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Douglas B.

Douglas B.

Web Developer - Ruby on Rails, MySql, PostgreSQL, RSpec, Git

United States - Tests: 1 - Portfolio: 5

I help small businesses and entrepreneurs translate their concepts and ideas into fully functioning web applications that solve their business needs. My specialty is using Ruby on Rails with RSpec Test Driven Development to build new web sites from the ground up that meet or exceed the written specs I receive from my clients. Some of the tools I use to do this include: Ruby on Rails 3.x & 4.x, Ruby 1.9x & 2.x, Rspec, PostgreSQL, MySQL, RefineryCMS, JQuery, CoffeeScript, AJAX, Twitter Bootstrap, JSON, HTML, CSS, Git If you need someone to assist you in taking your project from conception to completion I'd love to talk with you and explore how we can make that happen.

88% Job Success
$66.67 /hr
666 hours

Barrett Griffith

Barrett Griffith

Senior Ruby and Javascript Engineer - Full Stack

Costa Rica - Tests: 4 - Portfolio: 2

For the last 14 years I have been pushing the boundaries of the internet as a front-end developer, product manager, back-end coder, system architect, and leader. I have been a part of startups, worked as a freelencer, and built my own ventures. These days I enjoy working with Ruby, building sites and apps that make a positive difference in the world, and contributing to open source projects. I've taken a number of apps to the cloud and am not afraid to learn new skills, and tools. I like blogging about the adventures: I also do github: I am a good "Hired Gun" for projects of any size.

100% Job Success
$75.76 /hr
1,209 hours

Michael H.

Michael H.

Ruby and Ruby on Rails Expert

Canada - Tests: 5 - Portfolio: 10

I am a Ruby on Rails expert with 6+ years of experience in Ruby, Ruby on Rails, Rspec and Cucumber. I am quite familiar with Rails CMS and eCommerce. Well versed in Ruby on Rails 2.3 as well as Rails 3 and Rails 4. I have experienced: - Ruby 1.8.7, Ruby 1.9, Ruby 2.0, (Ruby 1.8.7) - Ruby on Rails 3, Ruby on Rails 4 - Angular.js, Node.js, Backbone.js, Knockout.js - Rspec, Cucumber, TDD, BDD - Bootstrap, Compass (esp. integrated with Ruby on Rails) - Spree, Shopify (Ruby on Rails eCommerce) - RefineryCMS (Ruby on Rails CMS) - ThinkingSphinx, FlyingSphinx and Elasticsearch (Ruby/Ruby on Rails Search Engine) You're looking for a talented Ruby on Rails (RoR) developer? I will be a good fit for you!

43% Job Success
$55.56 /hr
827 hours

Deepak T.

Deepak T.

Ruby on Rails Expert

India - Tests: 6

Hello, I am Deepak Tyagi. Over the last 7 years, I have developed a wide range of websites using HMTL, DHTML, Ruby In Rails, Postgress, and MySQL including sites for startup companies and small businesses. Here is a list of some long projects what I did in last few years: Current Application (In progress): - Ruby 2.1.2 - Rails 4.1.4 - Mysql - Javascript, Jquery - OOJS 1. - Ruby 2.1.2 - Rails 3.2.13 - Mysql, Amazon S3, CloudSearch, DynamoDB - Coffee Script, Jquery, Mustache, Presenters, OOJS 2. - Ruby 1.9.2 - Rails 3.0.9 - RefineryCMS - Mysql - Jquery 3. - Ruby 1.9.2 - Rails 3.0.9 - Amazon EC2, RDS, S3 and other Amazon APIs Developed a gem for fetching the Amazon Price lists: - 4. ( Worked as a pat time Developer ) - Ruby 1.9.2 - Rails 4.1.4 - Angular JS 5. - Ruby 1.8.7 - Rails 3.0.9 - Postgresql, Jquery Skills: ** Basic Skill Set ** - Ruby (1x - 2x) - Rails (2x - 4x) - Heroku, Git, SVN - Amazon services - EC2, RDS, cloudsearch - Mysq, DynamoDB, Postgresql, MongoDB (no sql), ParseAPI ** Scripting languages ** - OOJS, Jquery, UnderscoreJS, NodeJS, BackboneJS, CoffeeScript - NamespaceJS, EmberJS, Jquery Widget - Mustache & Presenters for templating. ** Rails CMS ** - RefineryCMS, Spree ** Payments Gateways ** - Paypal, Stripe, Braintree ** Testings framework ** - Rspec, Cucumber - Capybara - Selenium ** CSS ** - CSS3 - SASS - LESS

86% Job Success
$11.94 /hr
811 hours

Dilip C.

Dilip C.

