Ruby Developers & Programmers

Showing 36 freelancers

Ruby Developers & Programmers

Showing 36 freelancers

Get Your Ruby Project Started Today!

Post your Ruby programming project on oDesk and find experienced Ruby developers and consultants who can download and install Ruby 2.0 on your server with RVM, create websites using the Ruby on Rails or Sinatra framework, or develop website crawlers and web scraping scripts for videos, news and images. These professionals can also convert your PHP or Python application to Ruby, create a back-end for iOS with RubyMotion, debug or maintain libraries of selenium-webdriver scripts, or create data automation scripts to import into custom APIs.

Ruby is an open-source dynamic and general-purpose programming language that is similar to languages like Perl, Lisp, Python and Smalltalk. On oDesk, the world’s largest online workplace, companies hire Ruby freelancers for various Ruby development projects, from web applications and threaded database servers to chart libraries, desktop GUI applications and image recognition engines.

Browse Ruby job posts for project examples or post your job on oDesk for free!

Ruby Job Cost Overview

Typical total cost of oDesk Ruby projects based on completed and fixed-price jobs.

oDesk Ruby Jobs Completed Quarterly

On average, 195 Ruby projects are completed every quarter on oDesk.

195

Time to Complete oDesk Ruby Jobs

Time needed to complete a Ruby project on oDesk.

Average Ruby Freelancer Feedback Score

Ruby oDesk freelancers typically receive a client rating of 4.66.

4.66

Last updated: March 1, 2015

  • Ruby on Rails Developer

    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 … more

    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  less

    ruby ruby-on-rails mysql html bdd rspec cucumber jquery javascript amazon-web-services amazon-ec2 amazon-s3 heroku ajax git svn capistrano 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 517 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 0 TESTS
  • CTO Expert DevOps, Big Data & Architect

    Serial CTO startup boostraper and PhD in applied mathematics, I create awesome web apps from the ground, in no time. I'm currently looking for my next startup projet, and can lend you some time as freelance developer in the … more

    Serial CTO startup boostraper and PhD in applied mathematics, I create awesome web apps from the ground, in no time. I'm currently looking for my next startup projet, and can lend you some time as freelance developer in the meantime. I am myself highly specialized in Ruby/Rails/api backend development. I'm also used to work with a great front-dev partner of mine, who now speak angularjs fluently. Together we can build full-stack web apps. See my website for more about me ! http://aurelien-herve.com  less

    api-development ruby ruby-on-rails big-data algorithm-development data-modeling 00 more less
    • $110.00 HOURLY RATE
    • 5.0
    • 67 HOURS
    • FRANCE
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
  • Scientific Programmer

    I enjoy helping people solve their technical problems in a variety of fields. I've developed complex, multidisciplinary projects for a variety of clients in education, science and finance. I have a solid history in scientific programming, including data acquisition … more

    I enjoy helping people solve their technical problems in a variety of fields. I've developed complex, multidisciplinary projects for a variety of clients in education, science and finance. I have a solid history in scientific programming, including data acquisition, data visualization and numerical modeling, including simulations and forecasting. I'm flexible about my rate for most projects, and charge significantly less for projects that are primarily programming.  less

    javascript d3.js node.js matlab ruby technical-writing 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 21 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 8 TESTS
  • Software Architect

    I have hands-on experience with wide variety of technologies, deep enough to solve any sort of tasks and problems my team and I are facing every day. Good interpersonal skills, curiosity, enthusiasm and dedication - these skills help me inspire my … more

