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Post your Ruby programming project on Upwork 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 Upwork, 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.

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On average, 196 Ruby projects are completed every quarter on Upwork.


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Time needed to complete a Ruby project on Upwork.

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Ruby Upwork freelancers typically receive a client rating of 4.75.

Last updated: October 1, 2015
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Diego Lomas

Diego Lomas

Professional Ruby on Rails Developer

Canada - Tests: 6 - Portfolio: 3

Dear Clients! I am a Ruby on Rails guru with 7+ years experience building large scale web applications. I am agile practitioner with well-versed in many techniques; - Ruby on Rails / Sinatra - Node.js (Express / Meteor) - Angularjs / Backbonejs(marionettejs) - SQL - postgres, mysql - NoSQL - mongodb, redis - Twitter Boostrap - Cloud hosting to AWS, Heroku My specialities are: 1. Rapid speed development 2. Quality in delivery 3. Leadership in helping startups have quick market presence 4. Troubleshoot complex problems with innovative solutions 5. Help scale applications for high volume traffic Thanks!!!

$38.89 /hr
0 hours

Jason Pierce

Jason Pierce

Data Scientist and Developer

United States - Tests: 1

I am a storyteller and scientist, painting pictures of brand's interactions through understanding data. In my 15 years of experience, I have worked with 120 clients from startups to Fortune 100 in verticals including consumer package goods, telecom, ecommerce, tourism, sporting goods, software, and automotive. To tell stories I collect and analyze data from multiple sources including digital, crm, retail, and others. I also incorporate statistical techniques, build analytics tools, and develop automated solutions for handling big and complex data. My three areas of focus: Visualization Problems I solve: - Storytelling - Dashboarding Recent projects: - Built analytics platform so dashboards can be created from all marketing sources - Created reusable d3.js code for bar charts and trend charts to simplify chart creation from database Integration Problems I solve: - Automating data integration without a complex BI solution - Integrating various data sources including APIs, RDBMS, Amazon AWS, Hadoop, and less common sources like email attachments Recent projects - Created Ruby on Rails app to automatically process AMC data feeds - Implemented MySQL replication with special handling of PHI data for HIPAA client - Wrote adhoc Mailchimp integration via API in Ruby for subscriber synchronization Analytics Problems I solve: - Media Mix Modeling - Digital Analytics implementation Recent projects - Built a media mix model for Piccadilly Restaurant to optimize mass media and retail results - Implemented and maintained digital analytics implementations with customizations for both Adobe Marketing Cloud and Google Analytics

$90.00 /hr
0 hours

Adrian Klingel

Adrian Klingel

Automotive and Powersports Fitment Data Expert

United States - Tests: 1

I am the founder and Chief Technology Officer of Illumaware, LLC, where we have served the fitment and data management needs of medium- to large-sized aftermarket parts manufacturers for over 10 years. We pioneered the SaaS business model for ACES and PIES data management in the automotive aftermarket. Currently we serve over 80 manufacturers, many of whom are multinational corporations. Prior to founding Illumaware, I spent 6 years as consultant to the Chief Information Officer of CARQUEST Auto Parts. I have an extensive background in automotive and powersport data acquisition, management, and delivery, and am the original author of the PIES XML specification for the Auto Care Association.

$138.89 /hr
0 hours

Arif Hossain

Belgian Ruby on Rails developer

Belgium - Tests: 1

Hi, I'm Arif! A web developer based Brussels, Belgium. Mostly working on web and iOS application(Rubymotion) using Ruby, Ruby on Rails, MYSQL, postgresql, mongodb and javascript. i also do server maintenance using linux. I've years of experience as a web developer. I also worked with different web development agency in my local area. See my portfolio for more information. Note: I don't do Graphic design! It's lack of creativity.

$15.00 /hr
0 hours

Jeff D.

Jeff D. Agency Contractor

Ruby & Rails Developer, HAML/SASS, HTML/CSS/JS, jQuery, Prototype

United States - Tests: 2

My goals are continuing to advance my knowledge of web development with the latest technologies. Scaling web applications for millions of users. Learning and developing paradigm shifting business models for the digital world.

Groups: Engine Yard Ruby on Rails Professionals Network

Associated with: Clarity Laboratories Agency

$77.78 /hr
50 hours

Lance Cleveland Agency Contractor

Coders For Hire : Top Rated Software Development & Architecture Firm

United States - Tests: 4

I work as a CTO for hire for small businesses looking to make the move to the "big leagues" and for startups that are launching new products or services. I am currently contracted for a multi-year position with massively multiplayer online gaming (MMO) company and will be considering proposals from new clients seeking my management and technology leadership skills. As I continue to evaluate new opportunities, My team is available for system architecture and implementation projects. Everyone on my team is hand-selected for their devotion to the art of software design & development. They are proficient in multiple disciplines centered around software and database development. I have several team leaders that sit in the same room with me in our Charleston South Carolina headquarters where I provide general oversight and direction for every project. The entire team is located in the same building to ensure complete customer satisfaction without delays. If you need a well managed team to execute on your vision, contact us today!

Associated with: Cyber Sprocket Labs, LLC

$150.00 /hr
0 hours

P S Jameel Ahamed Agency Contractor

Consulting, Technology, Outsourcing

United States - Tests: 1

Application Development is one of the important services that E2SCorp provides according to business requirements of the organizations. Our company helps the clients to be cost effective and future oriented in their business by fine tuning their vital applications. E2SCorp's development team focuses on the enhancement in real-time performance of the critical applications so that their cost efficiencies are passed through the bottom line. Our development team at E2SCorp works on the application development in such a way that we can help the organizations meet their business needs while lessening the impact of the upcoming changes on their business growth. **Services in Application Development ** * Application development according to requirements * Maintaining and Enhancing enterprise critical applications * Reconstruction of an existing application * Web based Legacy Applications Our Application Development process follows the complete Software Development Life Cycle (SDLC) which includes Software Requirement Analysis, Architecture and Design, Build and unit testing, and System & Integration testing of the application. We provide cost effective solutions in a specific time frame by using the knowledge in methodologies like Waterfall, Iterative, Agile and Extreme; and architectures like Service oriented architecture and web services. The status of the each SDLC phase is measured through a defined metrics which possess. Our approved methodologies and virtual development techniques ensure that software innovations are quick, smooth and fully integrated. E2SCorp helps to improve the efficiencies of virtual commerce, reduce costs, proficiently focus on the resources of core competencies, optimize operations, facilitate expansion, and organizational integration. **Benefits of Application Development** Our clients have received the following key benefits from E2SCorp's Application Development services: * Reduced defects * Shorter Time frame * Full-fledged processes and methodologies * Influence of existing best practices and relic templates * Provision of a flexible global delivery model for application development * Resource allocation based on the project needs * Recapture the business logic inbuilt in legacy applications

Associated with: Everest Business Solutions

$27.78 /hr
0 hours