JIRA to many other divisions, making JIRA the system of record.
• Used jQuery core library functions for the logical implementation part at client side for all the application. Involved in developing HTML and JavaScript for client side presentation and, data validation on the client side with in the forms.
• Involved in writing SQL Queries, Stored Procedures.
• JIRA was used to build an environment for development. 
• In order to avoid the reloading of the entire web page to update small portions, AJAX in UI was used. 
• For sending and receiving the data between multiple systems RESTful Web-Services were implemented.