Ruby Ruby On Rails Freelancers

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Alexey Artamonov

Alexey Artamonov

Senior Ruby on Rails Developer and Team Lead

Russia - Portfolio: 5

Software Architect and senior developer which employs communication and technical skills to build and lead teams in designing and implementing web apps or enterprise services. Builds solutions using Ruby based frameworks, refactoring existing projects. Specialties Strong developer skills include OOP, web application architecture, data modelling, etc... Domains: E-commerce, Business Directory Methodologies: Agile Development, Behavior Driven Development Platforms: Linux Languages: Ruby, JavaScript, C/C++ Databases: MySQL, PostgreSQL, MongoDB Others: Git, GitHub, PivotalTracker

100% Job Success
$42.00 /hr
3,208 hours

Andreas Braun

Andreas Braun

Senior Developer in Frontend / Ruby on Rails / WordPress / MVC

Germany - Tests: 11 - Portfolio: 7

Hi, I am a senior web developer with 10+ years experience. I have developed a wide range of websites. I am always trying to deliver high quality solutions before deadline. I have strong skills and good experience in the following areas. - Ruby - Ruby on Rails Refinery CMS, Spree RSpec,Cucumber,TDD,BDD Various Ruby Gems, - PHP ( OOP ) MVC : Symfony, Laravel, CodeIgniter, Zend CMS : WordPress ( Theme development & customization, Plugin modification ) - Front-End: HTML/CSS, Twitter Bootstrap, Foundation JavaScript, Ajax, Coffeescript, HAML, - JS Framework: AngularJS, D3JS, NodeJS, EmberJS - Database: SQLite, MySQL, PostgreSQL, MongoDB I am looking forward to work with you!! Thanks for your time and consideration.

89% Job Success
$40.00 /hr
51 hours

Morshed Alam

Morshed Alam Agency Contractor

Full Stack Ruby On Rails and PHP Developer

Bangladesh - Tests: 5 - Portfolio: 11

Over the last 10 years, I've developed and lead wide range of web applications using Ruby on Rails, PHP, CakePHP, Laravel, MySql, PostgresSql, HTML5, CSS, JQuery, Twitter Bootstrap amd Zurb Foundation etc. I'm a top rated upwork developer with 100% job success, 5 rating and great feedback for 1500+ hours spent and fixed job and top 10 percentile in all exams participated. My core competency lies in complete end to end architecting, building and managing web application from the ground up to production. I love to write DRY, clean and manageable code with Agile and Test Driven Development for Ruby on Rails. However, if you're looking for a quick solution for short on time I'll make it quick within your deadline. The scope of my work includes: - Integrating HTML/CSS from your designer (or using Bootstrap for a simple, yet cohesive) - Iteratively developing and refining the features you need - Setting up the Linux hosting server on Amazon, Rackspace, Heroku etc. - Configure web server and Installing SSL certificate Visit my online profiles for more info : WebSite : Github : LinkedIn : Some of my skills you may want to know that is rSpec, Cucumber, SASS, Haml, CodeIgniter, Joomla, WordPress, Bitbucket, JavaScript, CoffeeScript, APIs(Facebook, Twitter, LinkedIn, Youtube, Mailgun, AWS etc.) and payment processing(stripe, Various Credit Card Processing etc.) If you are looking for someone not only experienced but also can do anything to make client's business successful, you probably are looking for me. Have an idea? Please contact me to discuss to see if we might be a good match.

Associated with: NSBench

100% Job Success
$38.89 /hr
2,008 hours

Anton Zaytsev

Anton Zaytsev Agency Contractor

Ruby on Rails / Front-end developer (7+ y. exp.)

Russia - Tests: 10 - Portfolio: 14

Over seven years of web development experience. During the last three years I have worked extensively on Ruby on Rails projects of varying complexity. My core competence lies in designing and implementing complex web 2.0 applications. I have strong JS skills (include jQuery) as well as comprehensive knowledge of Ruby (include Rails, Sinatra and other frameworks and tools). I have experience managing small teams of developers doing Agile (XP/SCRUM) and setting up the various tools needed for this kind of project e.g. I also have experience in deploying Rails applications (capistrano) and good knowledge of *nix shells. Over the last years I use GIT as the best VCS. On one project I set up service for payments "Balanced Payments" with test and live accounts. Tags: Ruby, Ruby on Rails, RoR, meta programming, Rails 3, HTML5, CSS, CSS3, Javascript, jQuery, github, heroku, Consultant, Rails project manager.

Groups: Engine Yard Ruby on Rails Professionals Network

Associated with: Matreshka Agency

100% Job Success
$35.00 /hr
555 hours

Alexey Vorobiev

Alexey Vorobiev Agency Contractor

Ruby on Rails / Backbone.js / jQuery / Cloud / SQL / PHP | Russia

Russia - Tests: 7 - Portfolio: 3

Over the last 5 years, I have developed a wide range of websites using HTML, PHP, Ruby on Rails and MySQL including sites for startup companies, e-commerce shops and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have good experience in the following areas: SQL, Ajax, OOP, and software design and testing.

