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ofertas por projeto
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Ruby Developers online
Sem custo inicial · pague apenas quando estiver satisfeito com o trabalho

6,1
6,1
96%

Salvador, Brazil
$38 USD por hora

5,1
5,1
89%

Recife, Brazil
$40 USD por hora

5,6
5,6
100%

Uberlândia, Brazil
$35 USD por hora

2,2
2,2
67%

Taboão da Serra, Brazil
$50 USD por hora
A Ruby developer is a software engineer who writes, tests, and maintains applications using the Ruby programming language and frameworks like Ruby on Rails. Hiring a skilled Ruby developer gives your business access to clean, maintainable code that powers everything from MVP web apps to large-scale SaaS platforms, marketplaces, and APIs.
Ruby developers build server-side logic, database structures, and integrations for web applications. They translate product requirements into working features, write automated tests, and ship code that scales with your user base. Whether you are launching a new product or extending an existing Rails monolith, a Ruby on Rails developer turns specs into shippable software.
Common deliverables include:
A strong Ruby developer is fluent in the wider ecosystem, not just the language itself. Expect proficiency across the following:
Ruby on Rails powers a wide range of products across sectors. Freelance Ruby developers commonly work with:
Look beyond a CV. Strong candidates show evidence of shipped production code, test discipline, and clear communication. When reviewing portfolios and proposals, check for:
Useful interview questions to ask shortlisted candidates:
Freelancer.com gives you access to a global pool of vetted Ruby on Rails developers, from junior engineers ready to take on focused tasks to senior architects who can lead a full product build. You can compare portfolios, GitHub profiles, ratings, and verified reviews from past clients before you commit. Because clients set their own budgets and receive competitive bids, you stay in control of project scope and cost. Milestone Payments hold your funds securely and release them only when work meets your standards, making it safer to hire on Freelancer.com for both short fixes and long-term engagements.
Hiring a Ruby developer on Freelancer.com is straightforward when your brief is specific. The clearer you are about your Rails version, integrations, and deliverables, the better the bids you receive. Follow these three steps to find the right engineer for your project.
The quality of your project post directly determines the quality of bids you attract. A precise brief filters out generic applicants and surfaces Ruby developers whose experience genuinely matches your stack. Head to the
Bids are short proposals, not just price quotes. They reveal how each Ruby developer interprets your requirements, what approach they propose, and whether the timeline they suggest is realistic. Read each one carefully and shortlist developers whose understanding of the work aligns with your brief.
Your final decision should combine proposal quality with profile evidence. For Ruby developers, consistency across past Rails projects matters more than a single standout piece of work. Weigh portfolio depth, client reviews, and verified credentials together.
Timelines depend on scope. A small feature or bug fix can be delivered in a few days, while an MVP web app usually takes several weeks, and a complex marketplace or SaaS platform can run for several months with iterative releases.
Yes. Many freelancers on Freelancer.com take on fixed-scope work such as Rails upgrades, performance audits, API integrations, or specific feature builds. You can post a one-off project and only re-engage the same freelancer if you need further work.
Ruby is the programming language; Ruby on Rails is the most popular web framework written in Ruby. Most freelance Ruby developers work primarily in Rails, but some specialize in pure Ruby tools, gems, or alternative frameworks like Sinatra and Hanami. Clarify which you need in your brief.
If your project includes significant front-end work, look for a Ruby developer with Hotwire, JavaScript, or React experience, or hire a full-stack engineer. For pure back-end APIs, database work, or Rails internals, a specialist Ruby developer is usually the better fit.
Freelancers offer direct communication, faster decision-making, and competitive pricing, which suits most startups and growing businesses. Agencies make sense only when you need a multi-disciplinary team handling design, product, and engineering simultaneously.

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