Ruby Developers & Programmers

Showing 53 freelancers

Ruby Developers & Programmers

Showing 53 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, 138 Ruby projects are completed every quarter on oDesk.

138

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 4.64.

4.64

Last updated: April 1, 2014

  • IT/IS Architect & Java, Ruby, Perl, Python Developer

    Over the last 15 years, I have developed a wide range of applications in Perl, Python, Ruby, Java, C# and several relational database environments. I've worked with many Small Businesses with 1-10 people up to Enterprise environments with 500 … more

    Over the last 15 years, I have developed a wide range of applications in Perl, Python, Ruby, Java, C# and several relational database environments. I've worked with many Small Businesses with 1-10 people up to Enterprise environments with 500+ employees. I would say that core competency lies in design and development of software on top of existing solutions; also including building new solutions. I am seeking opportunities to improve day-to-day operations and improve business processes for your company. I also have experience working with networking and telecommunications environments such as: Cisco routing, switching & firewalls; Cisco CUE/CUCM, Acme Packet Session Directors, BroadSoft BroadWorks, Mitel ICP-3300 and Terminals, Natural Convergence Silhouette, and Kamailio/OpenSIPS/OpenSER SIP Proxies.  less

    ruby c# .net-framework 00 more less
    • $66.67 HOURLY RATE
    • 5.0
    • 399 HOURS
    • CANADA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 10 TESTS
    ASSOCIATED WITH:
  • Senior developer in ROR/J2EE, E-commerce, SNS, CMS, CRM, SaaS

    Hi there, I have started to work as Web Application developer from 2004. In around 10 years, I have joined to build up the Web applications, mostly are E-commere, SNS, CMS, CRM/ERP, SaaS. My skills/experience mainly include: ★ Programming … more

    Hi there, I have started to work as Web Application developer from 2004. In around 10 years, I have joined to build up the Web applications, mostly are E-commere, SNS, CMS, CRM/ERP, SaaS. My skills/experience mainly include: ★ Programming skills: ☆ Ruby on Rails (2.3.x, 3.x, 4.0), ActiveMerchant, Devise, Attached, Memcache, Haml, HtmlDoc, Rspec, Cucumber, Capistrano ☆ J2EE, Struts, Spring, jBoss, Hibernate, JasperReport, Mockup ☆ HTML5/CSS3, jQuery, Bootstrap, BackboneJS, Sencha Touch, Responsive web ☆ Shopify Liquid/Shopify App ★ System Development experience: ☆ Test Drivent Development, Behaviour Driven Development, Selenium IDE ☆ Continuous Integrate (CI), GitHub (branching model) ☆ APIs: Paypal, Stripe, Balanced Payment, Stamps, MailVu, Twilio. etc. ☆ SpreeCommerce, SpreeGateway, Redmine Plugins ☆ Image Magick, Sphinx, Elastic Search engine ★ Server Administration skills: ☆ Nginx, Unicorn, Phusion Passenger, Apache ☆ Tomcat Apache, Spring server, jBoss server ☆ Cloud Application: Heroku, Rackspace, EngineYard ☆ SSH/SSL, DNS ☆ Server: AWS/EC2, CentOS/Ubuntu/FreeBSD, Delicated servers, VPS ☆ MySQL, PostgreSQL, PL/pgsql, MongoDB, Oracle 11g, OLAP I have experience with Scrum/Agile, speak fluently in English. Currently, I am working as freelancer, be founder of an Open-source project to build an Project Management application, used by Scrum/Agile teams. The app name "Scrum2B" (at http://github.com/scrum2b/scrum2b). I am happy to write clean codes, easy to read and easy to maintain. That is good for making the best solutions of Web/App systems.  less

    ruby ruby-on-rails sql spree jquery html5 css3 paypal-integration shopify bigcommerce rspec cucumber twitter-bootstrap ecommerce-consulting oracle-database oracle-pl/sql hibernate redis git sphinx selenium linux-system-administration apache-struts heroku freebsd mongodb backbone-js nginx apache-administration play-framework scala 00 more less
    • $22.22 HOURLY RATE
    • 4.6
    • 1254 HOURS
    • VIETNAM
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 5 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Linux Admin / Networking / VoIP / Scripting / Web development

    Non-comprehensive list of GNU/Linux skills: - Debian-based distros - bash scripting - TCP/IP (networking) - netfilter/iptables (firewalling) - OpenVPN (virtual private networks) - OpenSSL (certificate management) - apache/nginx (web services) - cron (scheduling) - dovecot IMAP/POP3 and postfix SMTP (email) - asterisk PBX (voice over … more

