Ruby On Rails Developer Freelancers

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  1. Morshed Alam

    Morshed Alam Agency Contractor

    Full Stack Ruby On Rails and PHP Developer

    Bangladesh - Tests: 5 - Portfolio: 11

    Over the last 10 years, I've developed and lead wide range of web applications using Ruby on Rails, PHP, CakePHP, Laravel, MySql, PostgresSql, HTML5, CSS, JQuery, Twitter Bootstrap amd Zurb Foundation etc. I'm a top rated upwork developer with 100% job success, 5 rating and great feedback for 1500+ hours spent and fixed job and top 10 percentile in all exams participated. My core competency lies in complete end to end architecting, building and managing web application from the ground up to production. I love to write DRY, clean and manageable code with Agile and Test Driven Development for Ruby on Rails. However, if you're looking for a quick solution for short on time I'll make it quick within your deadline. The scope of my work includes: - Integrating HTML/CSS from your designer (or using Bootstrap for a simple, yet cohesive) - Iteratively developing and refining the features you need - Setting up the Linux hosting server on Amazon, Rackspace, Heroku etc. - Configure web server and Installing SSL certificate Visit my online profiles for more info : WebSite : http://morshed-alam.com Github : https://github.com/morshedalam LinkedIn : https://bd.linkedin.com/in/morshed Some of my skills you may want to know that is rSpec, Cucumber, SASS, Haml, CodeIgniter, Joomla, WordPress, Bitbucket, JavaScript, CoffeeScript, APIs(Facebook, Twitter, LinkedIn, Youtube, Mailgun, AWS etc.) and payment processing(stripe, Various Credit Card Processing etc.) If you are looking for someone not only experienced but also can do anything to make client's business successful, you probably are looking for me. Have an idea? Please contact me to discuss to see if we might be a good match.

    Associated with: NSBench

    $38.89 /hr
    1,890 hours
    5.00
  2. Anton Zaytsev

    Anton Zaytsev Agency Contractor

    Ruby on Rails / Front-end developer (7+ y. exp.)

    Russia - Tests: 10 - Portfolio: 14

    Over seven years of web development experience. During the last three years I have worked extensively on Ruby on Rails projects of varying complexity. My core competence lies in designing and implementing complex web 2.0 applications. I have strong JS skills (include jQuery) as well as comprehensive knowledge of Ruby (include Rails, Sinatra and other frameworks and tools). I have experience managing small teams of developers doing Agile (XP/SCRUM) and setting up the various tools needed for this kind of project e.g. I also have experience in deploying Rails applications (capistrano) and good knowledge of *nix shells. Over the last years I use GIT as the best VCS. On one project I set up service for payments "Balanced Payments" with test and live accounts. Tags: Ruby, Ruby on Rails, RoR, meta programming, Rails 3, HTML5, CSS, CSS3, Javascript, jQuery, github, heroku, Consultant, Rails project manager.

    Groups: Engine Yard Ruby on Rails Professionals Network

    Associated with: Matreshka Agency

    $35.00 /hr
    543 hours
    5.00
  3. muh syaiful sabril

    muh syaiful sabril Agency Contractor

    Sr. Ruby on Rails & DB developer with cloud infrastructure

    Indonesia - Tests: 11 - Portfolio: 14

    I am a full stack Ruby on Rails developer and also a team leader. You want to build an awesome application with high quality standard? you came to the right person. I have experiences with web application development from scratch to production. You want to build a MVP of your idea? Give me a week trial and i will help you to build it. You want for help to fix your existing application that failed to launch to a product or left by your previous developer? I am here to help you. Database experiences: - MySQL, PostgreSQL, Mongodb Deployment infrastructure experiences: - Heroku, Amazon Web Service (EC2, Elastic Beanstalk), Rackspace, Linode, Engineyard. Payment process experiences: - Authorize.net, Stripe, Paypal But to be honest i don't have the shining badge as a web designer, but my standard is Twitter Bootstrap or Zurb Foundation, you can bring your own design or designer, or i will find it for you. Thank you for visiting my profile, just contact me even for just say hi or want to discuss about your project or your idea. I hope it worth your time :-)

