Ruby On Rails Twitter Bootstrap Freelancers

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  1. Michał Niewitała

    Michał Niewitała Agency Contractor

    Front-end developer www.mobilemarkup.com

    Poland - Tests: 4 - Portfolio: 2

    There is a concept that 10 000 hours of practice makes you an expert. I don't know if it's true, but I know I have even more hours on my counter. I work as a front-end developer since 2007. During this time I had the privilege of working for many clients from all over the world. I specialize in HTML5, CSS3, Haml, Sass, Compass, Susy, CoffeeScript, jQuery, JavaScript, Responsive Web Design and WordPress. Check out my Elance profile: https://www.elance.com/s/michalniewitala/ ----------------------- + psd to HTML5 / CSS3 hand-crafted, pixel-perfect code + JavaScript / jQuery / AJAX / Modernizr / Google Maps + WordPress CMS, WordPress plugins, WooCommerce + Professional licenses for CodePress Multilingual CMS (WPML), Gravity Forms, Advanced Custom Fields + Flexible, Fluid, Responsive Web Design (RWD) for tablets, mobiles and smartphones (iPad, iPhone) + Lazy loading, adaptive, Retina ready images and SVG icons across the project + HTML5 Boilerplate / Normalize + Twitter Bootstrap, Zurb Foundation, Gumby + Scalable and Modular Architecture for CSS (SMACSS), Object Oriented CSS (OOCSS) + Haml, Sass ( sass, scss), Compass, Susy, CoffeeScript + Grunt, Bower, NPM + CSS sprites, Grunticon, Font Custom + Ruby on Rails, Middleman + Canvas / SVG / Raphael.js + W3C Valid code + Table-less, semantic, SEO friendly markup + Cross-browser compatibility (IE8+, Firefox, Chrome, Opera & Safari). + Load speed optimization for images, styles and scripts + Well commented HTML / CSS + font-face / typekit / typeface / Google Fonts + Microformats, Microdata + Git, Github, BitBucket + MySQL, PHP + Responsive Email Newsletters + Photoshop (.psd), Illustrator (.ai), Sketch (.sketch) + Tested on Windows, Mac, Linux and iPhone, iPad, Android - REAL devices I worked with success for people and companies from: + Den Haag, Nederland + Kristiansund, Norge + Sandefjord, Norge + Tyreso, Sverige + Domsjo, Sverige + London, United Kingdom + Sutton in Craven, United Kingdom + Stuttgart, Deutschland + Wachenheim, Deutschland + Deutsch Wagram, Osterreich + Tartu, Eesti + Cork, Eire + Sao Mamede de Infesta, Portugal + Portland, United States + Las Vegas, United States + Warsaw, Polska + Krakow, Polska and more.

    Associated with: mobileMarkup

    $40.00 /hr
    15 hours
    4.97
  2. Giang Le

    Giang Le

    Full-Stack Groovy/Grails Developer

    Vietnam - Tests: 5 - Portfolio: 3

    Full stack developer with lots of experience in Grails, Java, J2EE, Hibernate, Spring, Struts, SpringBoot. Professional and academic background on architecting and building Multi-Tenant Software as a Service. I am a member of jcabi team. jcabi is a collection of small and useful Java components, which are not big enough to make their own projects. (http://www.jcabi.com/) I am also proficient in making bots,web crawlers, email scrapers , automation tasks based on selenium web driver/htmlunit and jsoup. I have been heralded as the "bot master" by various clients I have worked with due to my outstanding performance in automation jobs. My skill sets include: * Languages: Java, Groovy, SQL, C, Ruby, CSS, HTML, JavaScript, PHP * Frameworks Grails, Bootstrap, Ruby on Rails, Hibernate, Hadoop, Spring, SpringBoot, YII, Laravel * Libraries/APIs Java Collections, jQuery UI, jQuery, JAX-RS, Google Gson, JavaMail, Amazon API, Asterisk-Java, Selenium, HTMLUnit, Jsoup * Databases: - Relational: Mysql, PostgreSQL, Oracle, DB2; - NoSQL: Redis, Memcached, SimpleDB; In my case, I enjoy working with small businesses and individual decision makers to provide architectural and custom business solutions that help my clients resolve mission-critical problems, grow their business, and improve their revenue stream and profitability.

    $33.33 /hr
    6,152 hours
    5.00
  3. Niels Ganser

    Niels Ganser

    German Engineered Ruby on Rails Solutions & Reliable Project Managment

    Germany - Tests: 7 - Portfolio: 3

    Hi, I'm Niels, a seasoned software engineer based in Germany mostly working on web applications of all kinds using Ruby on Rails (3 and 4), (My)SQL, mongodb, redis, HTML(5), CSS and JavaScript in an agile manner. I also set up and maintain Linux servers. Several applications that I architected, implemented and maintain are in active production use. Please see my portfolio for details. I have years of experience as a senior developer – working solo, in co-located teams as well as in distributed teams – and hold a postgraduate diploma in Management of Software Projects. My greatest prides are proactiveness, reliability and good communication Please note that I do *not* do graphic design. Not for a lack of interest, but for an unfortunate lack of artistic talent. Sorry! :)

    Groups: Engine Yard Ruby on Rails Professionals Network

    $128.50 /hr
    5,380 hours
    4.97
  4. Eric S.

