Hire Ruby on Rails developers

Ruby on Rails, often shortened to Rails or RoR, is an open source full-stack web application framework for the Ruby programming language.

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I.M.
    Senior Fullstack Developer
Full Stack Java, .NET C#, Ruby on Rails, Golang, Machine Learning

Dedicated and qualified developer ready to realize your ambitious or simple projects. To meet more understanding and to work with more harmony with your team - I'll ready to work in time of your time zone. Also you will be happy to notice, that all previous projects are made on time. I will be glad to help you with your project, if you need responsible and easy communicable developer, and my skills are fit to your project.

Skills:

  • HTML/CSS, Bootstrap, Semantic UI, GSAP, Animation, PSD to HTML, Wordpress
  • React.JS/Redux, Saga, GraphQL, Angular.js, React Native
  • Node, Express, Loopback
  • Java, Spring Boot, Spring MVC, JHipster, Hibernate
  • C#, C/C++, QT, .NET framework, Entity framework, ASP.NET, ASP.NET MVC, .NET Core
  • Ruby on Rails, Grails, Groovy
  • Laravel, Yii, CakePHP, Codeigniter, Symfony
  • Django, Python
  • MySQL, Server Management, MongoDB, PostgreSQL
  • AWS EC2, Lambda, Cognito, DynamoDB
  • Golang, Blockchain Technology, KYC provider
  • Smart Contracts, BitGo, Crypto Exchange
  • Machine Learning, Tensorflow, Price Prediction, Scoring system, Neural networks / Deep Learning,
  • Computer Vision (OpenCV, DLib)
  • Artificial Intelligence, Algorithm Development
  • Augmented Reality - SLAM (Vuforia, ARKit, ARCore, Wikitude, Kudan, AR.js)
  • Virtual Reality (Oculus, Google Cardboard, Samsung Gear)
  • React/React Native, Unity 3D, VueJS, Ember, Flutter, MeteorJs, AngularJS, Swift, Objective C
  • MySQL, SQLite, Redis, PostgreSQL, MongoDB, NoSQL
  • SAP, Microsoft Dynamics Navision, SalesForce, Zoho
  • AWS, Google cloud; Kubernetes, Azure, OpenShift, Heroku, DigitalOcean, Bluemix

  • USD 96.00 / hr
  • USD 12300.00 / mo.
  • Ukraine

O.V.
    Middle Fullstack Developer
Fullstack Web developer

  • I have experience in ruby (4yrs), javascript (3yrs), solidity (1yr), python (1yr), basically in web-development.
  • I have participated in 8 projects as a fullstack-developer.
  • I can skillfully use Rails, Express, React, Redux, Mobx, Postgresql, MongoDb, Redis, ElasticSearch, Web3.
  • I write modular and understandable code.
  • I am guided by SOLID and DRY.
  • I understand Trailblazer.
  • I'm on good terms with tests.
  • I use service objects.
  • I know how to refactor monolith apps.
  • I have a teamlead experience with team of 7 developers.

About me:

  • I have no communication problems
  • I consider myself a responsible executive (discipline and respect for deadlines)
  • I have successful experience in managing a team
  • I have no problem with reading and writing in english, but sometimes have troubles with speaking
  • I can design, optimise, program, any business-processes
  • I can work with "fuzzy" tasks (when customer does not sure in his needs)

  • USD 34.00 / hr
  • USD 4300.00 / mo.
  • Russia

P.D.
    Senior Fullstack Developer
React.js | React Native | Angular | Node.js | Ruby on Rails

I am Full stack developer with Bachelor degree in Computer Systems and Networks from the Donetsk National University. As a certified front-end developer, I have 6 years of experience in front-end development and mobile development(react native).

Core Skills: React.js | React Native | Angular2+ | Node.js | Ruby on rails

My skill sets are as below. ➤ Javascript (ES6/ES7+, Babel) ➤ React.js, Redux.jx(Redux-Saga, Redux-thunk), Mobx, Rx.js, D3.js ➤ Angular.js, Angular2,4,5,6,7, Vue.js ➤ React Native ➤ HTML5/CSS3, SASS/LESS/Stylus, Twitter Boostrap/Semantic UI/Bulma ➤ React Material UI, Bootstrap, Flexbox ➤ Pay_Pal, Stripe Payment integration ➤ Node.js/Express.js, Ruby on Rails, Laravel ➤ Database: MySQL, PostgreSQL, MongoDB, AzureDB, DynamoDB, Firebase DB ➤ Cloud service: AWS, Heroku, Firebase ➤ Testing: Jasmine, Mocha, Chai, Enzyme

I'm fluent in English so you can discuss your project with me easily. Best Regards Petr

  • USD 60.00 / hr
  • USD 7700.00 / mo.
  • Ukraine

N.S.
    Middle Fullstack Developer
Full Stack Ruby on Rails/React Developer

Hi, my name is Nikolay (English translation is Nick). I've been doing web development for a long time, doing mostly CRM, ERP, ServiceDesk and other complex systems. But I will undertake other interesting projects. In my portfolio I presented projects without NDA (unfortunately there is no CRM for obvious reasons).

