Rails Freelancers

Clear all filters

Alex Topalov

Alex Topalov

Ruby/Rails Lead Developer(CTO)

Ukraine - Tests: 2 - Portfolio: 7

Full-stack web developer with solid experience in building various web applications. Have team and tech lead experience and have provided consulting for projects in needs. BackEnd development: Very experienced ruby programmer, working with Rails, Sinatra, Merb, Grape for more than 5 years. Frontend development: CSS1.0 - CSS3.0; HTML; XML; JavaScript(CoffeeScript, BackBone, Jquery, Prototype, DOJO, Ember, Angular, React, NodeJs) Management experience: I was a lead for MVP project with direct management of 3 people and also was a Tech Lead on a unicorn startup with direct management of 6 people.

$80.00 /hr
836 hours

Volodymyr Petlovy

Volodymyr Petlovy Agency Contractor

Ruby on Rails Developer

Ukraine - Tests: 12 - Portfolio: 2

Over the last 5 years, experience in IT. I have developed a wide range of websites from internal services to public sites, also Java games for phones. Has work experience in Ruby on Rails, Java (ME, Enterprise), QA and automated testing. Good knowledge of HMTL, CSS, jQuery, jQuery mobile, TwitterBootstrap, Networks. Different API's implementation: Facebook, Twitter, Dropbox, Recurly, Mailchimp, oDesk, Vkontakte, cdyne.com etc. I am seeking opportunities to build websites from the ground up or to help improve existing sites. As a rule all of my customers becomes a good friends :) Preffered is Ruby on Rails framework. Please feel free to ask any questions: vova4kin[at]list.ru

$18.89 /hr
258 hours

Jozsef F.

Jozsef F.

Senior Ruby on Rails Developer

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
653 hours

Thomas B.

Thomas B.

System Engineer (Linux, Mac OS X, Windows)

Hungary - Tests: 3 - Portfolio: 1

My name is Thomas Bereczky and I’m interested in being your System Engineer, I have over 7 years of experience in IT and systems implementation for small and medium- size organizations. I feel confident I would be a valuable contributor to your team and would be excited to show you what I can do. Over the past 7 years I have gained an extensive knowledge and experience in: • Operating Systems – Linux, Mac OSX, Microsoft Windows Servers. • Hosting Systems - Parallels Plesk, cPanel / WHM, Virtualmin / Webmin, Ajenti, zPanel, DirectAdmin • Webservers - Nginx with PHP-FPM, Apache HTTPD, Apache Tomcat, • Ruby, Node.JS, Django Applications • Server Side Caching - Memcached, Varnish, APC • Email Servers and Services – Postfix, Dovecot, Exim, Office 365, Google Apps, Mandrill, Rackspace Mailgun • Active Directory • Virtualization Platforms - VMWare ESXi, VMWare Workstation, SolusVM, Virtualbox, Parallels Virtuozzo, Proxmox VE • Amazon Web Services - EC2, RDS, ELB, S3, CloudFront, Route 53, Autoscaling, Workspaces, VPC • Monitoring Systems – New Relic, Nagios • Programming Languages and CMS Systems - Basic PHP Knowledge, HTML, CSS, Wordpress, Bash scripting, Currently I'm in the process of learning Ruby on Rails (2 Finished Project) • Project Management, Team Collaboration, Billing Tools - Atlassian Jira, Atlassian Confluence, OwnCloud, SugarCRM, WHMCS, Zurmo CRM • Version Control - GIT, SVN, Atlassian Stash (GIT), Atlassian Fisheye, Gitlab • Network Administration – Bind DNS Server, IPTables Firewall, CSF Firewall, UFW Firewall, Routers / Switches, iSCSI Storage Devices, NFS Storage Servers, VPN Servers, • VOIP PBX Servers such as 3CX Phone Systems • I'm very comfortable with working in command line. • I have experience in Project Management including supervising small / medium size development teams. • When I don’t know something, I can always look into it and learn it. Search engines are my best allies. If you need immediate assistance - don't hesitate to contact me. Talk soon! I look forward to hearing from you, Thomas Bereczky System Engineer

$50.00 /hr
583 hours

Sergiy R.

Sergiy R.

Linux System Administrator

Ukraine - Tests: 9 - Portfolio: 1

I am an experienced System Administrator with a wide range of skills, including Linux servers administration, LAMP stack setup, OpenVZ and KVM virtualization, configuring services, working with version control systems and writing system maintenance scripts. I have a hands-on experience with Linux, including Ubuntu, CentOS, Red Hat, Gentoo and Debian distributions. I am able to code in OCaml, C, C++, Ruby (including Ruby on Rails), Bash/Zsh and read Java, Python, Haskell, Perl and Common Lisp programs. My most important virtues are: extreme responsibility, easy communication and attention to details.

$40.00 /hr
480 hours

Michail-Georgios A.

Michail-Georgios A.

iOS Developer

Greece - Tests: 2 - Portfolio: 4

I am passionate about solving problems by writing robust software applications for the iOS platform. As an engineer I believe in clean code, written by following best practices. As a private contractor I value professionalism and integrity. Over the past years, I have been working with a wide range of frameworks including Apple's Core Data, Map Kit, Social, Event Kit, Message UI, Accounts, Address Book, Core Graphics, UIKit and 3rd party libraries such as AFNetworking, Parse SDK, StackMob SDK and many more. I really enjoy working with technologies such as Core Data, in a client-server architecture. I also have experience with the Ruby programming language, the Rails framework and the Sinatra DSL, where I can deliver full stack RESTful interfaces for your projects. I am seeking opportunities to build apps for the iPhone and the iPad from the ground up or to improve an existing project.

$44.44 /hr
0 hours

Gleb P.

Gleb P. Agency Contractor

Ruby on Rails Developer

Russia - Tests: 2 - Portfolio: 2

During my RoR developer career I've been developing and managing a number of projects using lots of databases (MySQL, MSSQL, PostgreSQL, Mongodb), rails versions, countless gems and 3rd party services integration. Starting first as a developer, then as a manager in an outsourcing company, and now working in my own company I know well what's involved in building a great customer experience and keeping it on a high level. I am willing to prove in action that working with me would be a pleasure.

$44.00 /hr
2,392 hours

Alexey Nureev

Alexey Nureev

Ruby on Rails developer

Russia - Tests: 2 - Portfolio: 2

Team Lead developer at EAE-Consult. C#, T-SQL, JavaScript, RoR, MySQL

$16.67 /hr
2,806 hours