Rails Freelancers

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  1. Pavel K.

    Pavel K. Agency Contractor

    Senior Rails / Ruby developer

    Ukraine - Last active: 1 day ago - Tests: 4

    4+ years experience using TDD with Ruby (Rails & Sinatra) My career in IT sector started from an Internet start-up (a new technology in Internet advertising). Having started as a Junior programmer I've quickly grown to highly qualified Senior developer. I also developed myself as a Team Leader and later as a Project Manager. I have widely distributed with highly rated professional skills in variety of informational technologies and other areas. - Experienced at developing and managing a highly loaded systems; - Gained few years experience in developing mobile WAP and HTML5 games; - Experienced at developing a booking ticket system (airplane/boat/bus/train). - Developed a wide range of websites using HMTL5, CSS3, Ruby, Ruby on Rails, Sinatra, AngularJS, MySQL, SQLite, PostgreSQL, MongoDB, Sphinx, Redis, nginx, phonegap, php, etc. I have the great interest of creating architecture and bussiness solutions for big projects. My colleagues see me as highly motivated and oriented on a the best result. I'm looking for some interesting projects for long term cooperation.

    Groups: Application Developers Alliance

    Associated with: Synnergia Solutions Agency

    $49.50 /hr
    792 hours
    5.00
  2. Anton Kolomiychuk

    Anton Kolomiychuk Agency Contractor

    Senior Ruby On Rails Developer

    Russia - Last active: 1 day ago - Tests: 3 - Portfolio: 4

    Hi, glad to see you here! I'm a Team Lead and Fullstack Senior Ruby Developer. I'm specializing on high-level application architecture design, prototyping and writing solid testable code. I'm prizewinner into 2 Upwork coding challenges (oDesk's Coding Challenge and Upwork Code It Up). When I have time I contribute to opensource projects. GitHub - akolomiychuk. I'm Team Lead and Lead Developer in SmartDev. We're a fullstack developers who focus on Ruby on Rails and Yii. Besides that I'm good at establishing development workflows in existing teams - ask me for the case study! One of projects: I and my team created custom CMS and online ticketing platform for Australian company SEMIPERMANENT. Project launched in 2012. At 24 July 2014 it had 5613 sold tickets on events for designers on 3 continents and we continue improving it. I want to make products for real people. So I do not work with projects in which I'm not believe. I put my soul into every project, so it's important to me. The same way I'm not working with projects where the deadline is yesterday. I believe that deadline - it's when someone seriously messed up. I'm - about calm and confident way to move towards the goal. I'm Ukrainian, who live in Siberia - the center of Russian outsourcing. If you see anything how I can help you - feel free to drop me a line! Take care!

    Groups: Coding Champs

    Associated with: SmartDev

    $32.99 /hr
    2,039 hours
    5.00
  3. Alexander K.

    Alexander K. Agency Contractor

    Ruby on Rails developer / PhD

    Russia - Last active: 20 days ago - Tests: 7 - Portfolio: 2

    Thorough and diligent computer scientist, devoted to implementation of brilliant technological solutions. Team leader in top 5 russian internet company. Web development (Ruby on Rails / Django / Other) Linux administration (Services, Networking, Virtualization) Artificial intelligence and big data expertise. PhD in Computer Science. Interested in challenging projects for me and my team.

    Associated with: United Systems

    $33.33 /hr
    2,135 hours
    5.00
  4. Vitali D.

    Vitali D.

    Expert Rails and full stack web developer

    Moldova - Last active: 1 day ago - Tests: 13

    I have big experience in development of heavy loaded sites I have big experience in development of Facebook/Twitter/Linkedin applications I'm an expert Ruby On Rails developer I speak fluent on PHP/Perl/MySQL/Javascript I deliver correct good written code I never give up and try to solve problems in the best way. And btw, I have Master Degree in Computer Science. I'm interested in big hard projects where I can demonstrate all my skills.

    $33.33 /hr
    690 hours
    5.00
  5. Alex Fortuna

    Alex Fortuna

    Senior Ruby on Rails Developer / Development Consultant

    Russia - Last active: 11 days ago - Tests: 9 - Portfolio: 2

    I'm seeking opportunities to build high-quality dynamic web solutions in Ruby on Rails. I've got a solid programming background with over 15 years experience. I'm a self-organized, disciplined and quality-oriented performer with good team management skills. A list of skills/features follows. * Passion for programming. * 15+ years overall development experience in 10+ languages. * 10+ years team leadership experience. * 10+ years Unix admin and TCP/IP networking experience. * 7+ years Ruby experience. * 5+ years Ruby on Rails experience. * Contributing to Ruby/Rails open source community (https://github.com/dadooda). * Clean, distinct, well-documented and reusable code is a *MUST*. * Solid understanding and everyday use of TDD (RSpec). * Strong JavaScript: raw language, jQuery, frameworks. * Everyday Git usage. * Practical programmer’s knowledge of HTML/CSS. * Hands-on experience of building high-traffic web applications in Unix environment (nginx, memcached, SQL server tuning, load testing tools, etc.). * 10+ years LAMP experience.

    $37.00 /hr
    2,480 hours
    4.77
  6. Damir Sultanbekov

    Damir Sultanbekov

    Java EE/Ruby on Rails/SQL Developer

    Russia - Last active: 1 day ago - Tests: 7

    Highly motivated developer with more than 11 years of experience. I always try to perform my tasks as good as possible. Like work in team, but also have no problems working alone. 8 years in Java & J2EE field (EJB, JPA, JSP/Servlets, Portlets, WebServices, Spring Framework, Grails, etc.) 5 years in position of TeamLead/Architect. In latest months learned Ruby/Rails. Experienced in web development using HTML/CSS/Javascript: Jquery, Dojo Toolkit, Bootstrap Have no problems with all aspects of database programming, worked with many database systems, including Oracle, IBM DB2, Postgresql, MS SQL Server and others. In past worked with Delphi, C#/Mono, C/C++, Mumps Worked on large-scale projects for russian goverment and commercial institutions such as Sberbank (largest bank in Russia), Russian Federal Agency of Communications, Russian Pension Fund and others. You can read more about my previous positions in my linkedin profile: https://www.linkedin.com/profile/view?id=183664212&trk=spm_pic

    $35.00 /hr
    359 hours
    5.00
  7. Sergey Balbeko

    Sergey Balbeko

    Ruby / Rails Developer, DevOps and Systems Engineer

    Ukraine - Last active: 02/13/2014 - Tests: 9 - Portfolio: 1

    If you are looking for skilled Ruby / Rails / Node.JS back-end developer or systems engineer that knows chef and apply devops ideas - feel free to contact me and we'll find out together - how to make your products awesome. If you are looking for a team of developers - contact me anyway - I can build a great team of world-class developers for you in Ukraine - one of the most advanced software development markets in the world. Things that are in my area of interest are: DevOps, Ruby, Sinatra, Rails, AWS, EC2, Chef, Node.JS, Coffee-Script, MySQL, Redis, MongoDB, Heroku, capistrano

    $60.00 /hr
    723 hours
    4.98
  8. Farid B.

    Farid B.

    Full stack Ruby on Rails developer

    Russia - Last active: 1 day ago - Tests: 3 - Portfolio: 1

    Over 10 years of experience with C, Ruby, Ruby on Rails, Go, Linux. I'm self-motivated in improving my skills and learn something new.

    $44.44 /hr
    1,543 hours
    5.00
  9. Anton Zaytsev

    Anton Zaytsev Agency Contractor

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

    Russia - Last active: 7 hours ago - 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

    $35.00 /hr
    429 hours
    5.00