    I have hands-on experience with wide variety of technologies, deep enough to solve any sort of tasks and problems my team and I are facing every day. Good interpersonal skills, curiosity, enthusiasm and dedication - these skills help me inspire my colleagues, accomplish tasks and meet deadlines. Currently I have more than 7 years of professional experience in development of enterprise-level applications. Hands-on experience includes: - C# .Net, WPF, WCF, Java EE, jBPM, Oracle Fusion Middleware; - Ruby, Rails, JavaScript, PHP, Python; - MS SQL, Oracle, MySQL, PostgreSQL, Redis, MongoDB; - Linux administration, etc., etc. Current area of interests includes distributed systems, cloud computing and data mining. I always strive for further advancement of my personal and professional skills.  less

    ruby ruby-on-rails javascript jquery html5 xhtml php mysql 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 3948 HOURS
    • KAZAKHSTAN
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 9 TESTS
  • Software Engineer / DB Engineer

    ● RDBMSs: PostgreSQL, Greenplum, MySQL, MS SQL Server, IBM DB2; ● NoSQL DBs: Riak, Redis, MongoDB; ● Languages: Ruby, JavaScript (basic level); ● Web framework: Rails; ● Markup languages: XML, HTML, YAML, JSON; ● Background jobs processing: Sidekiq, Resque; ● Message broker: RabbitMQ; ● Version control: git; ● Software … more

    ● RDBMSs: PostgreSQL, Greenplum, MySQL, MS SQL Server, IBM DB2; ● NoSQL DBs: Riak, Redis, MongoDB; ● Languages: Ruby, JavaScript (basic level); ● Web framework: Rails; ● Markup languages: XML, HTML, YAML, JSON; ● Background jobs processing: Sidekiq, Resque; ● Message broker: RabbitMQ; ● Version control: git; ● Software Development Techniques: TDD, BDD, Agile process; ● Testing tool: RSpec; ● Bugtracking systems: Readmine, Mantis, Request Tracker, JIRA; ● BI Tools: SAP BO XI R2/R3, QlikView, JasperReports, Pentaho Business Analytics; ● ETL Tools: Jaspersoft ETL, Pentaho Data Integration, RapidMiner; ● CMSs: Refinery, Orchard, Umbarco, Joomla, Drupal, WordPress; ● Operating Systems: Windows XP/Vista/7, Windows Server 2003/2008, Red Hat, CentOS, Ubuntu, FreeBSD; ● Cloud Computing: AWS, RackSpace; ● Web Servers: Nginx, Apache; ● Virtualization: VMware ESXi, MS Hyper-V; ● CRM systems: MS Dynamics CRM 4.0, Sugar CRM, 1C 8.0 CRM; ● ERP systems: 1С 8.1/8.2 Manufacturing Enterprise Management, OpenERP; ● VoIP: SIP (audio conference system, voice-mail, IVR, etc.); ● IP Networks: TCP/IP, WAN/LAN, VPN, routing, firewalls, monitoring tools, tuning and optimization, failover solutions.  less

    ruby ruby-on-rails postgresql greenplum mysql sql nosql mongodb redis business-analysis business-intelligence unix-system-administration unix-shell data-analysis database-administration database-management database-programming database-design database-modeling database-testing olap oltp nginx apache-administration git 00 more less
    • $25.56 HOURLY RATE
    • 5.0
    • 535 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • software engineer

    Experienced developer who has focused on scientific computation in the past, but who is seeking to work more, over the last 2 years, on software service apps using the Ruby on Rails framework, ruby, jQuery, javascript, HTML, and CSS. Use … more

    Experienced developer who has focused on scientific computation in the past, but who is seeking to work more, over the last 2 years, on software service apps using the Ruby on Rails framework, ruby, jQuery, javascript, HTML, and CSS. Use Rspec and Capybara for behavior-driven development (BDD) and test-driven development (TDD). Continue to use Linux OS as I transition from scientific to web applications. Proven track record of completing projects, as an individual or as the leader of a technical team, on time and within budget.  less

    ruby ruby-on-rails rspec rest api-development cucumber jquery css html 00 more less
    • $33.33 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 553 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 1 TEST
  • Data-intensive software development

    I have been developing software for data-intensive applications for over 15 years. My experience includes business intelligence, data warehousing, Key Performance Indicator reporting, dashboards, Service Level Agreement tracking, application monitoring, recommendations, targeting, fraud prevention, risk analysis, optimization, machine learning, data … more

