Ruby On Rails Spree Freelancers

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Maksim P.

Maksim P. Agency Contractor

Ruby on Rails developer | Spree | API

Russia - Tests: 6 - Portfolio: 3

I am a full stack Ruby on Rails developer. I'm an expert in the following areas: - Ruby/ Ruby on Rails 3/4 - Spree, Amazon Payments - Javascript (Jquery, AJAX, D3.js, CoffeeScript, Backbone, nvd3, AngularJS) - Postgresql, Mysql - Elasticsearch, Sphinx, Xapian beginner Erlang Don't hesitate to contact me if you are looking for a responsible programmer.

Groups: Engine Yard Ruby on Rails Professionals Network

$44.44 /hr
4,584 hours

Evgeniy L.

Evgeniy L. Agency Contractor

Ruby on Rails developer | API | Spree

Russia - Tests: 3

Hello, I'm web developer with more than 4 years of experience. Last 2,5 years I've been using Ruby (Ruby On Rails) and have developed wide range of web applications using Ruby on Rails. Have strong understanding of backen-end/front-end development. Experience in following technologies: - Ruby/ Ruby on Rails(3,4); - Rspec/Cucumber; - Javascript (Jquery, CoffeeScript); - Postgresql, Mysql; - Sphinx; - deploying application (capistrano 2, mina); - linux systems administration (Debian, Fedora, Nginx, FTP). Don't hesitate to contact me if you are looking for a responsible programmer.

$22.00 /hr
590 hours

Mukesh P.

Mukesh P.

Sr. Ruby on Rails developer (Spree/TDD/BDD/Angular/Bootstrap/NodeJS)

India - Tests: 5

I love to code, and I love great software design. I have deep experience with Ruby/Rails, Spree, and Javascript MVC. I am Senoir-level Ruby and Rails developer who's comfortable doing everything, from front-end JavaScript and SASS to back-end Ruby (both inside and out of Rails), web scraping, and more. In past, my Responsibilities was include helping to architect and implement front end stack, integrating with API layer, implementing standards compliant html, well organized SCSS, and working throughout Rails stack on various admin and consumer facing applications. I’ve got a Bachelor’s and Masters Degree in Computer Science and Engineering. After masters in Computer Science, I started my carrier With Ruby on Rails and since last 5+ years Rails is my favourite framework. My strengths are my commitments and I work till the last point of client satisfaction.

$20.00 /hr
3,776 hours

Dilip C.

Dilip C.

Senior Agile Full Stack Developer - Ruby on Rails/Angular and Spree

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. I have been working on several Spree Commerce projects, I know Spree theming, checkout process, import/export of data and products from external sources. WHY I AM: • Expert with core Ruby, RailsSpree Background with customization • 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.

$22.22 /hr
2,183 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.

$32.00 /hr
4,801 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.

$38.89 /hr
56 hours

Paul L.

Paul L.

senior Software Engineer with Chrome Extension and DevOps

Poland - Tests: 3 - Portfolio: 4

Hello, I am very good at major Browser extensions such as Google Chrome Extensions, FireFox plugins, Safari Extensions and Internet Explorer add on based on core JavaScript skills and C/C++. Also I have over 9 years of web development experience based on Html5 / Css3. Currently Bootstrap / Foundation is the mandatory skills for web developers and I have great skills in the aspects. If you have jobs relating to the following items, don't waste your time. I am the right person who you are looking for. - C / C++ / C# / - Ruby / Ruby on Rails / Spree Commerce. - JavaScript Full / Mean stack - Web Backend architecture based on PHP frameworks - Linux server administration Warm regards, Paul

$60.00 /hr
1,098 hours

Drew Ulmer

Drew Ulmer Agency Contractor

[Upwork Top 5 Percent] Professional Rails Developer

United States - Tests: 4 - Portfolio: 6

When you hire me, you're hiring a top 5% Upworker with multiple successful projects and universally happy clients. I am an expert Ruby and Rails developer with more than 6 years of successful projects with Ruby on Rails versions 2.3 through 4.x. I enjoy working on everything from ecommerce to line of business applications and I specialize in identifying and fixing security issues. I can occasionally be found on the #rubyonrails freenode IRC channel and my github can be found under the username latortuga. I have contributions to major open source projects including Ruby on Rails, Devise, ActiveAdmin, cache_digests, warden, spree, and zeus. I am generally interested in Ruby or Rails development proposals, provided they include information about the actual project and not merely a list of skills.

Groups: Twilio

$150.00 /hr
1,104 hours

Dmitry Solomadin

Dmitry Solomadin

Ruby on Rails/Node.js/Java Developer

Ukraine - Tests: 10 - Portfolio: 5

Full stack Ruby on Rails/Java Developer with more than 6 years of experience. Worked on wide range of web application from small web startup to huge enterprise software. Experience in following technologies: java, RoR, javascript, html, css, coffeescript, jquery, mysql and many others. Experience of team leading and project management. I'm seeking for front-end and back-end development basically building the your site or startup form ground up. I also have a team of professional web developers and designers so if you have a complex project that will require more than one professional just contact me and we will deliver the best quality possible.

$36.67 /hr
532 hours

Alex Dowad

Alex Dowad Agency Contractor


Zambia - Tests: 14 - Portfolio: 9

I started programming at 10 years of age. Since then, I've learned more than 10 programming languages and written more programs than I can count, including desktop applications, web applications, games, utilities, and even some embedded systems (using C/assembly). Currently, my primary language is Ruby, but I'm also very familiar with Java, C, SQL (MySQL and Postgres dialects), Clojure, JavaScript, CoffeeScript, and Common Lisp. You can see some samples of my code at "". You can also see programming-related questions which I have answered at "".

$42.00 /hr
817 hours