Ruby On Rails Frontend Freelancers

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Maksim H.

Maksim H.

Frontend Ruby on Rails developer

Estonia - Tests: 3 - Portfolio: 10

I specialize in PSD2HTML converting for Rails applications. I have 3 years of experience in back-end development with Ruby on Rails and know very well the way around the asset pipeline, helpers, controllers and views. My advantage is that I know very well HAML and SCSS and have strong experience with Ruby on Rails. I always try to write clear code and commit messages. I'm able to work through GitHub and communicate in Skype.

$39.00 /hr
400 hours

Andreas Braun

Andreas Braun

Senior Developer in Frontend / Ruby on Rails / WordPress / MVC

Germany - Tests: 11 - Portfolio: 7

Hi, I am a senior web developer with 10+ years experience. I have developed a wide range of websites. I am always trying to deliver high quality solutions before deadline. I have strong skills and good experience in the following areas. - Ruby - Ruby on Rails Refinery CMS, Spree RSpec,Cucumber,TDD,BDD Various Ruby Gems, - PHP ( OOP ) MVC : Symfony, Laravel, CodeIgniter, Zend CMS : WordPress ( Theme development & customization, Plugin modification ) - Front-End: HTML/CSS, Twitter Bootstrap, Foundation JavaScript, Ajax, Coffeescript, HAML, - JS Framework: AngularJS, D3JS, NodeJS, EmberJS - Database: SQLite, MySQL, PostgreSQL, MongoDB I am looking forward to work with you!! Thanks for your time and consideration.

$38.89 /hr
56 hours

Oleg Orlov

Oleg Orlov

Ruby on Rails developer with frontend skills.

Belarus - Tests: 3 - Portfolio: 2

Ruby on Rails developer with frontend skills. Frameworks: Ruby on Rails, Sinatra HTML: HTML5, css3 Template engines: erb, haml JS: AngularJS, jQuery, CoffeeScript CSS: sass/scss Servers: unicorn, nginx, thin, rack, Testing: RSpec, FactoryGirl, Cucumber DB: PostrgeSQL VPS virtualization: Vagrant, Docker, Chef recipes. My github profile: My codeschool report card: Self-motivated worker

$15.00 /hr
1,514 hours

Elvin A.

Elvin A. Agency Contractor

Expert Ruby on Rails Developer with Frontend Responsive experience

Indonesia - Portfolio: 2

Over the last 5 years, I have developed a huge of websites using Ruby on Rails, HTML, CSS, Javascript, bootstrap and MySQL or Postgreesql including sites for startup companies and great and small businesses. My core competency lies in complete to build and manage a new site to brings success to my client with their idea/application. I also have some experience in the following areas: Ajax, API, Haml, Frontend skill, photoshop - web design, many gems using Ruby on Rails and software design and testing. And i also have an experience with deployment, setup server. Thanks

$11.11 /hr
817 hours

Bruno Nowak

Bruno Nowak

Ruby on Rails Guru(RoR Backend & RoR Frontend)

Poland - Tests: 2 - Portfolio: 1

Hi Ruby on Rails Clients! I am a senior Ruby on Rails developer. Over the last 5 years, I have managed lots of Ruby on Rails Projects for many businesses and companies. I have strong experiences and deep knowledge in Ruby on Rails Backend and Frontend. Specially developing Web Scraping/Crawling Apps, Booking MarketPlaces and E-commerce sites. So I am looking for opportunities to build Ruby on Rails sites from the ground up for you or your business. I also have good experience in the following areas: Rspec, MySQL, Postgresql, MongoDB, HTML5/Haml/Slim, CSS3/SASS/SCSS/LESS, Javascript and jQuery.

