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On average, 463 Ruby on Rails projects are completed every quarter on Upwork.


Time to Complete Upwork Ruby on Rails Jobs

Time needed to complete a Ruby on Rails project on Upwork.

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Ruby on Rails Upwork freelancers typically receive a client rating of 4.73.

Last updated: October 1, 2015
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Janos Slavik

Janos Slavik

Full-Stack Developer (Mobile, Web front-end, back-end)

Hungary - Tests: 12 - Portfolio: 4

Greetings! Over last 6 years, I have developed a wide range of mobile apps for iOS and Android platforms. If you are looking for a highly skilled iOS and Android guru with depth of knowledge, professional attitude, excellent communication and the highest code quality, I am the one you are looking for. My skills are - Native: iOS, Android (Objective-C, Swift, Java, C/C++) - Hybrid: Titanium, Xamarin, PhoneGap - Web service: XML/JSON, RESTful/SOAP - Cloud backend: Parse, Amazon, Firebase - Chatting & Messaging Engine: XMPP, Jabber, OpenFire, QuickBlox - Video/Audio/Image processing: OpenCV, GPU Image, CoreAudio, EZAudio - Speech recognition, text-to-speech, Siri, OpenEar - MySQL, SQLite, Oracle, SQL Server - Facebook, Twitter, Linkedin, Instagram, Youtube, Pinterest, Vimeo - Google Map, MapBox, Foursquare, Geolocation, GPS, Open Street Maps - Cocos2D, Box2D, Unity3D, OpenGL, Corona - Game Center, In-App Purchase, RPG server - iAd, AdMob, ChartBoost, MoPub, Tapjoy, Flurry - JIRA, Trello, RedMine, BaseCamp, Huddle, Github, BitBucket, Mantis, SVN - Cloud services: iCloud, Rackspace, Zoho CRM, Salesforce, Azure, AWS EC2, Dropbox - Online Payment Gateway: PayPal, Stripe, ApplePay, Venmo, Braintree Also I have enough tools for app testing in iOS(iPhone/iPad/iPod) and Android(Phone/Tablet). Now I'm ready to build any kind of apps successfully based on my rich experience and capability. I'm looking forward to build both successful app and relationship with you. Best Regards, Janos

Groups: Application Developers Alliance

71% Job Success
$40.00 /hr
557 hours

Anwer B.

Anwer B.

Senior Software Engineer, Web Developer / Designer

United Arab Emirates - Tests: 4 - Portfolio: 21

My objective is to give others a quality work with guarantee. Over the last 5 years, I have developed websites using PHP, Ruby on Rails, HTML / CSS, HTML5 / CSS3, JavaScript / Jquery / Ajax, Posgtres, MySQL, Codeigniter, CakePHP, Zend framework Wordpress ( Theme, Widgets, plugin, development ) , Joomla ( components, plugins, modules, theme, development ) My core competency lies in satisfy customers on an analysis stage, develop excellent Apps and track projects status until successful completion..

77% Job Success
$16.67 /hr
2,491 hours

Petros C.

Petros C.

Ruby on Rails / Javascript Engineer

Canada - Tests: 6 - Portfolio: 3

About me : I have 8+ years of experience in different fields of software design and development. Over the past 5 years I have used all my skills and various technologies like RoR, OO JavaScript, Angularjs, Backbone, Html5, Css3, with the most effective way and tried to help other passionate people achieve their own goals. I have worked with most of the JavaScript frameworks like angularjs and backbone in various web and mobile projects and obtained a thorough knowledge of the front end dynamic environment. I'm constantly looking and embracing new technologies and stay updated, I also consider myself to be a problem solver with very good communication skills (activity of conveying information through the exchange of ideas).

Groups: Upwork Verified Developers

$32.00 /hr
25 hours

Irfan Ashraf

Irfan Ashraf

Web Expert| Codeigniter | CakePHP | Yii | Wordpress| RoR |Open Source

Pakistan - Tests: 4 - Portfolio: 1

Over the past 4 years I am working in PHP, ruby-on-rails , jQuery mobile , CodeIgniter , Cake PHP , Yii ,Kohana , WordPress , Joomla ,HTML5, CSS3, JavaScript, jQuery,CakePHP , Kohana , Bonefire , PSPPOS , Smarty ,Opec Cart , X Cart , Sugar CRM , zend-framework , Androide . I have developed Software's and Web-Based Applications.

