Hire the Best Freelance Ruby on Rails DevelopersHire a Freelance Ruby on Rails Developer

Find top freelance Ruby on Rails developers quickly and easily on Codementor. Work with our vetted developers who have the proven skills and experience to get the job done. Get help with projects by-the-hour or long-term. Hire a trusted Ruby on Rails freelancer on Codementor today.

Hire In No TimeVerified Talent

Top freelance Ruby on Rails developers available to hire

See all technologies
Freelance Ruby on Rails Developer - Emmanuel Gbenga
Freelance Ruby on Rails Developer5.0 (22 reviews)

Hello, I am Emmanuel and I have over 6 years of hands-on experience in software development, data analysis, and machine learning, I'm excited to bring my expertise to the role of a mentor. My passion for guiding and nurturing the next generation of developers fuels my desire to share experiences, insights, and best practices. I believe in the transformative power of mentorship and am committed to making a positive impact on the lives and careers of aspiring individuals. Through dedication, integrity, and a nurturing approach, I aim to provide guidance, support, and encouragement in an environment where mentees can thrive and grow. I'm eager to contribute to the program and embark on this fulfilling journey of mentorship, inspiring and empowering others to reach their full potential.

Freelance Ruby on Rails Developer - Vinicius Gamaliel
Freelance Ruby on Rails Developer5.0 (26 reviews)

My name is Vinicius Gamaliel, and I am a senior software developer with more than 12 years of experience in web development projects. Over the years, I have worked with small, medium, and multinational companies, building complex back-end and front-end solutions. My passion for my work and my adaptability to new technologies have enabled me to continuously improve and learn throughout my career. I can get involved in the entire development process, from planning to deployment, thanks to my experience. I am always ready to take on new challenges and find innovative solutions to complex problems. Therefore, if you need a dedicated and experienced software developer, I am the right person for the job.

Freelance Ruby on Rails Developer - Moussa Sarr
Freelance Ruby on Rails Developer5.0 (21 reviews)

A software engineer and mentor with knowledge and passion in Design and Development of Mobile and Web Applications, Algorithmic Design, Database Engineering, Cybersecurity, Penetration Testing, Network Security, Web and Mobile Application Security. A strong history of rescuing technical projects from chaos and leading them to successful completion. Basically, the engineer who comes in when your team cannot or fails to deliver, or when the technical problems become too complex. Experience working with startups.

Freelance Ruby on Rails Developer - Wayne Liu
Freelance Ruby on Rails Developer5.0 (5 reviews)

Note: For the past 12 months, I've been heavily focused on AI Engineering and AI-augmented Software Engineering - building features that use large language models (data entry automation, retrieval augmented generation and text-to-SQL chatbots) and experimenting with AI tools to improve my engineering workflow. I've been working as a software engineer for 10+ years that has been mainly focused on web application development and some systems development, in NYC and Boston. Have had full-time roles at 4 startups and 1 corporation. I come from a strong computer science background, having graduated from Carnegie Mellon University. My experience lies both in computer science fundamentals and shipping projects end-to-end as a full stack generalist - frontend, backend, data, and SRE. Having worked at startups, I've learned to be versatile, doing some minor product and project management as well. In addition, I've launched 3 full stack side projects. With 5 years of experience mentoring other engineers, I've conducted 50+ technical interviews and have been interviewed 20+ times. I enjoy helping others - it's fulfilling to help others level up while also helping my own continuous learning! Some potential areas I can help with: - brushing up on computer science fundamentals - preparing for software engineering interviews (data structures and algorithms coding problems, system design, behavioral) - pair programming on a project, recommending best practices for frontend, backend, data, and SRE - code review - debugging - testing - resume review - career strategy consultation

Freelance Ruby on Rails Developer - William Li
Freelance Ruby on Rails Developer

A senior web / mobile developer 10+ years of experience in all phases of the SCRUM Software Development Life Cycle model including Requirement Analysis, UX Design, Development, Testing, Deployment, and Maintenance, provides ➤ Deliver clean and high-quality code ➤ Support and maintenance with a quick turnaround time ➤ Daily, weekly, monthly detailed SCRUM reports ➤ Excellent communication with fluent English ➤ 24x7 online & availability to work in a different timezone ⭐ My Skills ⭐ ➤ Front-end: ReactJS (Redux, ES6) | VueJS (Vue, Vuex, NextJS) | AngualrJS ➤ Back-end: PHP (Laravel, Codeigniter, CakePHP, YII) | Python (Django, Flask) | NodeJS (ExpressJs, SailsJS, [Socket.io](http://socket.io/), Selenium) | Ruby (RoR) | Java (Spring) | [ASP.NET](http://asp.net/) (Core) | Go | Erlang | Scala ➤ Mobile: Native App (Android - Java, Kotlin | iOS - Swift, Objective C) | Hybrid App (React Native, Flutter, Ionic, Phonegap, Xamarin) ➤ Desktop: C++ | .NET (Windows Form, WPF, DevExpress) ➤ Game: Unity 3D | Unreal ➤ eCommerce: Shopify | Magento | Prestashop | OpenCart | WooCommerce ➤ CMS: WordPress | Joomla | Drupal | DNN | Wix ➤ Database: MySQL | MS SQL | Oracle | MongoDB | Redis | SQLite Expertise: ➤ Social Network Web / App ➤ Dating Web / App ➤ Food delivery Web / App ➤ Taxi Booking Web / Apps ➤ Travel & Entertainment Web / App ➤ Real Estimate Web / App ➤ Online Music Web / App ➤ Online Education Web / App ➤ Image & Video Editing Web / App You can expect: ➤ Quality of Deliverables ➤ Very Quick Response ➤ Free Consultation and Support My workflow: ➤ Collect, Analyze and Research Requirements ➤ Wireframe and Prototype ➤ Design ➤ Development ➤ QA and Test ➤ Maintenance and Support

