Twitter Bootstrap Ruby On Rails Freelancers

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Alexey Chuvashov

Alexey Chuvashov

RoR / React.js developer

Russia - Tests: 5 - Portfolio: 2

I am senior Ruby ​​on Rails developer. https://github.com/eychu my github profile. My web programming experience - 7 years. 4 years of RoR programming, 2 of which I have been working in one of the best RoR teams in Russia. From this team I've learned to write high-quality code that provides optimal solution. Technologies - Ruby (1.9.x / 2.x), ruby ​​on rails (3.x / 4.x), Sinatra - Javascript / coffeescript (jQuery, Lodash, React.js + Flux, BackboneJS) - Tests: rspec, minitest - SQL (PostgreSQL, MySQL, SQLite) - preferably Git (+gitflow), also CVS, Mercurial. Knowledge/Skills - OOP, MVC, SOLID - High performance, quick learner - When writing code, I use Agile methodology, TDD, BDD. - scope of work estimation and timing, delivering the work on time without further reminders - refactoring and clean code wrighting Software stack - MacOS/Linux (ubuntu/debian), packages installation/configuration - Remote work on servers via SSH - for developement I use Vagrant with Linux-based system as close to real production server as possible - Unix shell (bash / zsh, vim, tmux) to work with Rails, git - Bundler, rake for development on Rails - Npm, grunt, bower, yoman for js development Experience - Creating and modifying API (REST json) - embedding full-text search with ElasticSearch - websites parsing, Mechanize + Nokogiri - writing from scratch/improving gems - sideckiq + redis for background data processing - Unicorn/puma/rainbows for rails server - pub/sub messaging over Faye - environment deployment using Ansible - nginx customization - deploying with Capistrano - Travis-ci / jenkins-ci for continuous integration - catching errors with airbrake and automatic sending to errbit - redmine, trello for project management

$39.99 /hr
122 hours

Billy Taylor

Billy Taylor

Senior Branding Specialist | Logos, Media, Product Design & Websites

New Zealand - Tests: 6 - Portfolio: 9

I am a senior branding specialist with 15+ years experience in branding, identity, design & development around the globe — New York, China, Australia, Philippines, UK & New Zealand. I work to produce a brand identity that embodies a companies vision and speaks to their target market. "Billy was extremely prompt in replying to me when I needed help. He went above my expectations and delivered extra services without my asking." - Phillipe "Billy is a real expert in his field, we found his approach refreshing in that he really sort to understand our business before making recommendations." - John "Billy has a great design sense, and is very diligent in ensuring the details are covered. " - Sandy From small startups, to multi-national corporations — my services range from basic logo design through to full corporate branding packages that include web design & development, social media presence, stationary, product design and project management. My most recent work has been focused in the dietary supplements (Nutrastar), cannabis apothecary (Grow One) & health care (Maternity.com) markets. I look forward to working with you. Billy Taylor Senior Branding Specialist & Web Developer Northland - New Zealand Let's Talk: http://billytaylor.me Skype - billytaylor.nz +64 223198672 ------------------- NOTE - It's important to me to build strong on-going relationships with clients, so I'm primarily looking for long-term projects, but do feel free to contact me if you have something smaller. I'm flexible with my working hours and am happy to work closely with any existing freelancers you may have.

$120.00 /hr
31 hours

Olivier D.

Olivier D.

Full stack Ruby on Rails Engineer

France - Tests: 1

### Area of Expertise ### Programming languages : » Ruby, Javascript, (C++, Java, Python). System Administration : » Strong Linux/Unix knowledge (Debian/Centos/OSX). Databases : » Mysql, MongoDB, Postgresql, Redis. Backend Frameworks : » Ruby on Rails, Sinatra, Nodejs/expressjs. Frontend Frameworks : » JQuery, Angularjs. Hybrid mobile apps : » Ionic framework, ngCordova, crosswalk. Version Control : » Git, svn. Testing : » Rspec, Cucumber, Factory-Girl, Capybara. Deployment : » Capistrano, Vagrant, chef-solo. » AWS, Heroku, Digital Ocean. » Vmware (Esxi), Xen Cloud Platform, experimentations with open-stack. Design : » Photoshop, Indesign. » Html5/Css3, Haml/Sass, compass. » Twitter Bootstrap, Zurb foundation. Project Management: » Agile methodologies. » Project planning. » Good knowledge of JIRA. website => http://oducroux.com Github => https://github.com/oducroux