    Non-comprehensive list of GNU/Linux skills: - Debian-based distros - bash scripting - TCP/IP (networking) - netfilter/iptables (firewalling) - OpenVPN (virtual private networks) - OpenSSL (certificate management) - apache/nginx (web services) - cron (scheduling) - dovecot IMAP/POP3 and postfix SMTP (email) - asterisk PBX (voice over IP) - git (revision control) - syslog (advanced logging) - nagios, icinga, munin, monit (monitoring) - backuppc (backup) Non-comprehensive list of network management skills: - solid understanding of TCP/IP & Ethernet - monitoring tools - VLAN management - manageable switches in general - IGMP & IGMP snooping - OSPF & BGP routing protocols - GePON OLT & ONU equipment About me: Solid understanding of communication and web technologies is my primary area of interest and expertise. Over the last 7 years I've been a tech support for an ISP, a systems & network administrator and a web developer. As a network administrator for 2 years, I discovered what it means to maintain a large-scale MAN (Metropolitan Area Network), including internet access, setting up and managing IPTV streaming through IGMP and IGMP snooping techniques. I've setup BGP so the provider can have a backup route for his services. I'm falimiar with the nature of the technical issues that can occur and the different ways of handling and preventing them. I'm experienced in ethernet & GePON networking equipment. I've managed network equipment from most major vendors, Cisco, HP, DLink, Dell and Fundry, just to name a few. I've been working with Debian GNU/Linux professionally for 2 years as a systems administrator for a Bulgarian tourist resort and 2 years maintenance the services infrastructure (web, mail, vpn, samba, domain management, monitoring, ticket resolution systems, asterisk voip). I worked at a web development company for a year, doing back-end web development with different and frameworks, such as django, rails, express.js, along with infrastructure administration tasks and support. Languages: html5, bash, python, ruby, javascript Databases: mysql, postgres, mongodb Hobbies & interessts: - x86 assembler - system security forensics - electronics  less

    linux-system-administration ubuntu bash asterisk iptables network-planning network-security network-administration html5 javascript ruby ruby-on-rails tcp-ip git github nagios devops munin redmine ssl vpn openvpn postfix mail-server-implementation openvz haproxy amazon-ec2 virtualization freepbx 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 59 HOURS
    • BULGARIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 8 TESTS
    ASSOCIATED WITH:
  • System administrator(MacOS,Linux,FreeBSD), Developer(Ruby, Objc)

    In the beginning I was system administrator, mostly for FreeBSD. Then, switched to developing in Ruby and Objective-C. Most of my work is in-house apps for business, but now I'm trying to do some public work. I have experience … more

    In the beginning I was system administrator, mostly for FreeBSD. Then, switched to developing in Ruby and Objective-C. Most of my work is in-house apps for business, but now I'm trying to do some public work. I have experience with: 1) FreeBSD 2) Linux (deb-based and arch) 3) Ruby (1.9.x preferred) 4) Event Machine 5) CouchDB 6) Ruby on Rails 7) Sinatra  less

    ruby ruby-on-rails asterisk linux-system-administration 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 8 TESTS
  • 8 years+ experience. Python, Ruby, PHP, RoR, DJango, Symfony

    I have 8+ years of professional experience and I feel I am at a place in my career where I see myself involved in extensive translation of user requirements into Analysis, Design & Development of applications. I have been into Product … more

    I have 8+ years of professional experience and I feel I am at a place in my career where I see myself involved in extensive translation of user requirements into Analysis, Design & Development of applications. I have been into Product development, services development, requirement analysis, software architecture, software development, SDLC and so on. The tools and technologies that I have good command on include: - Python - Django - Ruby - Ruby on Rails - PHP - Symfony - MVC based apps (Django / RoR / Symfony) - ORDMS (including Active Records, PDO & Doctrine) - A combination of open source services (LAMP - Linux, Apache, MySql & PhP) - Apache Webserver - Cassandra No SQL Database - RabbitMQ Queuing software - Cloud 9, CardBoardFish, Pring API based SMS applications. - SMS based Webservices - Linux Server side administration I have utilized my experience to develop complex state-of-the-art systems of significant scale (in terms of traffic, service volume etc.). I have successfully analysed, designed, developed and deployed systems for various market domains including: http://www.beamalife.com (life insurance in US) http://www.zerocall.com (mobile virtual network operator - Denmark) http://landncall.zerocall.com (mobile virtual network operator - Sweden) http://www.nclubsoft.com (mobile apps store for Nokia N-series - Denmark) http://www.hsydc.com (sports club - Canada) I have utilized my skills to develop & deploy many successful applications, My hands on expertise have given me the chance to Engineer & Develop following categories of Software: - Mockups & Wireframing for the proposed Product (mobile & Web) - Technical Specifications Documentation - Web-based applications, - Multi lingual & Multi domain applications - CRM portals, - E-commerce websites, - Mobile Virtual Network Opeartors integration services, - SMS & Email services, - Integration of website with CRMs i.e. salesforce - Generation of usage, sales and trends reports - Analysis of traffic trends - Generating billing & usage reports for VoIP, MVNO and related services - Developing server side code for Mobile Apps (Samsung Bada, Iphone, Android & Windows Mobile) - Development of Mobile Apps (Samsung Bada, C/C++, )  less

    python php ruby django-framework ruby-on-rails symfony project-management 00 more less
    • $10.00 HOURLY RATE
    • 4.5
    • 77 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 17 TESTS
  • ruby developer,devops engineer

