Ruby Ruby On Rails Freelancers

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Ben A.

Ben A.

Ruby on Rails Engineer

Germany - Tests: 4 - Portfolio: 3

Hi, I am senior ruby on rails engineer who am passionate and reliable. I have full experience with building, maintaining, scaling web projects by using ruby on rails over 5 years. And I have already worked 2k+ hours in the upwork and experienced many development situation such as devise, cancan, omniauth, actionmailer, activeadmin, carrierwave, paperclip, Imagemagick, rmagick, AWS S3, sidekiq, delayed_job, resque, twilio, nokogiri, capybara, capystrano, javascript, jquery, ajax, mysql, postgresql, mongodb and etc. I am still trying to get awesome reputation and new technologies. I love to be freelancer in the upwork and it is my pleasure to help client. If you are looking for someone who help your job in the upwork, please choose me at first. Feel free to contact me anytime. My expertise fields are following: - Ruby/Rails - javascript/coffee/jQuery/Ajax(angular) - Html/CSS/Bootstrap/Twitter Boostrap - MySQL/PostgreSQL/SQLite/MongoDB - TDD/BDD Thanks Ben

$50.00 /hr
2,215 hours

Payal G.

Payal G.

Expert Ruby on Rails Developer

India - Tests: 7 - Portfolio: 9

Availability : Full time for $4500 per month Expert Ruby on Rails developer with over 7 years experience in developing web applications in different domains. My core competency is to be able to jump in to any phase of project life cycle with full efficiency. Worked well on projects with team of 1-12 members as well as single handedly built projects from scratch to the production/maintenance stage. Full stack developer with backend, frontend and server management skills. Skills: Ruby on Rails, Ruby JavaScript, jQuery, node.js, backbone.js, d3.js Mysql, postgresql, neo4j, mongodb HTML5, CSS3, HAML, SASS RSpec, Cucumber, Selenium, Capybara Amazon Web Services, Heroku Github, SVN Trello, Asana, Pivotal Tracker Adobe Photoshop, Adobe Illustrator API Integration (Facebook, Twitter, Instagram, Salesforce, Google Services and any third party service) SDK development, API development

$55.56 /hr
3,455 hours

Alexey Z.

Alexey Z.

Project Manager / Ruby On Rails

Israel - Tests: 6 - Portfolio: 11

I am currently freelancing RoR projects across the universe, fullstack rails coder for your duty. I have been doing this for the last 9 years now and I was employed as CTO & Ruby On Rails Senior developer, and my projects include wide usage RoR(1,2,3,4), I love new technologies and I can learn to use them very fast! I can develop anything starting from tech plan/mockup, through creating rails application (agile method) till full setup of VPS/dedicated server (or even cloud), then I can maintain and administrate this project. I work with cloud platforms like AWS, Heroku, EngineYard. I have ZERO unsatisfied clients. Knowledgeable in CI like Jenkins, and various management systems like Trello, Lighthouse, Jira, Redmine (You can have a tracking project with my private Redmine installation for no cost) and some others All small things around webdev; AJAX, HTML, CSS, JS, RSS, XML, JSON. SVN, GIT(preferred), Capistrano/Chef/Rubber for multistage deployment for test/production projects, SASS, SCSS, HAML, CoffeScript, REDIS, various types of caching. Capable to work in Linux/OSX/Windows environments.

Groups: Application Developers Alliance, Engine Yard Ruby on Rails Professionals Network

$55.00 /hr
3,583 hours

Arnel Lenteria

Arnel Lenteria

Ruby on Rails + AngularJs Developer

Philippines - Tests: 3 - Portfolio: 7

Deliver high quality software with scalability and security in mind. Build a product that will sell. Build a long term relationship. LinkedIn Profile: . Skills Summary: Ruby on rails, Angularjs, Nodejs, Server Administration, Sailsjs,Cucumber, Rspec, Twitter bootstrap, Google Api, Paypal api, HTML5,Css3,Jquery,haml,sass,coffeescript

$35.00 /hr
139 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.

$40.00 /hr
78 hours

Serhiy Pokrovskyy

Serhiy Pokrovskyy Agency Contractor

Expert in Ruby on Rails, C#, .NET, PostgreSQL, MySQL - 8 years exp.

