SUMMARY:

• 8+ years of experience in developing web based applications and Client - Server technologies using Ruby, Rails, RESTful Rails, Hibernate, Spring, JavaScript, AJAX, CSS, HTML/DHTML, XML, Java, J2EE, JRuby.
• Web development experience using Ruby on rails, Ajax, Adobe Flex.
• Experienced in UI development using HTML5, CSS3, AJAX, JavaScript and jQuery, AngularJS.
• Good exposure in interacting with RESTful web services, SaaS, PaaS, and IaaS.
• Front end expertise using HTML and CSS, and also managing RoR layouts and views.
• Hands on development experience in building web applications using HTML5, CSS, jQuery, AJAX, MySQL, PL/SQL technology.
• Hands on experience on installation and configuration of multiple versions of Ruby using RVM (RubyVersion Manager) bundler Install.
• Experience with RoR creating connections, designing and enabling communications between both frameworks.
• Experience on Model View Controller (MVC) architecture based Web Applications in Ruby on Rails, Backbone.js and CodeIgniter.
• Developed RoR customer facing applications, which meet the requirements outlined in our application development specification.
• Design and implemented intranet applications using Ruby on Rails and PostgreSql on Heroku Cloud Packages and Triggers on databases like MySQL, PostgreSQL, Oracle.
• Implementing RoR upgrades and patches and publishing Ruby Gems. Using Ruby Gems.
• Involved in design and implementation intranet applications using Ruby on Rails and PostgreSql .
• Backend application is developed using Ruby on Rails with Postgres as database.
• Wrote various interfaces to the management system in Ruby on Rails.
• Monitored RoR programs and program data to ensure applications are running as expected.
• Developed a gem called AjaxCRUD first version, which permitted to create unobtrusive Ajax scaffolding and solved problems with ROR.
• Experience in designing web applications using Windows Communication Foundation (WCF).
• Extensive experience in Database Programming, Designing, Modeling and Development using MS SQL, MS Access and good experience in SQL (T-SQL), Triggers, Views, Cursors, Stored Procedures and User Defined Functions.
• Experience in using software development methodologies like Waterfall model and agile development.
• Expertise in distributed Version Control Systems like GIT and SVN.

TECHNICAL SKILLS:

Programming Languages: Ruby, Java, JavaScript, Ajax, JQuery, CSS, PHP, C, C++

Operating Systems: Linux (Ubuntu/Fedora/RHEL/centOS), Mac OS X, Windows

Databases: MySQL, Oracle, PostgreSQL, MongoDB

Framework: Ruby on Rails, Hibernate, Struts

Web/ Application Servers: Mongrel, Apache, Tomcat

Markup Languages: HTML, ERB, HAML, XHTML, XML

Development Methodologies: OOAD, SDLC, Unit Testing, AGILE, SCRUM

PROFESSIONAL EXPERIENCE:

Confidential, East Alton, IL

Sr . Ruby on Rails Developer

Responsibilities:

• Worked in the design and development phases of the application using ROR framework
• Used Rails, AJAX, CSS and AngularJS to design the front end of the application. Back end of the Application is developed mainly using Active Records
• Created and deployed new features and amend existing features
• Developed and tested many features in AGILE environment using Ruby on Rails, HTML5, CSS3, JavaScript, Bootstrap, Rspec.
• Fixing the bugs and tickets filed by quality assurance and product management team
• Involved in developing and implementation of the web application using Ruby on Rails
• Designed applications using Object Oriented Programming (OOPS) concepts
• Used JQuery, HTML5 and advanced JS frameworks for better look and feel
• Used Agile and Scrum methodologies in the project development
• Used Active Records for Database Migration and also involved in using Active Resources, Fixtures, Action View and Action Controller in the Rails Framework
• Used scaffolding to design and develop the controller and the view part of the system
• Action Mailer is used for applying the user mailing module
• Composed Cucumber and RSpec tests in the application and coded in JavaScript for page usefulness and popup screens.
• Part of developing style sheets by using sass-rails gem
• Provided validations and scope for many models present in the database and created many associations within those models
• Experience with all of the GEMS and libraries for this version of the ruby on rails
• This involves designing database model for the entire application like creating tables, views and stored procedure using MongoDB
• Manage, collaborate and coordinate the work of an offshore development team
• Special skills in developing user friendly, simple yet effective web based applications.
• Worked in MySQL database on simple queries and writing Stored Procedures for normalization and denormalization.
• Experience in using Resque and Redis for the Background jobs
• Experience in using Git, GitHub and Amazon EC2 and deployment using Heroku
• Interactive in providing change requests, trouble reports and requirements collection with the Client.

Environment: Ruby on Rails, MongoDB, Cucumber, Rspec, Unicorn, HTML5, CSS3, SOAP, AJAX, JQuery, JavaScript, RESTful, Git.

