Sinatra Framework Developers & Programmers

Showing 23 freelancers

Sinatra Framework Developers & Programmers

Showing 23 freelancers

  • Programmer

    Solving various issues from "everyday'ss problem" to more specific issues like implementing API's calls, building a package or gem, setting environment for development, web scraping, website, webservices, background jobs, messaging queue and more. General Services I Offer : - Perl … more

    Solving various issues from "everyday'ss problem" to more specific issues like implementing API's calls, building a package or gem, setting environment for development, web scraping, website, webservices, background jobs, messaging queue and more. General Services I Offer : - Perl Programming - Ruby Programming Based on those programming languages i am familiar with: - Mojolicious - Ruby on Rails - Sinatra - DBIx::Class The other skills i have : - MySQL, Postgre, SQLite - Coffeescript - Version control with Git (And i am prefering git-flow) - Using Linux Fedora as my local development - Javascript, Jquery, RaphaelJS - RabbitMQ, the messaging queue Lately I'm focusing on learning some of the following techs: - Node.js - Backbone.js - EventMachine - Server Side Event - Express.js  less

    perl mysql sqlite javascript ruby ruby-on-rails perl-mojolicious sinatra-framwork rspec postgresql mongodb xml-web-services node.js coffeescript 00 more less
    • $16.67 HOURLY RATE
    • 4.8
    • 5690 HOURS
    • INDONESIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 2 TESTS
  • Top Ruby on Rails / Ember.js/ Backbone.js/ Node.js developer

    5.0 Rating. Top 20% in Ruby on Rails oDesk test. My core competence lies in designing and implementing complex web 2.0 (Ruby on Rails and related stack) based applications. I have strong JS skills (including jQuery) as well … more

    5.0 Rating. Top 20% in Ruby on Rails oDesk test. My core competence lies in designing and implementing complex web 2.0 (Ruby on Rails and related stack) based applications. I have strong JS skills (including jQuery) as well as solid knowledge of Test Driven Development and Behaviour Driven Development. See my portfolio for some of the work I have done.  less

    ruby-on-rails ruby iphone-app-development android-app-development test-driven-development backbone-js rspec cucumber capistrano haml css node.js knockoutjs sinatra-framwork 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 1179 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 17 PORTFOLIO ITEMS
    • 2 TESTS
  • Ruby/Rails/JavaScript Developer

    I am among the top 1% of freelancers on oDesk. https://twitter.com/odesk/status/364622388165492736 I have more than 7 years of experience in software engineering, particularly web development. Over the last 6 years I have developed a variety … more

    I am among the top 1% of freelancers on oDesk. https://twitter.com/odesk/status/364622388165492736 I have more than 7 years of experience in software engineering, particularly web development. Over the last 6 years I have developed a variety of business applications using Ruby, Rails, JavaScript, PostgreSQL, MySQL, MongoDB, Redis, Amazon EC2 and Heroku. I am interested in building quality software. I do not write code that just work, but also well designed, easy to understand, maintain and extend in the future by using test-driven development (TDD).  less

    ruby ruby-on-rails sinatra-framwork javascript jquery test-driven-development bdd oop rspec ajax sass mongodb postgresql mysql scrum agile-software-development git amazon-ec2 heroku capistrano 00 more less
    • $100.00 HOURLY RATE
    • 5.0
    • 2706 HOURS
    • CAMBODIA
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 2 TESTS
  • JavaScript Front-End Developer

    Accomplished, technically sophisticated web-developer with experience of more than 11 years. Extensive experience in oversight, planning, developing and delivery diverse IT systems and applications. Self-motivated, able to work effectively alone as well as in a team. Possess strong technical skills … more

    Accomplished, technically sophisticated web-developer with experience of more than 11 years. Extensive experience in oversight, planning, developing and delivery diverse IT systems and applications. Self-motivated, able to work effectively alone as well as in a team. Possess strong technical skills in: HTML5, CSS, XHTML1.0-1.1, RoR, PHP4-5, Sencha, jQuery, jQueryUI, 960gs, LESS, MySQL, PostgresSQL. My core competencies: - design and develop user interface with the help of libraries and frameworks jQuery, jQuery UI, Sencha; - design and develop full scale content management systems (CMS) using Ruby, HTML5, CSS, MySQL;  less

    javascript coffeescript backbone-js sencha extjs html html5 css css3 jquery ruby ruby-on-rails php mysql mongodb postgresql sinatra-framwork 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 1487 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 14 PORTFOLIO ITEMS
    • 2 TESTS
    ASSOCIATED WITH:
  • 8+ years of Agile Ruby on Rails experience