$40.00 /hr
6 hours

Pavel Tisunov

Pavel Tisunov

Full stack iOS/Rails/PostgreSQL/Node.JS developer

Russia - Tests: 2 - Portfolio: 2

Take a look at my portfolio. I do iOS app development along with Web app development using Node.js, Ruby on Rails with Service Oriented Architecture, PostgreSQL, Backbone.js, Ember.js. Old overview: Over the past 9 years, I have developed various software projects from kernel-mode drivers to employee tracking and forex trading systems. My skills include experience in C/C++/Delphi/C#/AutoIt and a little of F# I have worked on system level software without any GUI as well as on various projects required GUI. My experience in GUI implementation includes pure WinAPI, WTL, MFC, WinForms, WPF. I'm fond of OOP design and TDD along with MVVM and strive to use best design and development practices. I'm seeking to build beautiful software both internally (in code) and externally (ease of use and end user satisfaction). My core competency lies in implementing rich WPF applications as well as system level C++ programming.

$84.00 /hr
0 hours

Williams M.

Williams M. Agency Contractor

UI/UX Frontend Developer - HTML5/CSS3/Javascript Expert

Peru - Tests: 9 - Portfolio: 26

I'm a Senior Front End Developer, I've spent about 7 years gathering many experiences about software programming, web design and developing methods. being familiar with various programming technics, I'm always updated with the latest Web/HTML5/CSS3 trends, I like to implement best practices that complement and are incorporated as a part of effective and successful strategy; from visual design to technical development. I love to create designs aesthetically pleasant that encompass industry best-practices in information design, usability and accessibility across browsers, users and mediums. Skills: HTML5, CSS3, LESS, Twitter Bootstrap 3, Foundation, JavaScript, AngularJS, Backbone, AJAX, jQuery, Canvas Animations, Transitions, Parallax, Responsive Websites, Server Administration (Centos, Ubuntu, Apache, php + extensions), MySQL, Postgres Search Optimisation, Objetive-C (iOs Development), PHP 5.3, Semantic coding, Photoshop Design, W3C Validations

Groups: Application Developers Alliance, Bluehost Developers and Designers

$50.00 /hr
4,887 hours

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

$70.00 /hr
9,123 hours

Alexander S.

Alexander S. Agency Contractor

Team leader, full-stack Ruby/Ruby on Rails developer

Ukraine - Tests: 7 - Portfolio: 9

Focused on ruby and ruby-based frameworks such as Ruby on Rails, Sinatra. Have experience in building regular websites and complicated CRM systems as well as command line ruby applications, background services, web-crawlers, etc. Me at elance: https://www.elance.com/s/aheaven/

$40.00 /hr
9,980 hours

Pavlo Sirous

Pavlo Sirous

Senior Ruby on Rails developer

Ukraine - Tests: 10 - Portfolio: 18

I build Web tools that solves your business problems making it more profitable. I don't like to waste your and my time. For the years working as a freelancer, I've made my own working ethic. I don't track time while coffee breaks, freelancing doesn't equals working at office. Last 5 years I've spend to develop myself as a professional in web programming industry. I'm a full-stack developer (Ruby on Rails/jQuery/html/css/deploying). Web scrapers creator (nokogiri, mechanize, watir). I develop my skills consistently, and prefer projects where I can grow as a professional. I'm looking for projects with strong believes in best practices to participate and to build good relationships. What you can expect from me: * Quality work (heavy testing, best practices, readable and maintainable code that "just works") * Short response time (actually I'd even prefer daily conference calls via skype) * good speaking English * Responsibility for tasks/project I work on. * Seamless integration with your current team What would I expect from you: * Clear task definition * Easy communication * Adequate and in-time payment Keywords: Rails, Agile, TDD, Coffeescript, AngularJs, Postgresl, Mysql, AWS, S3, Heroku, Ruby,

Groups: Engine Yard Ruby on Rails Professionals Network

$88.89 /hr
4,467 hours

Gaurav Singh M.