Confidential - CHICAGO, IL

Ruby on Rails Developer

Responsibilities:

• Followed agile methodology throughout the project, involved in Scrum meetings with the team members on day to day basis for the update on project status using Rally software.
• Extensively used Ruby, Ruby on Rails and PostgreSQL in the backend.
• Developed User Interface for website with ERB, JQuery, RJS, Ruby, Ajax for View, Controller, Model in Ruby on Rails Framework on Mac OS X Operating System.
• Responsible to Setup and configure automated deployment and scaling infrastructure on Amazon using EC2, S3, Route53, Elastic Load Balancer, and Virtual Private cloud with Ubuntu and RHEL.
• Administered legacy PHP and Ruby on Rails applications.
• Focus on Ruby development, both inside of a traditional Rails application, and as part of a report generating application.
• Implemented and enhanced CRUD operations for the applications using the MVC (Model View Controller) architecture of Rails framework and Ruby conducting code reviews.
• Frequent AJAX usage, through both custom jQuery, and default Rails UJS.
• Database modeling and design. Involved in developing and implementation of the web application-using Ruby on Rails.
• Used RSpec to create test driven development. Experience with all of the GEMS and libraries for this version of the ruby/rails.
• Provided SQL scripts for querying Postgres SQL database.
• Using Postgres (PG Admin) tool for querying the Database.
• Used Ant/Maven scripts to build the application and deploy it on Application Server based on various environments.
• Using SVN version control tools to manage source repository.

Environment: Ruby, Rails, CSS, HTML5, JQuery, JavaScript, Bootstrap, Rspec, Cucumber, JSON, SVN, Agile, PostgreSQL, MySQL, MongoDB, AMQP (RabbitMQ), Capybara, Bamboo, Jenkins, Jasmine, Tomcat, MySQL, Puppet, VMWare.

Confidential - Plainville, CT

Ruby on Rails Developer

Responsibilities:

• Developed hundreds of features in an agile environment using Ruby on Rails, HTML, CSS and JavaScript.
• Planned and carried out daily scrums, weekly estimations, story wheel discussions and retrospectives and pair programming.
• Managed code with unit tests and GitHub.
• Worked with PostgreSQL and search based data storage.
• Designed applications using object oriented concepts.
• Collaborate with Product Management and User Experience experts regarding product definition, schedule, scope and project-related decisions.
• User Interface for website with ERB, JQuery, Angular.JS, Ruby, Ajax for View, Controller, Model in Ruby on Rails Framework
• Special skills in developing user friendly, simple yet effective web based applications
• Develop consumer based features and applications using Ruby on Rails, JavaScript, JQuery, HTML, Test Driven Development (TDD) and pair based programming.
• Developed website using Ruby on Rails, backed by PostgreSQL and Capistrano to automate and ease the deployment process on Phusion Passenger server.
• Used RHTML, ERB Templating, YAML, AngularJS and Cascading Style Sheets (CSS) to design the web pages.
• Practiced Test-Driven Development with RSpec and RSpec 2 as well as Behavior Driven Development with Cucumber and Capybara.
• Designed the front end of the application using Rails, CSS, AJAX, JSON and JQuery. Worked on backend of the application, mainly using ActiveRecords
• Designed the RESTful API endpoints, and creating a regression test framework.
• Added functionality that ingested data from a SOAP web service.
• Provide validations and scope for many models in the database and created many associations within those models
• Worked in PostgreSQL database on simple queries and writing Stored Procedures for normalization and denormalization.
• Used agile methodology and SCRUM.
• Managed, collaborated and coordinated the work of an offshore development team.

Environment: Ruby on Rails, JRuby, Apache Phusion Passenger, AngularJS, HTML5, CSS3, AJAX, JQuery, JavaScript, MySQL Server, RESTful, Github, Heroku, Cucumber, Windows.

Confidential, San Jose - Chicago, IL

Java Developer

Responsibilities:

• Agile methodology was adopted in the development, and used Scrum method of project management.
• Implemented UI layer using Flex and business layer using Spring MVC and developed persistence layer using Hibernate.
• Designing Flex UI components as well as development of Flex custom components.
• Developed eye catching MXML view components using Flex Builder.
• Used Cairngorm MVC Architecture to handle the events and to retrieve the data from the server.
• Responsible for design and development of user interface using Flex Layout and Navigation, Data grid menus, and skinning components.
• Used Confidential Cues charts for creating Bar charts, Line charts and Pie Charts to show the project specific performance metrics
• Integrated Flex with BlazeDS to communicate Server side Objects which was build using Spring Framework and Hibernate.
• Extensively used RemoteObjects to retrieve data from the remote server and perform required business functionalities from the front end.
• Used spring framework modules like Core container module, Application context module, Spring AOP module, Spring ORM and Spring MVC module.
• Configured Spring Application-Context.xml used by spring container to inject dependencies to java classes to optimize memory resources.
• Implemented Spring IoC (Dependency Injection) and Spring Aspect Oriented Programming (AOP) for the Business as well as Lookup Service Layer development.
• Developed / modified the model components to in corporate new business level validations.
• Responsible for the oracle schema design, generating various POJO objects and generating their corresponding Hibernate mappings (.hbm) files.
• Consumed WebServices for getting the credit card information from third party application.
• Used Singleton and DAO design pattern.
• Test Driven development is done by maintaining the Junit and FlexUnit test cases throughout the application.
• Log4j package is used for the debugging.
• Used ClearCase for version control.
• Ensuring adherence to delivery schedules and quality process on projects.