    Among Top 10% Ruby on Rails developers with 20,000+ hours logged & 5.0 feedback rating. Have successfully delivered 40+ large-scale and minimum viable solutions to clients including NBC Universal, AOL, Barclays, Order With Me (start-up) & more. If you're … more

    Among Top 10% Ruby on Rails developers with 20,000+ hours logged & 5.0 feedback rating. Have successfully delivered 40+ large-scale and minimum viable solutions to clients including NBC Universal, AOL, Barclays, Order With Me (start-up) & more. If you're looking for someone best in the business, please feel free to contact. Quick overview of my profile: • A full stack RoR developer with solid knowledge of Rails, HAML, SASS, CoffeeScript, ActiveRecord, Devise, OmniAuth, Warden, Refinery, Sinatra and other related frameworks. • Avid follower of TDD & BDD, experienced using cucumber, rspec, shoulda, steak and browser testing using selenium. • Aware of the differences between different versions of Ruby (4.x, 3.x & 2.x). • Have experience of deployments on Heroku, Amazon EC2, Rackspace, EngineYard. • Use Github & SVN for code management. Here's a quick summary of some of my professional experience: 1. Astrology (www.astrology.com): One of the largest Astrology based portals in the world and is owned by NBC Universal. It serves over 75M+ users daily. • Worked for over 3 years as a technical lead & developed over 25+ components & widgets on the website. • Successfully migrated codebase from Rails 2.3 to Rails 3. • Worked with international teams, manage late work hours, integrate code, test and ensured successful delivery. • API development for Mobile apps. Technologies used were Ruby 1.9.2, Rails 3 (ROR), HAML, SASS, jQuery, Memcache, RSpec, Cucumber, WebRat, Third-party and internal systems integrations 2. iVillage (www.ivillage.com): It’s the largest portal in the world for Women Centric Content and serves over 30M+ users daily. • Lead and participated in the active development for a Contest Platform which is being successfully used to carry out various competitions among the users for Photo Entries. • Developed various white-labeled themed websites for various clients. • API development for Mobile apps. Technologies used were Ruby 1.9+, Rails 3+, Koala,Capistrano 3. VistaPrint(www.vistaprint.co.uk): It is the 40th largest (by revenue), the 4th fastest growing printing company and also the 6th largest public printing company in North America. During my 6 months with VistaPrint, i: • Pariticipated in the development of an online tool which helps consumers to build websites for small businesses using pre–defined highly customizable templates. • Worked on creating a gem which was used by other apps to perform functionality like caching, loading templates, implementing settings based on the locale etc. • Developed tests for already developed code by previous developers. Technologies used were Ruby 1.9+, Rails 3+, Sinatra, REST, HTML5, CSS3, minitest, rspec, cucumber. 4. GoSeeDo (www.goseedo.org): Enable users to book unique experiences with accomplished artists, private performances, commissioned works, flash mobs, art parties, behind-thescenes access, workshops and more. • Made enhancements, extensions and fixed more than 300 bugs on the portal in the existing code. • Integrated with Eventbrite via REST for Events ticketing and publishing. • Development of complex background jobs for sending out emails and events processing. • Integrated Paypal Split Payments for payments to make GoSeeDo profitable. • Developed EngineYard recipes for managing deployments. • Fixed the test suite and made enhancements for better coverage. Technologies used were: Ruby 1.8.7, Rails 2.3.5, REST, PayPal API, rspec, cucumber, factory girl, EngineYard recipies If you're looking for long-term engagement and a developer to take care of your development needs, I'm that guy for you. I'll be more than willing to provide references of my other clients. Please contact me, to know more about my work and how i can help you.  less

    ruby-on-rails ruby node.js backbone-js twitter-bootstrap rspec test-driven-development cucumber javascript mongodb heroku amazon-ec2 sinatra-framwork jquery mysql haml html5 couchdb rackspace-cloudservers amazon-s3 facebook-api iphone-app-development android-app-development 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 28094 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 13 PORTFOLIO ITEMS
    • 2 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Python/PHP/NodeJS/JavaScript developer and server administrator

    Experienced in PHP / Zend Framework / Kohana / Yii / CodeIgniter / Ruby / Rails / MySQL / PostgreSQL / Redis / MongoDB / SQLite / node.js / express.js / socket.io / Python / Django / CoffeeScript / Backbone.js / Angular.js / Require.js / Bootstrap / HTML5 / CSS3 / LESS / Javascript / JQuery / TDD / BDD / Git / Mercurial … more