Gaurav Singh M.

Full Stack Software Engineer

India - Tests: 15 - Portfolio: 83

******1st position in 11 Upwork tests from a total of 14 in which I appeared****** I am a Senior Full Stack Php / MEAN Stack / Front-end JavaScript Engineer with extensive background in building web, mobile & statistical systems for clients all over the world since 2000. I am a Chemical Engineer by studies, which has helped me alot in understanding coding concepts, optimization & security protocols. I am a team player and have been part of teams as a Programmer, System Engineer, Project Manager, Consultant & CTO. I have experience in both Windows & Linux Server administration and have also worked with AWS, EC2 & Google Cloud. I have an extensive & successful experience in building & maintaining heavy traffic portals (Over 350K+ active users), Investment & Financial Management/Statistical Systems for Hedge Funds, Real-time communication & VoIP portals (using XMPP, SDP protocols and WebRTC, WebSocket techs), eCommerce portals & Process Automation/Optimization Applications. I am part of a group of highly skilled IT professionals where we work as a team. Due to this I prefer fixed price jobs. I am not an agency but part of a group of technocrats specializing in different platforms. If you'll have a look at my work history you will see that I have quite a few fixed assignments there and all completely/delivered as per client satisfaction. I specialize in Agile & Lean methodologies, SCRUM, API design, Ruby on Rails, Php (Laravel, CodeIgniter, Symfony, Yii, Magento, Wordpress & Drupal), Java, ASP.NET, iOS & Android app development. I have successfully worked on front-end development in numerous projects using CSS (SCSS/SASS), JavaScript, jQuery, Twitter Bootstrap & HTML5. I am particularly fond of JavaScript, especially its libraries (Node.JS, Raphael.JS, AngularJS, Backbone.JS, D3.JS & Meteor). In terms of database management I have extensively worked with both relational & non-relational databases like MySQL, MongoDB, PostgreSQL, NoSQL, MSSQL, SQLite. I can assure you of my most honest & diligent efforts for actualizing your vision.

Groups: PayPal, Pro Web Designers

$38.89 /hr
1,320 hours

Zeeshan M.

Zeeshan M.

Full stack web application engineer - Agile, TDD & CI

Canada - Tests: 2 - Portfolio: 4

Over the last 6 years, I have developed a wide range of web applications using: Agile development: in Ruby On Rails, Responsive Interfaces: HTML(5), CSS (twitter-bootstrap/admin dashboards), Javascript (JQuery), Relational databases: MySQL/PostgreSQL and NoSQL databases: Cassandra/Redis/DynamoDB/MongoDB/CouchDB, Cloud infrastructure: Amazon Web Services (EC2, S3, RDS, EBS), Heroku, other managed hosting Test automation: RSpec, Cucumber, Capybara, Factorygirl, SimpleCov Best practices: TDD, CI (single click deployment), Multiple deployment environments (staging/produciton), Security and Monitoring of servers For various start-ups and online magazines. I have extensive experience of working with existing/legacy code. But my core competency is in developing Web Applications from inception to deployment. I have years of experience and training in designing object oriented architecture and scalable distributed systems. I have extensive experience of maintenance and deployment of web applications on linux servers. I am well versed in CoffeeScript/JavaScript libraries (JQuery, ExtJS), Html (haml), CSS3 (SASS/SCSS). For larger projects and timely delivery I sometimes team-up with couple of other excellent engineers I have worked with previously and have learned a lot from them!

$38.89 /hr
1,153 hours