    I am maintainer of project vagrant-libvirt and many spree extentions I am commiter to projects: foreman, activemerchant, ovirt, Hadoop lover and big data wizard. My projects deploy automaticaly, handle error by failover scripts and scale during a seconds. open source projects http://github.com/pronix

    ruby nosql sql automated-testing devops 00 more less
    • $55.56 HOURLY RATE
    • 4.1
    • 1115 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 3 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • FOSS Consultant

    Hello, My name is Renich Bon Ciric (yeah, I know it's up there...). I'm a FOSS professional and expert GNU & Linux Systems Administrator and Integrator; specialized in RedHat/Fedora. I live in Guadalajara, Jalisco, México. I was wondering … more

    Hello, My name is Renich Bon Ciric (yeah, I know it's up there...). I'm a FOSS professional and expert GNU & Linux Systems Administrator and Integrator; specialized in RedHat/Fedora. I live in Guadalajara, Jalisco, México. I was wondering if we could work together. I can offer my skills remotely. I am willing to work by project, part time or full time. My favorite time of day are evenings. I am a night owl and am happy to work on odd shifts. # Experience - CloudSigma: Recently. I was in charge of integrating their current software stack for the cloud. Basically KVM/Qemu hosts. - (xpert) creations: I was in charge of their LAMP servers; all successfully migrated from several ISPs into KVM/Qemu virtualized servers. - Tools Net: I was in charge of their infrastructure. Migrated from a very old VMWare installation into a KVM/Qemu setup. - Mexican Foodbank Association (AMBA): Was in charge of the infrastructure; including mail, dns and LAMP. - Fedora: I am, currently, a Fedora packager. - LinuxCabal: I started the PHP and Python groups. In charge of new projects for this non-for-profit organization. I'll synthesize a skillset for you and am happy to answer any queries or question regarding these subjects: # Basis - Systemd and SysV - Puppet - Bacula (automated backup system) # Networking and Security - DHCP and DNS (ISC of course) - iptables, firewalld, tcp wrappers, SELinux, etc # Virtualization - KVM/Qemu/Libvirt - OpenStack - GlusterFS, XtreemFS and Ceph # Web - NginX, Apache and Cherokee - MySQL/MariaDB and a little Postgress # Programming and scripting - Bash/Dash, Perl, PHP, Ruby and Python - C and C++ # Misc - Fedora Packaging (RPM) and repo generation I am happy to learn whatever is needed with a few exceptions: - Java - Oracle # Contact Data Rene "Renich" Bon Ciric Ignacio Ramírez #171 Villaseñor, 44600, Guadalajara, Jalisco, México # CV http://cv.woralelandia.com/ # References https://www.google.com/#q=renich  less

    linux-system-administration dhcp iptables kvm-virtualization fedora centos nginx apache-administration php ruby python bash bash-shell-scripting mysql virtualization firewalls security network-administration network-security computer-networking lamp-administration redhat-administration music-arrangement music-composition music-producer ableton-live propellerhead-reason avid-pro-tools sinatra-framwork bacula data-backup google-apps 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 48 HOURS
    • MEXICO
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 3 TESTS
  • Expert Linux, Unix sysadmin,devops

    Hello, I am an experienced programmer & system Administrator with expertise in high performance system infrastructure, customized deployment solutions, configuration management, monitoring, python , Django development, REST based backend systems and related infrastructure support. I am in process of becoming Official Amazon … more