    Groups: Engine Yard Ruby on Rails Professionals Network

    Associated with: Ellison Digital Industries, Sabril Agency, SOLIT

    $70.00 /hr
    9,123 hours
    4.92
  4. Alexey Artamonov

    Alexey Artamonov

    Senior Ruby on Rails Developer and Team Lead

    Russia - Portfolio: 5

    Software Architect and senior developer which employs communication and technical skills to build and lead teams in designing and implementing web apps or enterprise services. Builds solutions using Ruby based frameworks, refactoring existing projects. Specialties Strong developer skills include OOP, web application architecture, data modelling, etc... Domains: E-commerce, Business Directory Methodologies: Agile Development, Behavior Driven Development Platforms: Linux Languages: Ruby, JavaScript, C/C++ Databases: MySQL, PostgreSQL, MongoDB Others: Git, GitHub, PivotalTracker

    $42.00 /hr
    3,208 hours
    4.91
  5. Rui Gomes

    Rui Gomes

    Web Developer - Proficient in PHP, Laravel, Javascript, Ruby on Rails

    Portugal - Tests: 4 - Portfolio: 3

    I've worked closely with world-class companies throughout the development of outstanding platforms that have been used by thousands. I'm proficient with PHP and I'm also a Laravel early-adopter - I've been using it since early version 3. I've developed countless applications with Laravel, attended the Laracon conference in Amsterdam and I've written several tutorials that have helped hundreds of other developers. In addition to PHP, I've also used Ruby on Rails extensively to develop complex web applications with full featured test suites. Being a Software Engineering student, you'll be sure to get solutions that are well designed, easy to scale and develop upon. I've taken a CAE (Certificate in Advanced English) by the University of Cambridge and passed with flying colours. Communicating with me won't definitely be an issue. Looking forward to working with you on your next web app!

    $70.00 /hr
    168 hours
    4.99
  6. Fernando R.

    Fernando R.

    Ruby on Rails Developer with Strong Linux Background

    United States - Tests: 3 - Portfolio: 1

    Very proficient RoR Web developer with a strong Linux/Unix background. Located in Florida, USA I work on EST timezone, allowed to work legally in the USA, I can attend to meetings, receive and make calls worldwide, as my customer you will be provided with a direct line to contact me if necessary. Over 11 years of experience on the IT industry, mainly working for major 500 Fortune US companies such as Cisco Systems, LexisNexis, Sun microsystems and others. My focus is always to keep things as simple as possible and make stuff better. Relevant skills : - Ruby on Rails 3 - Authorize.net , Credit card systems - RSpec , Capybara ( Testing ) TDD - Memcache - C ANSI - Linux / Unix (Solaris) - Shell scripting - Unix power tools: vi,awk,sed,bash,truss,top,strace,tcpdump,iptables.. - Capistrano - Amazon EC2 and Clouding computing. - VPS (Heroku, SliceHost, DreamHost) - Git Collaboration tools and extras that we offer to our customers : - US Phone number landline and cell phone - Skype. - Outlook Calendar (Exchange server) - EST U.S timezone, Located in Florida, near by major airport (FLL) - Fluent in English, Spanish and Portuguese (Spoken and Written) Don't hesitate to contact me if you have any questions.

    $33.33 /hr
    157 hours
    5.00
  7. Usman Ahmed

    Usman Ahmed Agency Contractor

    Ruby on Rails developer, Mongodb expert, Enterprise Architect

    Pakistan - Tests: 4 - Portfolio: 1

    Usman loves working with entrepreneurs with brilliant ideas in ironing out the technology barriers they're facing. He has extensively worked on E Commerce systems, Enterprise Work flow automations and making organizations go paper-less by embracing technology throughout their operations. He has also helped organizations reduce logistic costs using data visualizations, Maps, optimization algorithms and Mobile Applications. His favorite goal is to build small independent systems of value which grow together into an ecosystem of mutual benefit. Languages : Ruby, Python Framworks : Rails, Bottle.py Persistance : Mongodb Specialties: REST Mobile Applications ETL Data GIS Mapping Enterprise Workflow Automation