    Experienced in PHP / Zend Framework / Kohana / Yii / CodeIgniter / Ruby / Rails / MySQL / PostgreSQL / Redis / MongoDB / SQLite / node.js / express.js / socket.io / Python / Django / CoffeeScript / Backbone.js / Angular.js / Require.js / Bootstrap / HTML5 / CSS3 / LESS / Javascript / JQuery / TDD / BDD / Git / Mercurial / SVN GitHub: https://github.com/C1nde https://github.com/intspirit BitBucket: https://bitbucket.org/C1nde https://bitbucket.org/intspirit  less

    linux-system-administration lamp-administration windows-administration bash apache-administration iis python ruby node.js unix-shell unix-system-administration javascript backbone-js html css nginx amazon-ec2 google-app-engine windows-azure php zend-framework atlassian-jira jenkins clojure ruby-on-rails sinatra-framwork 00 more less
    • $35.00 HOURLY RATE
    • 4.8
    • 1840 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 11 TESTS
    ASSOCIATED WITH:
  • Senior Ruby on Rails / Javascript Developer

    I am a full stack Ruby on Rails developer. I have been working with web technologies for 6 years. My goal is to build scalable and maintainable software. I try to understand the client's requirements and goals first and … more

    I am a full stack Ruby on Rails developer. I have been working with web technologies for 6 years. My goal is to build scalable and maintainable software. I try to understand the client's requirements and goals first and deliver according to deadlines. My main skill sets include ruby on rails, Software as a Service architectures, API programming, REST interfaces, Nokogiri among others. I practise agile web development. I do testing with rspec, cucumber, watir and selenium. I am responsive and a great communicator. I enjoy programming and technical challenges. I am looking for quality work.  less

    ruby-on-rails ecommerce-consulting jquery backbone-js javascript cucumber sinatra-framwork php drupal java 00 more less
    • $24.44 HOURLY RATE
    • 4.7
    • 3309 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 12 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Node.js / Rails / jQuery / Backbone.js / ASP.NET / PHP Developer

    Experienced in ASP.NET MVC / SQL Server / PHP / MySQL / Zend Framework / Ruby / Rails / Sinatra/ Dashing / NodeJS / ExpressJS / CoffeeScript / Redis / Mongo DB / Backbone.js / Angular.js / Require.js / batman.js / Bootstrap / HTML5 / CSS3 / LESS / Javascript / JQuery / TDD / BDD / Git / Mercurial / SVN … more

    Experienced in ASP.NET MVC / SQL Server / PHP / MySQL / Zend Framework / Ruby / Rails / Sinatra/ Dashing / NodeJS / ExpressJS / CoffeeScript / Redis / Mongo DB / Backbone.js / Angular.js / Require.js / batman.js / Bootstrap / HTML5 / CSS3 / LESS / Javascript / JQuery / TDD / BDD / Git / Mercurial / SVN Aimed on long-term cooperation. GitHub: https://github.com/alivanov BitBucket: https://bitbucket.org/alivanov https://bitbucket.org/intspirit  less

    c c++ svn unit-testing continuous-integration project-management html css git mercurial asp.net c# javascript node.js regression-testing functional-testing coffeescript backbone-js ruby-on-rails sinatra-framwork postgresql zend-framework microsoft-sql-server-development 00 more less
    • $35.00 HOURLY RATE
    • 4.6
    • 1964 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 11 TESTS
    ASSOCIATED WITH:
  • Ruby (RoR / Sinatra), JavaScript Expert & Analyst

    Hi! I am a full stack Ruby on Rails Web/ Mobile developer. I’m great team player and have been working hard to advance in my professional carrier and to learn what it takes to accomplish a goal. I’m … more