Associated with: LLC Itima Agency

$40.00 /hr
78 hours

Pavel Obod

Pavel Obod Agency Contractor

Let's do the Ruby on Rails tasks easy

Ukraine - Tests: 8 - Portfolio: 11

Sloboda studio is software outsource company based in Europe. We are focused only on Ruby on Rails development. To watch our profile you should visit: Our expertise: - different types of startups - API for mobile apps - online publishing systems - booking sites - communities sites - e-commerce - facebook marketing apps and games - systems of management What we do: - Ruby on Rails Front-end - Ruby on Rails Back-end - Hard Html coding (in partnership) - Design (in partnership) Why you should work with us: - Ruby on Rails specialization We have strong inside community of only Ruby on Rails developer - Do what we promised We can prove our capabilities by detailed portfolio - Warn if we need to make change Developers come and leave. We make the process transparent More info on our short but informative site:

Associated with: Sloboda studio

75% Job Success
$33.33 /hr
2,026 hours

Long T.

Long T.

Ruby on Rails Front-end / Back-end Web Developer

Vietnam - Tests: 12 - Portfolio: 17

Long has been active in Software Development for more than 10 years, specialized in Agile Web Application development. In last 5 years, Long has been acting as Lead Developer to develop Web applications for many startups like TipHive, RideShare, Tutonic, Book&Table... and other commercial grade websites for corporations, ranging from doing back-end functionalities, deployment, scaling, to pixel-perfect front-end HTML/CSS pages. Long loves to follow community best practices when doing development, and always striking to deliver best styled, clear and well documented code. Eager to learn from others, love to be surrounded by the best to learn and improve. Long has years of experience doing Web development in Ruby on Rails, PHP, Javascript, jQuery, AJAX, including integrating social connections like Facebook, Twitter, Google or LinkedIn. Recently, Long has fallen in love with Facebook React, while still doing experiments with Angular and some other Javascript frameworks. In free time, Long likes to travel, swimming and reading books as well as programing side projects, and wait for the next cool and fun project to work on... Technology stack: Ruby on Rails, Javascript, jQuery, ReactJS, AngularJS, HTML, CSS, Bootstrap, Foundation, Skeleton, RSpec, Cucumber, HAML, SCSS, Git, Capistrano, Linux, Amazon AWS, S3, Heroku...

Groups: Facebook Developers

98% Job Success
$45.00 /hr
6,113 hours

Nikhil Gupte

Nikhil Gupte

Expert in Ruby on Rails, jQuery, Facebook Apps, Amazon EC2

Canada - Tests: 4

I started using Ruby on Rails during the Summer of 2006 and I've helped various business from start-ups to established companies in building web applications. I enjoy working with small teams of motivated individuals. I have the ability to *jump in* on existing projects and enjoy *figuring-out* things when there is sparse documentation. My primary skill is the ability to restate complex problems into simpler, more digestible forms.

82% Job Success
$99.99 /hr
4,576 hours

Ivan L.

Ivan L.

Ruby on Rails Team / REST API / ReactJS / AngularJS / Ionic / BigData

Ukraine - Tests: 1 - Portfolio: 1

I'm a Tech Lead with about 10 years experience in web-development and about 6 years in Ruby on Rails. I have in portfolio more than 40+ finished rails projects from social platforms and e-commerce to SaaS. I'm self motivated, can solve complex tasks in a short time. In the past two years my main roles were architecture planning, choosing the right technology stack using the client's requirements, development management, team management I like Agile and use it every day - iterations, scrum daily meetings, retrospectives. I like confident code and TDD/BDD. I'm experienced in RSpec, Capybara and Cucumber. Often I help clients to understand what will be the best development approach for them. Do they need only MVP or there is a sense in building full version. What technologies are best for their project. Plan deadlines and budget. I'm very familiar with AWS technologies stack - setup EC2 instance from scratch, configure balance loader(EBL), setup push notifications service(SNS), emails(SES), database instances(RDS), and other services I have an experience in buiding a high-load applications, huge processing centers with 1,000,000 processed jobs daily(in Sidekiq), PostgreSQL database size more than 500GB and everything places on EC2 instance with 32 Cores and 68GB RAM. That was very excited. I'm a fun of continues integration and continues deploy practices. I also have experience in front-end development: JavaScript on advanced level, canvas, CoffeeScript, web-sockets( with node.js back-end, backbone.js, Ember.js In the past years there is a trend to have an application with RESTful JSON API built in Ruby on Rails. I have experience in building more than 5 different APIs for different projects. Some of them were versioning and have up to v4. There is always a challenge to support old versions, but we successfully doing it. Some have HIPAA protection, one application had a really complex structure of API URLs but it was very easy to work with it in the end since we built it human readable. Thanks for you time!

83% Job Success
$40.00 /hr
3,106 hours

Rui Gomes

Rui Gomes

Web Developer - Proficient in PHP, Laravel, Javascript, Ruby on Rails

Portugal - Tests: 4 - Portfolio: 3

I've worked closely with world-class companies throughout the development of outstanding platforms that have been used by thousands. I'm proficient with PHP and I'm also a Laravel early-adopter - I've been using it since early version 3. I've developed countless applications with Laravel, attended the Laracon conference in Amsterdam and I've written several tutorials that have helped hundreds of other developers. In addition to PHP, I've also used Ruby on Rails extensively to develop complex web applications with full featured test suites. Being a Software Engineering student, you'll be sure to get solutions that are well designed, easy to scale and develop upon. I've taken a CAE (Certificate in Advanced English) by the University of Cambridge and passed with flying colours. Communicating with me won't definitely be an issue. Looking forward to working with you on your next web app!

85% Job Success
$70.00 /hr
168 hours