Freelance Ruby on Rails Developer - Prince
Freelance Ruby on Rails Developer5.0 (90 reviews)

I am a highly motivated and collaborative team player in addition to my technical skills. I've worked in agile development environments before and have a track record of effectively communicating with cross-functional teams to complete projects on time and on budget. Mobile and Frontend Proficiency(Android/Flutter): Proven track record in building cross-platform mobile apps with a focus on UI/UX excellence. Full-Stack Skills(Python, Go, REST, RPC): Proficient in front-end and back-end development, ensuring end-to-end app solutions. Game Development : Expert in Unity/Unreal development and scripting Design Sensibility(Figma): Strong eye for design principles and user experience best practices. Problem-Solving: Skilled at tackling technical challenges and finding innovative solutions. Continuous Learning: Committed to staying updated with industry trends and tools

Freelance Ruby on Rails Developer - Dan Brown
Freelance Ruby on Rails Developer5.0 (65 reviews)

**Full-Stack Software Engineer** - Software engineer with 8+ years of experience building full-stack MVPs and APIs, mostly in Ruby on Rails - A bunch of experience with React, jQuery and vanilla JavaScript **Data Science** - Experienced in data science (both in R and Python) - MS in Analytics from Georgia Tech - Experienced in numpy/pandas, regression, classification, and other machine learning models For bigger projects, I have experience leading dev teams (including designers) and being a product manager.

Freelance Ruby on Rails Developer - Adetokunbo Ige
Freelance Ruby on Rails Developer5.0 (9 reviews)

Hi, I'm Adetokunbo Temitayo Ige, a DevOps Engineer with experience in Platform Engineering, SRE, Database Administration, and Technical Writing. I hold a B.Sc in Computer Science from Babcock University and an M.Sc in Business Information Technology from Middlesex University. I have experience working with the following technologies * AWS * Docker, Kubernetes * Terraform (IAC), Pulumi * Azure * CI/CD ( GitHub Actions, Gitlab CI, Jenkins) * Python and Bash * Linux * GCP Blog: https://igeadetokunbo.medium.com/

Freelance Ruby on Rails Developer - David Kang
Freelance Ruby on Rails Developer5.0 (3 reviews)

Hello! My name is David Kang, and I am a seasoned full stack web and mobile app developer with over 10 years of experience. My expertise spans from working as a DevOps Manager on small business apps to developing enterprise-scale web and mobile platforms for major companies. Areas of Expertise: CMS Platforms: - WordPress / WooCommerce / Shopify Front-end Development: - Vue.js / Nuxt.js / Angular.js / React.js / Next.js Back-end Development: - Node.js / Express.js - Python / Django - PHP / Laravel / CodeIgniter - Ruby / Ruby on Rails Mobile Development: - React Native / Flutter / Objective-C / Java Enterprise Solutions: - C# / ASP.NET / .NET Core / Unity Cloud Services: - AWS / Azure / Google Cloud Databases: - Firebase / MongoDB / MySQL / PostgreSQL I am committed to delivering high-quality solutions tailored to your specific needs. Whether your project is in the early stages of discovery or fully underway, I can help you refine your ideas and build the application you deserve. If you have a project or an idea you'd like to discuss, let's talk! I'm here to help you bring your vision to life.

Freelance Ruby on Rails Developer - Chris Ingram
Freelance Ruby on Rails Developer5.0 (2 reviews)

Founder of Basejam and founding team at Greenpixie. Consulted with and led technical teams at startups including HeyMirza, Bankuet and inCase. https://www.linkedin.com/in/chris-james-ingram Experience across many technologies, stacks and legacy systems. Track-record of delivering reliable, innovative applications across a wide range of technologies in early-stage startups and large organisations. Deep understanding of web architecture with experience across React apps, scalable backends, databases, AWS and unix servers.