    Hi! I am a full stack Ruby on Rails Web/ Mobile developer. I’m great team player and have been working hard to advance in my professional carrier and to learn what it takes to accomplish a goal. I’m here to implement as follows: To build an awesome application with high quality standard. I have experience with web application development from scratch to production (both front-end & back-end). Based on deep knowledge of the latest Ruby/ROR technologies: Back - end: Rails, Sinatra, Merb Front - end: CSS3; HTML5; XML; JavaScript(CoffeeScript, Backbone.js, EmberJS, jQuery, Prototype, DOJO) Gems: devise, carrierwave, cancan, simple_form, formtastic, activeAdmin, paperclip, resque and metodologies (Agile: Scrum,Kanban). I love developing app following TDD aproach (experienced with RSpec, Factory Girl and Cucumber) To build a MVP of your idea. Share your ideas and I will help you to build it. To help to fix your existing application that failed to launch to a product or left by your previous developer. Techs: - Ruby development: Rails, Sinatra and server's software from scratch; - Using alternative Ruby versions such as JRuby, Ruby Enterprise; - Layout using HAML, ERB - Front-end scrpting with CoffeeScript or JavaScript using jQuery, Backbone.js or AngularJS - Styles using SASS/CSS3 - Development of sophisticated architecture; - Creating cross platform APIs based on REST and RPC(thrift, json-rpc, SOAP). Deployment infrastructure experiences: - Heroku, Amazon Web Service (EC2, Elastic Beanstalk), Rackspace, Linode, Engineyard. - Github / SVN - DB: Postgres, MongoDB, LiveDB. - AMQP services: RabbitMq, ActiveMQ. - Key-value storages: Redis, MemcacheD. - Payment gateways: PayPal, Authorize.net, Stripe, Recurly, Balanced payment processor. - Third party APIs: Facebook, Twitter, LinkedIn, Google Data API, Google Maps. - Mail services: MailChimp, PostmarkApp, Sendgrid. - Layout: xHTML/HTML5, CSS2/CSS3 advanced techniques, Twitter Bootstrap, 960gs, Gumby. - JavaScript: Backbone.js, Node.js, Ember.js, Bootstrap.js, Angular.js, KnockoutJS, Marionette.js, jQuery, jQueryUI. - Search: Solr, ElasticSearch, Sphinx. - Hostings: Heroku, AWS EC2, DigitalOcean, etc. Recent Big Projects, which I worked on: - tendertree.com -- Tendertree is a market place for caregivers and careseekers (for example, parents or other family members need a nurse.). It lets find person that best fits one’s needs. Person with special medical skills, living near by. Caregiver submits work time and at the end of the week gets payment for it. Technologies used: Ruby on Rails, Postgres, Coffeescript, SASS, Bootstrap, Haml, jQuery, balanced payment processor, Sidekiq, Redis, Facebook API, Heroku. - Rideshare -- is a market place for drivers and riders. It is a service where riders can find a driver and book a ride in a certain direction. Once the driver approves the ride, the rider then has maximum 24 hours to 'reserve' with payment. The rider is prompted the make a payment, enter credit card information and submit. Payment is held by the third party until 24 hours after the drive is complete. Technologies used: Ruby on Rails, MySQL, Coffeescript, SASS, Bootstrap, Haml, jQuery, Facebook API, Stripe was used as payment gateway, Heroku. - beta.jangalamarket.com -- online marketplace for local stores in Paris. As a user one can purсhase a basket of goods and collect it after the work on the way to home. Technologies used: Ruby on Rails, Backbone.js, CoffeeScript, PostgreSQL, Google Maps API, advanced admin panel and analytics queries in conjunction with Google Analytics data. I'm part of the SmartPeople team, so my managers Milena Manukyan or Semeyon Svetliy can contact you if I'll be not available. If I can provide you with any further information on my background and qualifications, please let me know. I look forward to hearing from you. Best regards, Andrey Sokolov  less

    ruby ruby-on-rails sinatra-framwork javascript jquery backbone-js coffeescript extjs html css twitter-bootstrap mysql postgresql google-maps-api google-analytics-api facebook-api twitter-api git unix-system-administration linux-system-administration sphinx rspec php cakephp 00 more less
    • $35.00 HOURLY RATE
    • 4.8
    • 1373 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 4 TESTS
    ASSOCIATED WITH:
  • Ruby, Python, Node.js, Android, iOS

    Over the last 8 years, I have developed a wide range of applications using Ruby on Rails, Node.js and .Net which include MVPs for startups and products for small businesses. I also have proficiency in Python, Andorid and iOS … more

    Over the last 8 years, I have developed a wide range of applications using Ruby on Rails, Node.js and .Net which include MVPs for startups and products for small businesses. I also have proficiency in Python, Andorid and iOS. I am seeking opportunities to architect, develop and deploy applications from the ground up for your startup or business.  less

    node.js android-app-development asp.net .net-framework ruby-on-rails c# wcf sql wpf ios-development socket-programming microsoft-sql-ssas ssis mongodb redis appcelerator-titanium blackberry-jde nginx backbone-js knockoutjs meteor sinatra-framwork xmpp hadoop windows-azure python django-framework 00 more less
    • $30.00 HOURLY RATE
    • 4.9
    • 4810 HOURS
    • UNITED ARAB EMIRATES
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 8 TESTS
    GROUPS:
    ASSOCIATED WITH:
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