Ukraine - Tests: 2 - Portfolio: 22

Started as a freelancer programmer, I've quickly grown to highly qualified and valued developer at ELEKS Software where I co-worked with world-famous companies and enterprise products such as SAP, Microsoft Dynamics and other, was a team leader and later a project manager of a growing real-estate management project. I have widely distributed and highly rated professional skills in variety of Informational technologies and other areas. In 2010 I've founded an Internet start-up - a new technology in Internet advertising. Now after my company is growing fine, I'm looking for some interesting work to do to feed my hungry developer's brain. In 2012 I've founded an outsourcing company, Synnergia Solutions, and working now on growing my development resources with highly qualified developers to tightly co-work on lots of interesting projects.

Groups: Application Developers Alliance, Crossrider...

$150.00 /hr
4,163 hours

Otto B.

Otto B.

Ruby on Rails Engineer

Germany - Tests: 2 - Portfolio: 2

Hi, I am skilled, experienced, and passionate ruby on rails engineer. As you know, I am a man of ripe experience in both web development and system architecture. First speaking of my experience, I have best experience with development from scratch and maintenance/scaling in both of front end and back end. For front end, I am familiar with not only html, css but also framework such as twitter or bootstrap, JS framework like javascript, coffeescript and angular js. Also I have full experience with LESS and SASS. For back end, I have already experienced many development situation and API development/integration. For system architecture, NGINX, AWS S3, EC2, Heroku, Capistrano, Unicorn, Passenger, puma and so on. Highlight projects are followings below: - Similar to stackoverflow. Stack about diet For now I am lead developer of this site. Currently this site take about 500 thousands users. Similar to thunderbird application. Here I implemented to integrate Outlook, Yahoo and Aol. Though I have no awesome reputation, I am still trying to get it in the upwork. My goal is to satisfy all my clients and tight responsive, punctual for all. I am proud of being freelancer in the upwork and it would give me happy. If you need my help, please contact me anytime, not hesitating. Best Regards, Otto Berg

$38.89 /hr
702 hours

Alfredo Pantoja

Alfredo Pantoja

Ruby on Rails developer

United States - Tests: 5 - Portfolio: 2

I have been working on the web since 2009. I started then as web developer working on wordpress and drupal sites. I fell in love with Ruby about four years ago, and can no longer imagine a world without it. I'm familiar with html5, Css3, sass, rspec, git, unix, ruby, rails, javascript, coffeescript. I have very good communication skills and have worked as a writer for a social media company for over a year. I understand business value as I've also worked in a digital marketing agency. I love test driven development. You can take a look at my code here: Here is a look at all of the Code School courses that I have completed: Above all, I'm very passionate about building things for the web. I have been working remotely since 2009 and have no problem with self-motivation. Hope to hear from you soon.

$72.22 /hr
550 hours

Nand Kishore Bagde

Ruby on Rails Developer

India - Tests: 1 - Portfolio: 1

Over the last 3 years, I have developed a wide range of web applications using Ruby on Rails. My skills: Ruby, Rails, RESTful approach, TDD, BDD, RSpec, Capistrano, JavaScript, Ajax, jQuery, Prototype, scriptaculous, HTML/CSS/XML, MySQL, Google Maps, Rmagic, SVN, Git, Heroku, AWS My Roles and Responsibilities include: I build custom web applications, covering all aspects of the process - from specs and design to ongoing monitoring and maintenance. - Client interaction and requirements gathering - Architecture Design - Database Design - Involved in UI creation - Written Test cases - Deployment

$16.67 /hr
517 hours

Jozsef F.

Jozsef F.

Ruby on Rails | Cloud engineer

Hungary - Tests: 6 - Portfolio: 8

I am a Ruby on Rails developer, love to work with others, share opinions, challenge issues. I have worked with various clients, helping them to build web-based applications in a wide range of industries including banking, finance, entertainment, military, aerospace, healthcare, and multimedia. Most of projects, I participated as a chief engineer, analyze requirements, design models and write tests. I get accustomed to agile development process. Also have experience of integrating with Salesforce & Xero. I love to learn new techniques. Thanks.

$36.00 /hr
592 hours