View more freelance Ruby on Rails developers

How to hire a freelance Ruby on Rails developer on Codementor

Post a Ruby on Rails request
arrow
STEP 1

Post a Ruby on Rails request

We'll share your request with freelancers with relevant Ruby on Rails skills and expertise.

Review & chat with Ruby on Rails freelancers
arrow
STEP 2

Review & chat with Ruby on Rails freelancers

Use our messaging feature to instantly chat with freelance Ruby on Rails developers around the world.

Hire the best Ruby on Rails freelancer
STEP 3

Hire the best Ruby on Rails freelancer

Choose the best freelance Ruby on Rails developer that meets your needs.

Frequently asked questions

What is Ruby on Rails, and what is it used for?

Commonly abbreviated as simply “Rails,” Ruby on Rails is an open-source development framework for web applications. As the name implies, the framework was developed using the Ruby programming language. Ruby On Rails is one of the most widely used Ruby libraries, and most Ruby developers have worked on it at some point.

Today’s web applications are becoming increasingly complex. They have various layers that interact with each other and complicate development – which is where RoR comes in to simplify things. Rails gives you pre-build development structures and just about everything required to build your web app easily.

The framework contains default structures for any necessary databases, your code, and the pages that your app serves. Ruby on Rails functions on the MVC architecture – Model-View-Controller. It’s a common architectural pattern for web frameworks, splitting the web app’s code into three distinct but interconnected sections.

The model contains the application’s data structure, the view contains the visual representation of the app that the user sees, and the controller connects the model to the view and contains the app’s business logic.

What is Ruby on Rails particularly good for? When is it the right choice for a project?

Ruby on Rails’ most significant advantage is that it streamlines web development, making it quick and easy for a small dev team to build and deploy a web app. Plus, the ecosystem surrounding Ruby provides libraries, making it easy to extend the basic features of the Rails framework. Plenty of startup projects use it for precisely that reason.

So, you should use Ruby if you need a small number of devs to deliver a working web application quickly, if you’re working with a limited budget, or if you’re under a tight deadline – or all of the above.

Many startups begin with Rails but eventually migrate to other frameworks – mainly because Ruby isn’t great in terms of machine learning libraries, which are becoming the centerpiece of an increasing number of new big data projects. For big data processing, Python is probably a more natural choice. Still, Ruby does a wonderful job for lightweight applications.

How long do Ruby on Rails projects normally take?

The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance Ruby on Rails project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance Ruby on Rails request on Codementor, check out our article.

How much does it cost to hire a freelance Ruby on Rails developer?

We don’t charge anything when you post a freelance hiring request for Ruby on Rails developers! You’ll have the chance to determine what the budget for your project is when you post the request. You’ll only need to pay the developer if you’re 100% satisfied with their work. Please know that Codementor charges a small service fee when a developer completes the job.

What skills should I look for in a Ruby on Rails freelancer hire?

A Ruby on Rails developer works on the server-side code for web applications. That means they’re usually focused on the back-end components of an app, the connections with other (sometimes third-party) services and apps, and integrating the work of the front-end devs into the application.

For such tasks, they primarily need experience working in RoR – as well as common Ruby libraries like Resque and RSpec. This includes a relatively in-depth understanding of the Ruby syntax and its many nuances, as well as a general knowledge of object-oriented programming principles.

Some languages like Slim or Liquid may be necessary for server-side templating, though this depends on your specific tech stack. However, some basic familiarity with front-end languages and frameworks like HTML5, JavaScript, and CSS3 is always a boon – as well as the design principles necessary for building a scalable app.

What makes Codementor Ruby on Rails developers different?

We do a comprehensive technical and communications screen of all Ruby on Rails developers at Codementor. Our network includes book authors, popular open source contributors, top Stack Overflow users and engineers at top tech companies. In addition, to continually ensure the quality of our freelancers, we regularly check in on existing Ruby on Rails developers’ user satisfaction rates.

What Ruby on Rails interview questions should I ask freelance applicants?

Here are some basic RoR interview questions to consider using when hiring freelance Ruby on Rails software developers:

  • What can Rails Migration do?
  • What are some of the limits of RoR as a framework?
  • What are the benefits of building an app with RoR?
  • What variable types does Ruby Class support?
  • What is cross-site request forgery, and how would you protect against it with RoR?
  • Why do you work as a freelancer?
  • What Ruby on Rails projects have you worked on before?
  • Are you working with any other clients right now?

What happens if I’m not happy with the freelancer’s work?

As a platform, we strive to ensure you’re always happy with your Ruby on Rails project’s results. If you’re unsatisfied with the results, you can choose to get a refund for the project. Additionally, you can contact our support team should you need any further assistance with your project.

For more answers to frequently asked questions, see here.

Hire a Freelance Ruby on Rails Developer in 6 mins

Sign up as a freelancer