$30.00 /hr
384 hours

Zbigniew Pieslak

Zbigniew Pieslak

Expert Ruby on Rails & Javascript Web Developer

Poland - Tests: 8 - Portfolio: 8

Over the last 7 years I have acted as a web developer and a Ruby on Rails expert, having the privilege of working with large international enterprises (NBCUniversal) as well as many promising startup companies. I consider myself to be a hard-worker motivated to deliver only a well-tested, scalable and performance-wise code that meets the current programming standards. During my career, I learned that understanding client's needs, good planning, proper programming experience as well as regular and honest communication are the key factors to build a successful relationship. Please have a look at my portfolio and the feedback I got from my clients. I’m passionate about learning new tools and programming languages and I quickly adapt to new environments. I’m seeking long-term relationships and new challenges. I am looking forward to hearing from you about your next project!

$40.00 /hr
4,041 hours

Gaurav Singh M.

Gaurav Singh M.

Full Stack Software Engineer

India - Tests: 14 - 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 & 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, Php (Laravel, CodeIgniter, Symfony, Yii, Magento, Wordpress & Drupal), 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

$38.91 /hr
1,320 hours

Bosko Ivanisevic

Bosko Ivanisevic

Expert Ruby and JavaScript Developer

Serbia - Tests: 3 - Portfolio: 1

I am a developer with more than 15 years of experience. Started with development of desktop application for technical trading in C++, developed server for algorithmic trading in C++ and continued with web applications in Ruby, JavaScript and Go. This large experience in desktop, server and web applications resulted in great understanding of each layer of development of back-end as well as front-end sides. I am passionate about writing maintainable and readable code with vast experience in various fields of software architecture and development. I am very committed to fulfilling project goals and preserving my 5-star ranking. My skill set include: Backend: * Ruby * Go * JavaScript * C++ Frontend: * AngularJS * JavaScript, jQuery, Ajax, D3 * HTML5 Databases: * Relational: MySQL, PosgreSQL, MS SQL, Oracle * NoSQL: MongoDB, Redis Ruby frameworks: * Rails * Sinatra

Groups: Application Developers Alliance

$44.44 /hr
975 hours

Sergei Kintsel

Sergei Kintsel

Ruby on Rails/AngularJS/Ionic developer

Russia - Tests: 6 - Portfolio: 3

_  I am a passionate Ruby on Rails/JavaScript programmer and analyst working through TDD and BDD. I have 4 years of experience in developing web applications. My main skills are Ruby on Rails, Sinatra, CoffeeScript. In my projects I've used JS Frameworks like Backbone.js and AngularJS. I have big experience in creating mobile applications based on Ionic Framework. I am good in both HTML5 and CSS3. I've been working on Responsive and Flexible layouts. I have been working with much count of databases including relational, document oriented, graph databases. For example: MySQL, PostgreSQL, MongoDB, Neo4j etc. I pay great attention to provide regular communication with my customers being online as long as possible every day. While I work on a project my main task is providing great fast flexible software and make my client be happy with the results.

$44.44 /hr
2,352 hours

Andrey B.

Andrey B.

HTML5/CSS3/SASS/JS/JADE/Smarty/Zend Framework/RoR/haml

Ukraine - Tests: 3 - Portfolio: 35

I have over seven years experience of front-end. I live in Ukraine. Time zone GMT + 2:00. Completed over 1000+ projects, 250+ of them with implementation to the engine based on Ruby on Rails, Zend, Smarty, Codeigniter. Now my specialisation is a large projects (50+ models). I know how to properly organize work with a lot of styles. I am able to do modular structure of html elements. Whereby sites that I do becomes semantic constructor. This enables the project to grow freely. I can offer to you deep knowledge and experience of css3 animation, css3 3d transform, icon font creation, css sprites, data:uri, microformats. I know how make website load time and render time optimization. Specialties: HTML5, CSS2-3, jQuery, Zend/Smarty, Ruby on Rails Experience: HTML5/HTML/xhtml/CSS/CSS3 - excellent level (layers layout (div), semantically correct code, Handcrafted code) SASS, LESS, Stylus - fluency in Jade, Slim, Haml - fluency in SVN, GIT - fluency in jQuery - fluency in SVG, icon Fonts - fluency in Ruby on Rails, Zend, Smarty, CodeIgniter - layout implementation. I can write code right into sites engine, this save customers time and money. Photoshop - user level To create a page of average difficulty I spend 6-9 hours.

$44.44 /hr
1,004 hours