79% Job Success
$7.00 /hr
1,669 hours

Oskar Basa

Oskar Basa

Magento expert

Poland - Tests: 5 - Portfolio: 1

With over 5 years of experience in Magento, I have developed and deployed a large number of e-commerce websites for startup companies and small businesses. I am very familiar with back-end and front-end designing in Magento, specially developing Magento custom module, widget and customizing Magento theme, Admin theme, Admin panel. I have also done many maintenance jobs such as Magento bug fix, Magento optimization, Magento upgrading, applying patches and Magento search engine optimization. I also have front-end development skills, such as PHP, HTML5, CSS3, JavaScript, jQuery, Twitter Bootstrap, Zurb Foundation. Looking for opportunities to build Magento sites from the ground up for you.

$27.78 /hr
83 hours

Wang R.

Wang R.

Amazing Mobile And Web Expert

Hong Kong - Tests: 7 - Portfolio: 8

I have extensive experience in mobile app and web development, specializing in HTML5 and JavaScript (all frameworks). I have just completed 1500+ hours of freelance work with Madcap Logic and they were very pleased with my work. I pride myself in the quality of work I provide and the speed at which I provide it and I am committed to 100% customer satisfaction. I possess a vast amount of knowledge in most programming languages and anything to do with I.T. including but not limited to HTML5, CSS3, JavaScript and JQuery for web and mobile. I also specialise in responsive designs for WordPress, Joomla, Magneto, Drupal and CMS object and C. Android. I am a programming expert and no job is too big or too small for me.

100% Job Success
$50.00 /hr
1,046 hours

Reval A.

Reval A.

Clojure, .NET developer

Russia - Tests: 5 - Portfolio: 1

Hi, My name is Reval Akmalov. I'm very passionate about programming and always learn something new. I maintain good code style, pay attention to details of code organization. I like programming projects for myself, from which I learn a lot. I've read SICP, Code complete. Now I'm reading Modern operating systems to better understand low-level. I am thorough worker and I like to work with people who is thorough worker as well. Listed below are my experience and skills. — C#: Linq, Asp.NET MVC, Entity Framework, WinForms, Multithreading, etc (; — Clojure/Clojurescript (; — Java Core: Java Core, Multithreading, Collections API, etc; — Android (2.x & 4.x): Fragments API, Location API, SQLite, UI, support-library etc (; — Core web: XML, JSON, HTML/CSS, JavaScript, AJAX; — OS: Linux, Windows; — VCS: Git, Mercurial, SVN; — SQL: PostgreSQL, MySQL, MongoDB. My projects: (demo login: 'u', password: 'u') github: bitbucket:

$20.00 /hr
21 hours

Malik Umar Bhutta

Malik Umar Bhutta

Android Application Developer

United Arab Emirates - Tests: 3 - Portfolio: 2

I have programming experience of more then 4 years. I have written code for mobile and web applications. Last 3 years are specialized in the mobile programming. Delivered successfully mobile apps for difference companies and startups. Strength Mobile platform: Android both apps and game developer Android apis: Facebook, twitter, push notifications, Geo locations, core data, core animations etc Web services for mobile: ROR or PHP framework: cocos2d Fundamentals: Android Code architecture and design; Multi-threading ; Deep knowledge and great experience in web services architecture integration (JSON, XML, SOAP) and networking (TCP, HTTP/HTTPS, SSL); Mobile project management; Experienced with publishing applications with Google Playstore, also with in-App purchases. Databases: SQLite; ORM(GreenDao),Reddis,MySql Networking: TCP, HTTP, HTTPS, SSL; Web service architecture and integration (JSON, XML, SOAP); Image caching (SDWebImage, FastImageCache); NSURLSession and AFNetworking (prefer first one). PlayStore: In-App Purchasing (including subscriptions and Purchases validation (receipts) Advertisements: AdMob; Tons of other advertisements platforms Analytics: Google Analytics; Flurry Analytics. Third-Party APIs and Libraries: Parse; Twitter; Facebook; Linkedin; Yahoo; Google; FourSquare; VK; PayPal; A lot of others. Location and Maps: Maps Apis; Location Services; Google Push and Local Notifications; Google Push Notifications, GCM

$10.00 /hr
58 hours

Jozsef F.

Jozsef F.

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 love to learn new techniques. Thanks.

85% Job Success
$36.00 /hr
403 hours

Marco Vanossi

Marco Vanossi

RockStar developer

United States - Tests: 6 - Portfolio: 3

Based in the San Francisco bay area (Silicon Valley), I am passionate about backend, mobile and web development. On mobile, my skills are very sharp on iOS and Android. On the server side, i build scripts in PHP, java, ruby, python, bash, perl and c/c++ as well. Database wise, either MySQL and NoSQL are part of my daily routine. With a special love for MongoDB! I have developed proprietary image, audio and video recognition technologies: Published academic papers and launched a start up in the space with angel investment. Developed everything from scratch. Developed a free facial recognition SDK for iOS: and an augmented reality mobile app: I also have a particular great experience with openCV.

77% Job Success
$55.00 /hr
1,209 hours