    Hello, I am an experienced programmer & system Administrator with expertise in high performance system infrastructure, customized deployment solutions, configuration management, monitoring, python , Django development, REST based backend systems and related infrastructure support. I am in process of becoming Official Amazon Provider Network Member - Consulting Partner [https://aws.amazon.com/partners/overview/consulting-partner/]. Highlights: 1. Created an infrastructure with over 4000 servers (physical as well as cloud servers aws, rackspace and go grid) distributed in 4 regions , implemented monitoring, ha, replication, configuration management. Recruited a team of 3 sys admin's , trained them and supported platform 24/7 with 3 engineers. 2. Have worked with several technologies and scaled it for high volume with massive cost savings. 3. Created a unified platform to interact with multiple public clouds. ( aws, go grid , rackspace with custom python based system) 4. Designed a geo-distributed, full tolerant with a SLA of 99.99999 deployment and deployed it using Amazon Cloud, Rackspace Cloud,gofrid cloud and on physical servers 5. Designed a scalable storage system using open source and commodity hardware. I have managed large (4000+) servers for my employers and clients, which include GE, Wipro, Lehman Brothers & Glam Media. I have managed IT security for GE and banking sectors (built a DC and developer shop for Lehman brothers in china). I now offer remote system management consultancy and training services. I have attached my linked in profile and references if you need them. I have designed, developed and maintained large scaling, load-balanced and redundant infrastructure for many clients. Most of the infrastructure I have designed are, • fully automated (saltstack/puppet and deployment via various code deployment tools integrated with git or subversion) • auto-scale (on demand scaling) • auto-heal and auto curate • fully load-balanced • in required cases geo-distributed • Monitored with custom performance plugins, logstash, nagios, check_mk, zenoss This infrastructure architecture and deployments were in different environments • Dedicated servers at various isps • Virtualized Environment (Xen, KVM, VMware and others) • Public cloud: Amazon, Rackspace, GoGrid, and others • Private Cloud:= openstack • Different Business Verticals, • Ecommerce • Social Application (www.ning.com ) • Big Data Analysis and Analytics • Media (audio and video) • Online Advertising • Banking, • BPO / KPO Web Servers (Apache, lighttpd, Nginx, Cherokee) Load Balancers (HAProxy, Nginx, Pound, LVS, balance, Varnish, Zeus Load Balancer) Ruby on Rails (Phusion Passenger, Unicorn) Python (mod_python, uWSGI, gunicorn) Java (Tomcat, Glassfish, Jetty, Jboss) Database/DataStores (Mysql + variants, Postgresql, Oracle, Mongodb, Memcached, Redis, Riak, Membase/CouchDB, nd others) Data Analysis (Hadoop, Bigdata) Distributed File System (Glusterfs, Coda, Ceph, pVFS, Lustre, ZFS, OneFS, XtreemFS) Search (Solr, Lucene, Nutch, ElasticSearch, Lily, Katta) Caching (varnish, memcache, flashcache) Monitoring (Nagios, Munin, Icinga, Ganglia, cacti, ntop, op5, Zabbix, pandoraFMS, OpsView and others) DNS (bind, tinydns,) Mail (postfix/sendmail/qmail/exim, Dovecot/Courier) Security (Snort, Splunk, Samhain, OSSEC, OSSIM, Suricata) Centralized logging (rsyslog+loganalyzer, splunk, zlogfabric, octopussy, Samhain, Graylog2, Kibana, Log.io, OpenTSDB, Flume, Scribe CMS (wordpress, joomla, mambo, typo3, etc and other custom developed CMS) and many other applications and services Most of these infrastructure architecture are for high volume traffic web application or for massive computing requirements. I can help you in following way. • python, django, golang web app development, REST back-end • code deployment, automation • Efficient monitoring system and notification configuration • OS updated and performance tuning of kernel to support database & applications. • Backup solution to take backup and transfer to offsite. • A configuration management ( saltstack / puppet/ cfengine) and load balancing solution. • • Source control using git, svn • On call support.  less

    linux-system-administration haproxy clustering rackspace-cloudservers python php apache-administration postfix mysql ruby ruby-on-rails nginx postgresql mongodb nagios 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 21 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Certified Linux System Administrator

    Seeking a challenging system administration assignment or a Jr. Developer role.

    ruby python asterisk 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 19 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Software Craftsman

    Hi, You might have a look at my profile and think, well this guy does not rate him self to much, jut to clear thinks a little here is my rating scale: 1 star - beginner 2 stars - done some worh … more

    Hi, You might have a look at my profile and think, well this guy does not rate him self to much, jut to clear thinks a little here is my rating scale: 1 star - beginner 2 stars - done some worh with it about 1 year nothing serious 3 stars - worked with it a lot 4 stars - worked with it a lot and felled in love with the technology 5 stars - being a important member of the team that developed the think. You can verify my Microsoft .net certifications via https://mcp.microsoft.com/authenticate/validatemcp.aspx using Transcript ID: 845737 and Access Code: balauru123.MCTS .net 2.0, .net 3.5, WPF, Agile  less

    c# asp.net microsoft-silverlight entity-framework ruby ruby-on-rails ado t-sql xml wcf linq wpf .net-framework asp.net-mvc devexpress telerik smarty 00 more less
    • $33.33 HOURLY RATE
    • 4.5
    • 718 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 11 PORTFOLIO ITEMS
    • 6 TESTS
    GROUPS:
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