I have about 4 years of web-development experience and this is my tech stack:

  • Backend: Ruby on Rails;
  • Frontend: React.js (Redux, MobX, React router);
  • Database: PostgreSQL, MySQL, MongoDB;
  • Create RESTful API application and any API integrations (Google Maps/Place, YouTube, payments like Stripe, etc.);
  • Core web: XML, JSON, HTML5/SASS, JavaScript, CoffeeScript;
  • Testing: RSpec, Factory Girl, TDD, BDD;
  • OS: Linux, Windows, Mac OS X;
  • VCS: Git;
  • For DevOps: Capistrano, Ansible, Nginx, Phusion Passenger, Heroku, AWS;
  • And other: Sphinx (full text search server), Redis.

  • USD 60.00 / hr
  • USD 7700.00 / mo.
  • Russia

I.S.
    Senior Fullstack Developer
Fullstack Developer, Teamlead (React, React Native, Elixir/Phoenix)

Enthusiastic fullstack developer with over 6 years of full time working experience. My main stack is React, React Native, Vue.js and Ruby on Rails, Elixir/Phoenix. I'm a skilled and reliable freelancer looking for opportunities to build high quality projects. I’m keen on challenging assignments, problem solving, custom projects. Last year I was working mostly with blockchain startups. I experienced with Etherium/Solidity and have a deep understanding of DApp/Web3.

My main skills are:
● Elixir/Phoenix, Ruby, Ruby on Rails, Node.js (express and koa) ● React/Redux/Mobx, React Native, Vue.js. ● Javascript ( ES6/ES7/ES2015 and Coffeescript ) | CSS (with Sass, Stylus and Postcss ) | HTML (erb, Haml, Jade, Slim, JSX), ● MongoDB, PostgreSQL, MySQL ● Web-servers setup: Linux,Nginx,PostgreSQL,Passenger,Rails, Node.js ● Third-party API: Google Map API, AWS, Digitalocean API, GitHub API, Facebook, Twitter, Vk.com etc.

I’m in love with our industry, interested in all new frameworks and ideas. I’m a digital nomad and a frequent guest of meetups all over the world, so as to stay on a bleeding edge of IT.

  • USD 60.00 / hr
  • USD 7700.00 / mo.
  • Ukraine

A.K.
    Senior Backend Developer
Senior Backend Java/RoR developer

Java developer with 11 years of industry experience. I have 16 years experience in the IT industry totally. I have extensive experience working with microservice architecture. During the last years, I've done development, deployment and maintaining different mission-critical services in a microservice architecture.

Frontend technologies that I have working experience with are mostly related to pure JavaScript and Jquery.

I have experience with Scala and Python and a basic understanding of ML and Deep learning.

As Java developer, I have worked with the following technologies: Dropwizard, Apache Kafka, Guice, PostgreSQL, Netflix OSS (Hystrix, Eureka, EvCache), RabbitMQ, JSP, JDBC, Spring, Jetty, Jersey, Tomcat, iBATIS, Hibernate;

As Ruby on Rails gems and technologies: devise, cancan, twitter-bootstrap, haml, CoffeeScript, capybara, rspec, Heroku, mongoid, SASS.

Database experience: MongoDB, Oracle PL/SQL, PostgreSQL, MySQL;

I am equally comfortable working as a member of a team or as a solo developer.

Have experience with development tools such as Eclipse, IntelliJ IDEA, Git, SVN, CVS, Maven, Ant, CruiseControl, Jira, Selenium, TestNG, JMeter, JUnit.

  • USD 48.00 / hr
  • USD 6100.00 / mo.
  • Russia

V.V.
    Middle Fullstack Developer
Full Stack developer

Hi. I'm Full Stack developer, currently working in Kiev. I want to try to work as remote developer, because this is too much time wasting for going from work to home and vice versa, also remote work giving more possibilities, as for me. I will be glad to work with company, who need fast and quality solutions to make product better each time. I will be glad to help your company to come to a goal, with investing of my abilities.

My goals:

  • To work as remote developer, from home
  • To develop product or resource, to invest my mind for future development.

My skills:

  • Great Ecommerce designer/developer : Shopify, Wordpress/Woocommerce, Magento, Drupal
  • PHP, Laravel, CakePHP, Yii, Node.js, RoR, GoLang, Python...
  • JS, Angularjs, Vue.js, React.js, Ember.js...
  • Server management, Windows, Ubuntu, CentOS, Oracle Linux.
  • Cross browser development. Why me? Purposeful young developer, ready to work with your company, bring new fresh ideas and profit. I want to use my ambitions to fast grow in professional plan, as well to grow with your company.

