Find top freelance Rails 4 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 Rails 4 freelancer on Codementor today.
Hire In No TimeVerified Talent
Top freelance Rails 4 developers available to hire
I am a Mobile and Web Developer with expertise in Django, Rails and many more technologies. I love challenging projects and learning new things.
in 2014, I was the Lead Developer for a realtime Django project with Pythonic implementations of [socket.io](http://socket.io/), postgresql, and angular.js.
I currently own the web and mobile development agency https://tecmanic.com, where we distribute flutter pre-made applications and design from scatch applications for our clients.
I also have experience with other tools like fabric, capistrano, chef and all system administration tasks.
Experienced (18+ years) developer and friendly Ruby on Rails and React/Next.js/Redux Developer/Mentor (with passion for helping others learn) | ★ 3,640+ 5 ★ sessions/jobs. 9+ years on top of the Codementor Ranking ★
https://www.codementor.io/ruby-on-rails-experts
I am a Senior Software Engineer from Toronto, currently working as a Ruby on Rails and React/Redux Developer at theScore Inc. I am passionate about helping and mentoring people, especially those who are new to web development and the programming world. I am specialized in explaining the core concepts of Ruby and Rails, Javascript, React, APIs and everything else along with the best practices. I focus on the learning experience of my students and make sure they get exactly what they want. I have excellent academic track records (Bachelor of Science in Computer Science and Masters in Computer Engineering from the University of Toronto) along with strong development and industry experience in Software Development and Web Development (18+ years coding experience in total).
I have helped more than 800 individuals here at CodeMentor (with 3,640+ 5 ★ sessions) with their projects implementation, bug fixes, architecture advices, performance improvements etc. I have worked with a bunch of CEOs and CTOs of YC start-ups and helped them with their projects. Made long term relationships with many of them which I help in a regular basis today.
I have helped a ton of bootcamp students here at CodeMentor and helped them build their web development career path and getting jobs after the completion of their bootcamp cohorts.
Here at CodeMentor, I have helped people from all levels: From someone who is brand new to programming to 30+ years of experienced Senior Software Engineers, Product Managers and everyone in between. It's been an amazing journey here at CodeMentor for the last 8+ years! :-)
I started programming and solving problems in 2006, at the age of 18. Since then, I wrote programs in a variety of programming languages such as C, C++, Java, PHP, Ruby, Python, Javascript, etc. These days, I use Ruby and Rails and React JS as my primary programming languages and frameworks.
I can help with debugging your issues as well as refactoring your code according to the best practices and conventions out there. Helping people is my passion and motto in life. If you think I can help you in any way, please get in touch!
Specialties:
* Building scalable and performant backend APIs in Ruby on Rails (Active Model Serializer, GraphQL, Grape, Jbuilder, RABL, etc.) for android, iPhone or web applications. (For more than 12 million users).
* Integration of backend APIs with Javascript frontend framework (ReactJS) using JSON Web Token (JWT).
* Built highly scalable Push Notification System for theScore sports application (For ~10 million users).
* Implemented instant player, team and news article search for the theScore and theScore eSports apps which have more than 6 million monthly active users using ElasticSearch and Rails.
* Backend Ruby on Rails Development (With scaling, performance optimizations, database query optimizations, caching best practices, etc.).
* Test Driven Development with clean code and best practices.
* Web Scraping (Nokogiri, Mechanize) (Scrape data from anywhere on the internet!).
* Reverse engineering complex APIs and web applications to write automated scripts to mimic and automate user behaviour and extract required data.
* Explain concepts/solutions clearly and concisely according to the level of the client/student. (Helped over 800 people on CodeMentor with 3,640+ 5 ★ sessions)
* Giving architecture advice for your application. Explain which tools/gems to use and why.
* Setting up SSL certificates for Rails application (Nginx server) on AWS EC2 instance and securing your application.
* Suggesting best practices and focusing on the best learning experience and long-term achievements.
* Showing cool tips and tricks that I have learned over the past 18+ years (and still learning!) as a professional Ruby on Rails developer to be more productive and efficient at work.
* Upgrading Ruby/Rails versions for your existing application.
* Finding bottlenecks and Optimizing performance for your slow Rails applications.
* I can help you to prepare for interviews for Ruby on Rails developer position, or any other Software Development position. I have successfully guided many developers who got their dream jobs after practicing coding interviews with me!
I am a freelance web developer working out of India. My weapons of choices are : HTML, CSS, Javascript, SQL, Ruby, Ruby on Rails, React JS. I literally spend as much hours as possible every day on coding.
I believe that every problem has a definite solution if one takes the time to understand the problem. I apply this philosophy in my everyday life especially in the code I write.
Ask me anything :)
I'll do my best guiding you in areas of back end development using Rails, Golang, Version Control System (Git), and tiny hacks to be more productive.
I've built lots of stuffs, broken lots of stuff and learnt from the experiences. I'm excited to try out new stuff and I welcome challenges, algorithm problems and the entire gamut of software complexity.
Currently, I'm part of a select team, migrating an enterprise monolith to Microservices architecture using technologies like gRPC & Protobuf, Docker, Kubernetes, Apache Kafka.
Hello there, I'm a Software Engineer who enjoys solving problems and writing instructions for the computer, either through team collaboration or independently. I've very fluent in Go, Java, Javascript, I speak other computer languages as well and enjoy learning new ones :)
Senior Software Developer at Booking.com and a tech advisor for a bunch of startups.I am a hard core techie and has worked on almost every tech stack out there.I also ranked among the top 500 programmers in the world.I mentored more than 150+ developers and 10+ startups on tech fronts.
I’m a full stack web developer who loves working with open source technology. I work best at planning the architecture of web applications and their development life cycles. I also love to get the community involved and have had much experience with building and organizing large community related projects.
My name is Ogbara Godwin, I am an experienced Full-stack web developer. I have a hands on experience with web applications and a lot of programming languages as listed in the expertise section.
How to hire a freelance Rails 4 developer on Codementor
STEP 1
Post a Rails 4 request
We'll share your request with freelancers with relevant Rails 4 skills and expertise.
STEP 2
Review & chat with Rails 4 freelancers
Use our messaging feature to instantly chat with freelance Rails 4 developers around the world.
STEP 3
Hire the best Rails 4 freelancer
Choose the best freelance Rails 4 developer that meets your needs.
Frequently asked questions
How long do Rails 4 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 Rails 4 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 Rails 4 request on Codementor, check out our article.
How much does it cost to hire a freelance Rails 4 developer?
We don’t charge anything when you post a freelance hiring request for Rails 4 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 makes Codementor Rails 4 developers different?
We do a comprehensive technical and communications screen of all Rails 4 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 Rails 4 developers’ user satisfaction rates.
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 Rails 4 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.