    Eric S.

    Senior Web & Mobile Expert

    China - Tests: 32 - Portfolio: 25

    Web Master with 8 years of experience in designing, developing, improving and maintenance. For the last 2 years, I worked on 3 projects as project manager & developer and led them to success. Always trying to complete project perfectly by suggesting innovative solutions. *** Areas of Expertise *** - Advanced programming and designing skills - Project Management - Risk Management and solving skills - Teamwork - Website Optimization, SEO *** Technical Skills *** PHP, Ruby, NodeJS, HTML5, CSS2/3, Javascript, Java, MySQL, Oracle, PostgreSQL, MongoDB, Wordpress, Magento, Ruby on Rails, Zend, Joomla, Drupal, YII, Laravel, JQuery, JQuery UI, VelocityJS, AngularJS, Greensock, ScrollMagic Bootstrap, SCSS, LESS, Responsive Design, Parallex Design, Redmine, GetFlow, Pivotal, Git, SVN, Github, General skill in Amazon Web Services, CPanel Management, Mojohost Management

    Groups: BigCommerce, BoonEx...

    $50.00 /hr
    11,364 hours
    4.95
  5. Payal G.

    Payal G.

    Expert Ruby on Rails Developer

    India - Tests: 7 - Portfolio: 9

    Availability : Full time for $4500 per month Expert Ruby on Rails developer with over 7 years experience in developing web applications in different domains. My core competency is to be able to jump in to any phase of project life cycle with full efficiency. Worked well on projects with team of 1-12 members as well as single handedly built projects from scratch to the production/maintenance stage. Full stack developer with backend, frontend and server management skills. Skills: Ruby on Rails, Ruby JavaScript, jQuery, node.js, backbone.js, d3.js Mysql, postgresql, neo4j, mongodb HTML5, CSS3, HAML, SASS RSpec, Cucumber, Selenium, Capybara Amazon Web Services, Heroku Github, SVN Trello, Asana, Pivotal Tracker Adobe Photoshop, Adobe Illustrator API Integration (Facebook, Twitter, Instagram, Salesforce, Google Services and any third party service) SDK development, API development

    $55.56 /hr
    3,201 hours
    4.94
  6. 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
    3,636 hours
    4.97
  7. 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 4 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

    $59.99 /hr
    4,180 hours
    4.79
  8. Lal Bahadur Saud

    Lal Bahadur Saud

    Ruby on Rails Developer

    Nepal - Tests: 6 - Portfolio: 10

    I am a Full Stack Ruby on Rails developer with PHP background and over 8 years of full time working experience. Currently for more than 2 years, I am working solely as a Ruby on Rails developer. Apart from backend development, I have my hands on UI/UX developments. I am comfortable working with several HTML/CSS frameworks such as Twitter Bootstrap, Zurb Foundation, SCSS, HAML as well as JQuery. I have worked on a couple of projects that require knowledge of Angular and Backbone. I also have networking experiences. I have done RHCE/CCNA courses and worked on several projects that require network setups, server configurations etc. I also have worked with top most cloud platforms such as Amazon EC2 and Rack-space. Currently I a looking for a long term relationship with Rails development firm where I can contribute my expertise and work in a continuously evolving and learning environment.

    Groups: Bluehost Developers and Designers

    $38.89 /hr
    810 hours
    4.90
  9. Andriy P.

    Andriy P.

    Senior Software Engineer

    Ukraine - Tests: 10 - Portfolio: 8

    Have 10 years of commercial software development experience. 6 years, I work with Adobe Flex 3/4 and AIR technologies. Using MVC, design patterns, PureMVC / Caingorm / Mate / Robotlegs frameworks, strong knowledge of performance issues solving, memory leaks, working with large data sets in Flex, custom components development, spark skinning. Last 4 years, I work as senior Ruby on Rails engineer. Using Ruby, Ruby Rails, Javascript / Coffeescript, CSS / SCSS, HTML5 / HAML, Bootstrap, Backbone, AngularJS, Handlebars, jQuery, Ajax.

    $38.89 /hr
    2,421 hours
    4.92
  10. Gaurav singh M.

    Gaurav singh M.

    Full Stack Software Architect

    India - Tests: 14 - Portfolio: 90

    ******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 architect 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 Architect, Project Manager, Consultant & CTO. I have experience in both Windows & Linux Administration and have also worked with AWS, EC2 & Google Cloud. I have an extensive & successful experience in building & maintaining heavy traffic portals (Over 250K+ active users), Investment & Financial Management/Statistical Systems for Hedge Fund, 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, Laravel, CodeIgniter, Symfony, Magento, Wordpress & Drupal. 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). 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

    $45.00 /hr
    1,320 hours
    4.98