  • USD 48.00 / hr
  • USD 6100.00 / mo.
  • Ukraine

V.C.
    Senior Backend Developer
Full stack developer

Ruby on Rails – 5 years

  • create DSL
  • create application architecture on top of Rails and without it
  • full understanding of metaprogramming in Ruby
  • full understanding of whole app stack (browser, web-server, backend)
  • TDD, BDD all time
  • know different caching strategies
  • thinks about application security
  • know how to scale app vertically and horizontally

  • USD 33.00 / hr
  • USD 5300.00 / mo.
  • Russia

S.M.
    Senior Fullstack Developer
Ruby on Rails, React, JS, C++

  • Over 5 years Web Development experience, with proven background successfully managing all facets of site development, from initial design and architecture to site deployment and client management.
  • Demonstrated ability to complete high-end projects in deadline-oriented environments. - Adept at successfully revamping Web sites to enhance user satisfaction and retention time, streamline navigation, and increase ad revenue and sales. -Able to effectively communicate with wide range of clients and coworkers.

Computer Skills. Programming Languages : Ruby, Javascript, C++. Frameworks: Ruby On Rails, Sinatra, WP, Magento and etc. Database: PostgresSQL, MySQL, Mongo. Web Dev Skills: Bootstrap3, ReactJS, AngularJS, Jquery, Ajax, Html, XML. Other: Linux administration.

  • USD 29.00 / hr
  • USD 4600.00 / mo.
  • Russia

K.K.
    Senior Fullstack Developer
Pro mobile&Web dev - MEAN||React||Python||C#/C+||Magento||Laravel||RoR

🔹 FullStack Developer/Web Designer with over than 7 years of experience 🔹 I'm from Ukraine, Kharkiv, time zone - GMT+2 🔹 40 hours working week + over timings 🔹 have 5.0 star feedbacks

I am a professional mobile and Web developer with more than 7 years of experience and have built more than 50+ mobile and websites for the 9 years. Since I was 12, I have been pursuing graphic design and web development both on my own and through schooling. I am very familiar with Python, Ruby on Rails, Nodejs, Angular 2~8, React(N,js), Meteorjs, PHP frameworks such as Laravel, Codeignitor and my accomplishments run the gamut from portfolio sites to robust single page applications using current best practices for front-end development.

I have rich skills and experiences in development of mobile applications under iOS and Android platforms. Specialized in objective-C, Swift and Core-Java for android app development.

Furthermore, eCommerce app&Website using Magento2, Shopify and wooCommerce is my main job and skill match.

I have a strong business and engineering background, ans can quickly turn requirements into professional results. I am confortable building enterprise and customer-facing applications. You should be satisfied. :)

  • USD 39.00 / hr
  • USD 6200.00 / mo.
  • Ukraine

V.K.
    Middle Mobile Developer
Android and Ruby on Rails Developer

I specialize in native Android applications and my experience in this area is 5 years. Depending on the project that needs to be done, I can work independently to complete my tasks on time, but I also enjoy brainstorming and collaborating with my colleagues.

When working on a new project, I like to speak with the client, so that I can have a clear understanding of his/her needs and vision of the project.

I have worked on projects of different sizes, stages and have performed different roles across software development industry.

I also have experience in Ruby on Rails development.

  • USD 30.00 / hr
  • USD 4800.00 / mo.
  • Ukraine

P.T.
    Senior Fullstack Developer
Shopify Expert, RoR applications

Hi,

I'm a Shopify expert with a great knowledge of what i'm doing. I've been Web Developer more than 5 years before i decided to connect my life with Shopify. More than 2 years i focused and work with Shopify and i like it. Currenly i own a small team of talented shopify experts who love their work.

I'm ready to help you and I believe that my skills will be beneficial for your projects. Looking forward to build long relationship.

  • USD 40.00 / hr
  • USD 6400.00 / mo.
  • Ukraine

S.O.
    Middle Fullstack Developer
Full stack Ruby on Rails developer

Hello!

I'm a full stack web developer. My tool for back-end is Ruby on Rails and my tools for front-end are React.js, Angular.js and jQuery.

I have worked with many clients on different projects. Especially I love back end tasks because they are the backbones of web apps.

I also have to mention about my experience on testing Ruby-on-Rails apps with minitest and rspec, deployment to popular hosting services such as AWS, Heroku and dedicated servers. And there were projects where I built APIs, integrated third party APIs.

As for front-end I use all three popular JS frameworks such as React.js, AngularJS, jQuery and pure javaScript sometimes.

There is one more skill which I have and love, which is scraping (data mining, web scraping, data scraping). I find scraping very interesting and enjoy it. My tools is this field are python and ruby, python scrapy and ruby nokogiri.

My skills are ready to serve you on tasks:

  • Building web sites from scratch for different purposes
  • Making back and front end fixes on existing web sites
  • Integrating your web sites with different services through API
  • Building APIs
  • Coming soon, currently learning (CI/CD, Jenkins, CircleCI, Python Machine learning, Python Django)

The quality of my services will fulfill all your requirements!

  • USD 25.00 / hr
  • USD 4000.00 / mo.
  • Russia

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