    I have been developing software for data-intensive applications for over 15 years. My experience includes business intelligence, data warehousing, Key Performance Indicator reporting, dashboards, Service Level Agreement tracking, application monitoring, recommendations, targeting, fraud prevention, risk analysis, optimization, machine learning, data mining, predictive analytics, funnel analysis, A/B tests, instrumentation, web analytics, and legacy code repair. Technologies I love include Ruby, Python, MySQL, MongoDB, RSpec, Jenkins, Capistrano, CodeClimate, git, R, Weka, SPSS, Hadoop, AWS, S3, star schemas, ETL, refactoring, KISSmetrics, Google Analytics, Omniture, and agile processes.  less

    ruby mysql python r weka ibm-spss git jenkins ruby-on-rails 00 more less
    • $40.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • 10+ years experience in Linux System Administration and web hosting

    I have been involved in Linux and FreeBSD system administration for over 10 years when I began managing servers for a social networking website. After starting my own web hosting business and working in multiple positions in both the private … more

    I have been involved in Linux and FreeBSD system administration for over 10 years when I began managing servers for a social networking website. After starting my own web hosting business and working in multiple positions in both the private and public sector, I consider myself an expert in system administration and designing systems to meet customer needs. With degrees in Business Honors and Management Information Systems, I can quickly articulate business needs and translate these into technical requirements. My technical experience allows me to then research and choose the best and most economical needs to match customer requirements.  less

    linux-system-administration ruby cpanel whm whmcs 00 more less
    • $55.56 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 55 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Mathematician, computer scientist, programmer

    I am Master of Mathematics (National Research University Higher School of Economics, Moscow, Russia) and Bachelor of Information Technology (Southern Federal University, Rostov, Russia). Publications 1. T. Mukhutdinova, A. Pelenitsyn. Research the length sets of formal languages. Preprint. 2. E … more

    I am Master of Mathematics (National Research University Higher School of Economics, Moscow, Russia) and Bachelor of Information Technology (Southern Federal University, Rostov, Russia). Publications 1. T. Mukhutdinova, A. Pelenitsyn. Research the length sets of formal languages. Preprint. 2. E. Kulakova, S. Lando, T. Mukhutdinova, G. Rybnikov. On a weight system conjecturally related to $\sl_2$. – arXiv.org, 2013. (http://arxiv.org/abs/1307.4933) 3. T. Mukhutdinova. Program operators rearrangement in the internal representation of Dialogue High-Level Optimizing Parallelizer. – Moscow.: MSU, 2010. Awards 2012 RFBR Grant no. 13-01-00383a. 2010 Scholarship from Center-invest Bank, Rostov-on-Don, Russia.  less

    mathematica teaching-mathematics calculus c c++ ruby-on-rails ruby javascript joomla java c# haskell statistics teaching-algebra latex microsoft-excel teamviewer research-papers russian 00 more less
    • $11.11 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • High level programmer and Swedish proofreader/translator

    I am a Swedish programmer of age 36; I specialize in programming (Python/Ruby/Lua/Java/JavaScript), translation & proofreading (Swedish/English) and abstract problem analysis using tools like graph modeling and calculus. Education equivalent of Bachelor of Computer Science. Due … more

    I am a Swedish programmer of age 36; I specialize in programming (Python/Ruby/Lua/Java/JavaScript), translation & proofreading (Swedish/English) and abstract problem analysis using tools like graph modeling and calculus. Education equivalent of Bachelor of Computer Science. Due to other engagements, I'm currently only available for part-time offers of up to half time, at maximum.  less

    python java ruby ruby-on-rails xml javascript xslt lua sqlite mysql perforce zope mootools raphael-js translation-english-swedish translation-swedish-english transcription mercurial object-oriented-design requirements-analysis 00 more less
    • $15.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • SWEDEN
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
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