Hire the Best Freelance Devise DevelopersHire a Freelance Devise Developer

Find top freelance Devise 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 Devise freelancer on Codementor today.

Hire In No TimeVerified Talent

Top freelance Devise developers available to hire

See all technologies
Freelance Devise Developer - K M Rakibul Islam
Freelance Devise Developer5.0 (2541 reviews)
featured badge

Experienced (18+ years) developer and friendly Ruby on Rails and React/Next.js/Redux Developer/Mentor (with passion for helping others learn) | ★ 3,635+ 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 3,635+ 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 3,635+ 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!

Freelance Devise Developer - Arup Rakshit
Freelance Devise Developer5.0 (951 reviews)

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.

Freelance Devise Developer - Taiwo
Freelance Devise Developer5.0 (841 reviews)

Thanks for checking out my profile. I have over a decade of full-stack dev experience with languages/frameworks like Ruby, Rails, Javascript, Nextjs and React. I enjoy mentoring/tutoring but I also have experience founding and growing a company. I co-founded a vc-backed startup that has helped SMBs exchange over 80 million messages with customers etc.

Freelance Devise Developer - Gabriel Odess-Gillett
Freelance Devise Developer5.0 (86 reviews)

Gabriel graduated top of his class from the Electrical Engineering department at UMass Amherst in 2008, and has dedicated his postgraduate career to perfecting his Ruby on Rails skill set. His career started working at successful web design and development firm Fuzz Productions, and more recently worked as the lead engineer founding and launching e-commerce platform CitySprout.com.

Freelance Devise Developer - Khaja Minhajuddin
Freelance Devise Developer5.0 (49 reviews)

I am a very passionate programmer and have been building software for almost 10 years. I love building robust and easily usable software.

Freelance Devise Developer - Amit Kumar Swami
Freelance Devise Developer5.0 (33 reviews)

Experienced iOS Developer with a demonstrated history of working in the information technology and services industry. Skilled in Swift, Objective-C, C and Ruby on Rails. Also worked on Android, Javascript, Python, PHP, C++, Hibernate, and Spring Framework. Strong engineering professional with a Bachelor of Technology (B.Tech.) focused in Computer Science from Indian Institute Of Technology. Developer story https://stackoverflow.com/users/story/1468663

Freelance Devise Developer - Brad Chase
Freelance Devise Developer5.0 (32 reviews)

I believe the barrier to entry for many beginning developers is nailing down the fundamentals, and that's what I'm here to help with. The fundamentals aren't necessarily the hardest to grasp, but "unconscious competence" can often blind more senior developers to their existence. As a result, their explanation tends to be omitted from most tutorials, replaced instead with words like "just", "of course", and "trivially". I'm sure I've been guilty of these omissions myself, but when I have a mentee in front of me that's stuck, I'm dogged in my pursuit to identify where the gaps in their knowledge lie, and how to forever sew them shut. And because this road can be a long and difficult one, I also know that it helps to have a friend by your side through the journey; so more than just helping to navigate new concepts and technical issues, I want to serve as moral support for others who are now where I once was. Through the entire journey, but especially at the beginning, I think having this support can make or break, and I don't want to see anyone broken. As for me, I love learning languages, both programming and natural. When it comes to human languages, I can both read and converse in Japanese, but I'm currently focused on increasing my vocabulary in hopes of comprehending more complicated subject matter. In the world of programming, I love Ruby, tolerate JavaScript (*grin*), and am currently most interested in functional languages. Previously I had been using Elixir quite a bit, but at the moment ML-style languages like Haskell, Elm, and PureScript have been holding most of my attention. Things I'd particularly love to help you with include: * Haskell (getting started or exploring new concepts) * Elm and/or JavaScript (building in-browser applications) * Ruby (getting started or leveling up) * Rails (picking projects, implementing features, exploring libraries, etc.) * web development in general (front- or back-end) If any of this sounds like what you're looking for in a mentor, please don't hesitate to get in touch, even if you'd just like to chat. I'll be looking forward to hear from you!

Freelance Devise Developer - John Hamelink
Freelance Devise Developer4.9 (101 reviews)

In the past I completed over 130 sessions on Codementor.io! I'm a consultant developer who's been coding for almost 20 years now: 15 of those years professionally. I mainly work in Rails, Elixir and Typescript these days, but I've built things in languages like Go, PHP, Python, and Perl. I also write a lot of Emacs lisp for fun, since I use Emacs as my editor. I've had the opportunity to have large multi-nationals on my personal client list such as Mozilla, IBM, [888.com](http://888.com/), Tennents Larger (C&C Group plc) and multiple large financial businesses. I've also done consulting for Sequoia Capital, The European Commission, and Outside of Freelancing, I'm currently working as a contractor for a startup based in England. In the past I've operated as an employee for agencies and product companies, as well as co-founding small-stage startups with others, some of which were successful enough that I was able to sell equity.

Freelance Devise Developer - Sergey Moiseev
Freelance Devise Developer5.0 (29 reviews)

Full-stack developer with RoR experience from 2007 and web-development experience since 2000. I can provide you with mentoring on all stages of your project from requirements gathering to deploy.

View more freelance Devise developers

How to hire a freelance Devise developer on Codementor

Post a Devise request
arrow
STEP 1

Post a Devise request

We'll share your request with freelancers with relevant Devise skills and expertise.

Review & chat with Devise freelancers
arrow
STEP 2

Review & chat with Devise freelancers

Use our messaging feature to instantly chat with freelance Devise developers around the world.

Hire the best Devise freelancer
STEP 3

Hire the best Devise freelancer

Choose the best freelance Devise developer that meets your needs.

Frequently asked questions

How long do Devise 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 Devise 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 Devise request on Codementor, check out our article.

How much does it cost to hire a freelance Devise developer?

We don’t charge anything when you post a freelance hiring request for Devise 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 Devise developers different?

We do a comprehensive technical and communications screen of all Devise 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 Devise 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 Devise 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 Devise Developer in 6 mins

Sign up as a freelancer