Senior Agile Full Stack Developer - Ruby on Rails and Angular

India - Tests: 3 - Portfolio: 4

I have more than 8+ years of experiences with software development in various areas AND I have 6 years of experiences with Ruby on Rails. I write high quality, maintainable code and I try to re-use as much code as possible. Depending on the project, my focus will be building new applications or scaling existing ones to the needs of the business. I contribute throughout the product development lifecycle: from product planning to releasing to production and monitoring the live environments. WHY I AM: • Expert with core Ruby, Rails • Experience building large-scale client-facing web applications backed by a service-oriented architecture • TDD, quality is really important for me. • Expert of MySQL (Master-Slave, Tharding…). Knowledge of Redis and other NoSQL solutions. • Caching expert and resource optimization. I use New Relic to monitor apps. • Queue systems knowledge. I use Resque and Rabbitmq. • Knowledge designing scalable architectures. • Experience with version control: GIT. I use pull requests to integrate code. • Experience in project management systems: JIRA. Experience in documentation systems: Confluence. • Knowledge of SCRUM and Agile methodologies. MY COMMITMENT TO YOU: • Will come to work each day with passion/full-energy. • Will strive to do right by your customer, and look out for their best interests as well as yours. • Will let you know when I agree and when I disagree with you. • I am passionate about Agile engineering practices (TDD, Continuous Deployment, Collective Code Ownership, Pair Programming) I can say with confidence that I am very competent with Ruby on Rails (Rails 2x/Rails 3.0.x/Rails 3.1/Rails 3.2), AngularJS, Bootstrap, Compass, CoffeeScript, jQuery/Prototype, HAML, SASS, Facebook / Twitter / Paypal API, HTML5, CSS, JavaScript,... and so on. I am only looking for stable full time work.

67% Job Success
$22.22 /hr
2,183 hours

Sachin Kumar

Full-Stack Ruby on Rails Developer

India - Tests: 8 - Portfolio: 2

Having more than 7 years experience with Web programming . I possess 5+ years in Ruby on Rails to build websites like e-commerce, social networking si​​tes, dating sites and web applications. Here are a few things that I am expert at: => Ruby 2, Rails 4, RSpec => Rails architecture, code organization, performance, and security best practices => SQL (I use PostgreSQL) => Javascript (OO Javascript Experience) And these will score me some bonus points because I have good knowledge and experience of them: => JavaScript MVC frameworks (Angular, Node) => Amazon Web Services Stack (EC2, S3, Transcoder, etc) => Object Oriented CSS/Bootstrap/SCSS => Rails application scaling issues and best practices => Improving the performance of a Rails app => Agile development experience => Working with streaming media and/or media transcoding => Focus on writing sustainable and scalable object-oriented code with a strong emphasis on TDD => DevOPs experience using Chef, Puppet, or Ansible => Experience working with Passenger and Nginx Please contact me if you consider that I can help to realize your project.

67% Job Success
$16.67 /hr
2,794 hours

Max Kaufmann

Max Kaufmann

Ruby on Rails Developer

Germany - Tests: 4 - Portfolio: 1

Full-stack web developer with over ten years of professional experience. Focus on sustainable web application architecture using Ruby on Rails, Backbone.js, Ember.js, jQuery and responsive HTML/CSS. I follow all require steps to create scalable application & always follow TDD and BDD standards. I always follow RESTful architecture in development. * Ruby/Ruby on Rails, Scala * HAML, SASS, jQuery, Twitter Bootstrap/ZURB Foundation * RDBMS: PostgreSQL/MySQL * NoSQL, in-memory, key-value stores: MongoDB, DynamoDB, Redis * TDD/BDD: Rspec, Capybara, Factorygirl, Machinist, Watir, PhantomJS * Heroku, EC2, DigitalOcean, OpenShift * Git * Various gems and libraries

$44.44 /hr
0 hours

Marcin Szczepanski

Marcin Szczepanski Agency Contractor

Senior Ruby on Rails developer

Poland - Tests: 9 - Portfolio: 10

I have been developing web applications as a hobby, before it became my profession. I am a young developer but with solid experience already. I was involved in the creation of a number of interesting projects/applications. I am constantly broadening the scope of my skills and techniques. I like working in team and I'm always willing to share knowledge.

Associated with: Polcode

94% Job Success
$32.00 /hr
4,520 hours

Sachin K.

Sachin K. Agency Contractor

Ruby on Rails/ EC2 / AngularJS / Rspec / Cucumber Developer

India - Tests: 10 - Portfolio: 3

To be able to contribute my knowledge and skills gained through past work experiences. I have 5 years experience and developed various applications in Ruby on Rails. My expertise: Ruby on Rails (Rails 2, 3, 4), JavaScript, JQuery, AngularJS, Redis, Mongo DB, PostgreSQL, HTTP, REST API, Git, SVN, EC2, AWS, Heroku. Frontend skills: - JavaScript, CoffeeScript, SASS, LESS, Backbone.js, AngularJS, Twitter Bootstrap3, HTML5, CSS3, HAML. I have deployed my applications on Heroku, Amazon servers, Rackspace using NGINX, Mongrel, Passenger, Unicorn, Goliath servers.

Associated with: Grep Ruby Webtech Private Limited

100% Job Success
$15.00 /hr
5,879 hours

Rohit P.

Rohit P.

Backend Ruby on Rails and JS Developer

India - Tests: 8 - Portfolio: 6

​I have 5 years of experience in developing, Bootstrap, Slice PSD, Photoshop, Ruby on Rails projects and web designer (PSD to HTML/HAML). Expert with: Ruby Rails (3 and 4 version ) Haml, Coffeescript, Sass, Compass, Less, Devise, Paperclip, CarrierWave,... Heroku, Amazon S3, Amazon EC2 Git, svn Mysql, Postgres Javascript Great skill as well: * PSD/PNG/AI to HTML/HAML * Valid HTML and CSS * HTML Will be Complete in DIV (No Table) * HTML5/CSS3 Responsive HTML * Bootstrap for grid system * Responsive HTML

Groups: Crossrider

77% Job Success
$12.00 /hr
223 hours