Environment: Java, J2ee, Spring, Hibernate, Flex, Action Script, MXM, XML, XSD, Java script, Blaze DS, Cairngorm MVC Framework, IBM RAD, ClearCase, Oracle, Log4j, Weblogic, Sql, DbVisualizer, Webservices, Agile, ClearQuest, Maven, UML (Rational Rose), HTML, CSS and Windows 2000 Prof

Confidential - Jacksonville, FL

Java/Flex Developer

Project: Recording Fee Calculator

Responsibilities:

• Followed the Agile methodology iterative process for each of the module in the project.
• Developed the Login Module and Reimbursement Module.
• All modules developed with the framework design patterns and DAOs, Hibernate for persistence layer, Spring Framework for Application layer.
• Prototyped Flex based RFC using Flex, consuming web services using BlazeDS.
• Used Spring framework in enabling Controller Class access to Hibernate.
• Designed and developed several Flex UI Screens and Custom Components using MXML and Action script.
• Designed and developed user interface using Flex Components: ViewStack, Checkboxes, Repeater, Title Window, Text Area and others.
• Created components that have multiple views using States and also used Effects and Transitions when a State is entered or exited.
• Extensively used to data models to store the form data.
• Worked on a proof of concept on Internationalization in flex.
• Developed Action Script functions for event handling response handling and error handling
• Implemented Singleton Service Locator design patterns in Cairngorm MVC architecture to interact with backend.
• Implemented JSON with Flex to feed Data grids into the web application.
• Worked on development of Error Handling mechanism on the Flex side by catching the error code and message streamed from server and wrapping it in a custom Exception Object.
• Used Blaze DS to connect flex application with backend J2EE and Web Services layer to pull out the data to Flex UI components
• Was responsible for deploying and testing webservices components.
• Responsible to create Web Services to various web applications using Apache Axis 2 responsible to create WSDL, WSDL2Java and Java2WSDL Stubs
• Extensively used SOAP in webservices to communicate with other applications.
• Used SAX and DOM for parsing XML.
• The Log4j package is used for the debugging.
• Created JUnit and FlexUnit test case design logic and implemented throughout application.
• Used ANT tool for building and deploying the application.
• Used Toad tool to create Views and Stored procedures.
• Created Data model (Schema) of the Database.
• The project was implemented in Websphere Application Server for the development and deployment.
• Participated in regular code reviews and design meetings.

Environment: Java, JSP, J2EE, Hibernate, Log4j, Struts, JSON, Apache Axis 2, Spring, WebServices, Adobe flex builder, Flex API, Blaze DS, Flex, MXML, Action script, Tomcat Web Server, Websphere, IBM RAD V6, ClearCase, JQuery, Agile, VSS, Sql Server, Pl/Sql, TOAD, XML, CruiseControl, Unix, HTML,XSLT and CSS.

Confidential - Boston

Java Developer

Responsibilities:

• Involved in modifying, updating and testing of the component.
• Involved in group meeting with teammates and made substantial changes to the architecture to improve performance of the Application.
• Modified JSPs, used struts tag libraries and Java Server Pages Standard Tag Library (JSTL).
• Maintained Struts architecture throughout the application.
• Developed the bean classes for better data exchange between the MVC layers
• Successfully differentiated presentation from code.
• Used multi threading and socket programming.
• Deployed the application on WebLogic, Application Server.
• Created connection pools and data sources.
• Modified JavaScript to read client side activities (events) and data and event validations.
• Used WinCVS as version Control system.
• Suggested ER models and changes in the table structures
• Modified SQL, PL/SQL procedures and triggers to obtain optimize output.
• Involved in separation of components and deploying in different servers and balancing the load among each Server.
• Solved performance issues and brought optimal output from the available resources.

Environment: Java, J2EE, Sybase, BEA WebLogic Server, JSTL, SQL Server, Struts Frame work, Servlets, JSP, EJB, WinCVS, JavaBeans, Eclipse, UML, Windows XP/Linux.