    Associated with: Ballista Labs

    $33.33 /hr
    122 hours
    5.00
  8. Maksym Skliarov

    Maksym Skliarov

    Senior iOS and Ruby on Rails developer, 4+ years of experience

    Ukraine - Tests: 8 - Portfolio: 10

    Over the last 4 years I was building iOS apps with Ruby on Rails backend on daily basis, 10 years total in programming on different languages: Swift, Objective C, C, Ruby, Python, bash, Pascal, Delphi, Assembly (Assembler, ASM), Processing. Also I build Mac OS utility apps time to time. I really like my job and iOS with Ruby on Rails makes development process very fast and enjoyable. Here is the list of major technologies I use (I like to learn new technologies too): - social SDKs: Facebook, Twitter, Google Plus, LinkedIn, Vk, Upwork, Elance; - cloud storages: iCloud, Amazon Web Services, Parse; - push notifications: Urban Airship, Parse, Infobip, custom web services; - analytics: Flurry, Adjust, Google Analytics, Fabric (Crashlyticts), Urban Airship, Parse; - payments: Paypal, Balanced payments, Braintree, Stripe, LiqPay; - SMS and voice: Twilio, Nexmo; - maps: Google, Apple, Yandex, Open Street Map; - databases and RDBMS: - on iOS: SQLite + CoreData, Realm; - on Ruby on Rails: PostgreSQL, MySQL, SQLite; - custom UI controls: custom transitions, animations, customization of default UI controls; - web: HTTP requests, development and usage of RESTful JSON and XML APIs; - RESTful JSON API: Jbuilder, RABL, MultiJson, YAJL, Oj; - HTML template engines: ERB, Slim, HAML; - stylesheets: CSS, SASS, SCSS, Twitter Bootstrap, FontAwesome and many others; - JavaScript libraries: jQuery, Twitter Bootstrap, HTML5Shiv, Respond.js, Highlight.js, CKEditor, TinyMCE, Owl Carousel and many others; - deployment of Ruby on Rails projects: VPS, Heroku; - programming design patterns: MVC, Active Record (Core Data), Singleton, Decorator (Category, Delegation), Adapter (Protocols), Observer (Notifications and Key-Value Observing), Memento (saving and restoring state of object), Facade; - programming principles: REST, DRY, KISS; - version control: git, SVN (I prefer git). Please, check my portfolio here: http://skliarov.com/portfolio to see my latest published projects. Thanks for reading this! Best regards, Maksym.

    Groups: Application Developers Alliance

    $50.00 /hr
    912 hours
    5.00
  9. Tsara fatma larasati S.

    Tsara fatma larasati S.

    Ruby on Rails Developer

    Indonesia - Tests: 4 - Portfolio: 3

    I am a Ruby on Rails engineer and I am passionate into it. I have experienced in developing finance, health, social media application, SaaS, E-Commerce, and RESTful API. Before I become a Ruby on Rails enthusiast, I had been using codeigniter for 3 years. Now, I am Ruby on Rails developer. I am telling you that I am absolutely happy being RoR developer. Because the syntax, language, and structure of Ruby is beautiful as its name. Technology that I have used so far: - Ruby, Ruby on Rails - Ajax, jQuery - Front-end: slim, simple_form, Bootstrap, Bourbon, Refills, Bitters - Databases: Postgresql, MySQL, MongoDB - Testing: Capybara, Selenium, Cucumber, Rspec, Mini-test - Document production: Spreadsheet, Prawn-pdf, Ghostscript - Indexing: Apache Solr - Gon - Redis - Sidekiq - Better-errors - Jekyll - Liquid - Kaminari - Will-paginate - Faker - etc.

    $22.22 /hr
    236 hours
    5.00
  10. Vibha Chadha

    Vibha Chadha

    Ruby on Rails developer

    Australia - Tests: 1 - Portfolio: 6

    7+ yrs of IT experience in development and support of various web applications. 7 years of experience in Ruby and Rails with speedy and clean coding. Open Source Contribution to plugins like youtube_model and acts_as_redeemable available on Git. Agile Methodologies and RESTful Web development. Worked with various APIs as Youtube and Google Maps Knowledge of AJAX and Javascript (JQuery, Prototype, RJS etc) Experience with MySql as RDBMS. Used Git as a software tool for revision control and a Mac User. Strong communication skills, analytical and problem solving skills, good grasp and retentivity. Would like to code and manage the rails project.

    $40.00 /hr
    384 hours
    4.84