Ruby on Rails Consulting
You don't need a bigger team. You need the right advice.
Should you upgrade to Rails 8? Rewrite or refactor? Monolith or microservices? These decisions shape your product for years — and blog posts won't give you the answer. We provide senior-level Rails consulting based on 15+ years of production experience. No guesswork, no generic frameworks. Just honest, specific advice for your situation.
When you need a Rails consultant
Stuck on an old Rails version
You know you need to upgrade, but the risk feels huge. Your team doesn't have the experience to plan a safe migration path.
Your app is getting slow
Response times are climbing, database queries are expensive, and your team's optimization attempts aren't sticking.
Big architecture decision ahead
REST vs. GraphQL. Hotwire vs. React. Extract a service or keep the monolith. You need someone who's seen the consequences.
Your CTO left
The roadmap doesn't stop because your technical leader is gone. You need someone who can step in and keep things moving.
You want an honest assessment
You suspect there's technical debt but don't know how deep it goes. A code audit gives you an objective, prioritized view.
What we help with
Code audit & architecture review
A comprehensive assessment of your Rails codebase. We evaluate architecture, performance, security, test coverage, and gem dependencies — then deliver a prioritized report your team can act on.
- Codebase health assessment
- Architecture & performance review
- Security & dependency analysis
- Written report & walkthrough call
Rails upgrade planning
We map the path from your current Rails version to the latest, identifying every risk and dependency along the way.
- Version compatibility mapping
- Gem dependency analysis
- Effort estimation
- Step-by-step migration plan
Performance diagnosis
We profile your application to find the real bottlenecks — not guesses, but data-driven analysis with a clear fix plan.
- Application profiling
- N+1 & slow query detection
- Memory leak analysis
- Prioritized optimization plan
Fractional CTO
Part-time technical leadership for companies that need strategic guidance without a full-time executive hire.
- Technology roadmap
- Architecture decisions
- Hiring strategy
- Team mentoring
How an engagement works
Free consultation
We listen to your situation and tell you honestly whether consulting is the right approach.
Scoping
We define the engagement: what we'll look at, what you'll get, how long it takes, what it costs.
Deep dive
Codebase access, stakeholder conversations, analysis. We work efficiently because we've done this many times.
Deliverables
A clear, actionable report your team can execute on. Plus a walkthrough call to discuss findings.
Implementation support
If you want us to stay involved during execution — to answer questions, review PRs, or guide your team.
Engineers, not consultants
We're not a consulting firm that happens to know some Rails. We're a 15-person Ruby on Rails engineering team that's been building production applications since 2009. We consult because we've seen enough codebases to know what works and what doesn't.
Based in Wrocław, Poland. CET timezone. Clutch 5.0★.
Trusted by teams across Europe
I have come to know Dariusz and his team as excellent business partners. I have absolute trust in my business partner in terms of general conditions, reliability and quality of work.
The new content management system has significantly streamlined our work processes.
Need expert Rails advice?
Book a free 30-minute consultation. We'll listen, ask the right questions, and tell you honestly what we think.
Book a CallFAQ — Ruby on Rails Consulting
What does Ruby on Rails consulting include?
Ruby on Rails consulting covers code audits, architecture reviews, Rails upgrade planning, performance diagnosis, and fractional CTO services. As a Ruby on Rails consulting company with 15+ years of experience, we analyze your codebase, identify risks and opportunities, and deliver actionable recommendations your team can execute. Every engagement starts with a free 30-minute consultation.
How do I find the right Ruby on Rails consultant?
Look for a Ruby on Rails consultant with real production experience — not just theoretical knowledge. The top Ruby on Rails experts have worked across dozens of codebases, handled upgrades from Rails 2.x to 8.x, and diagnosed performance issues at scale. Ask for case studies and references. At USEO, our consulting comes from engineers who build Rails applications daily, not from advisors who only talk about them.
How much does Ruby on Rails consulting cost?
Ruby on Rails consulting services are typically billed hourly or as fixed-scope engagements. A code audit runs a few thousand dollars depending on codebase size. Fractional CTO retainers are flexible — from a few hours monthly (advisory) to several days weekly (hands-on). We give you exact pricing after a scoping conversation, no hidden fees.
What's the difference between a Ruby on Rails consultancy and a development agency?
A Rails consultancy focuses on analysis, strategy, and recommendations. A development agency writes code. USEO does both — we're a Ruby on Rails consulting company that also builds and maintains applications. Many clients start with consulting (code audit, architecture review) and then engage us for implementation. That continuity means no knowledge is lost between diagnosis and execution.
Do you offer a free architecture audit?
Yes. We offer a free initial architecture audit as part of our consulting discovery process. We review your current Rails setup, assess technical debt, and identify the highest-impact improvements — before any paid engagement starts. It helps both sides determine fit and scope.
Is there vendor lock-in with your consulting services?
No vendor lock-in. Our consulting deliverables — reports, recommendations, upgrade plans — are yours to keep and execute with any team. We use standard Ruby on Rails patterns and open-source tools, so nothing ties you to us. If you choose to engage us for implementation afterward, that's a separate decision.
Can Ruby on Rails experts help with a legacy app we didn't build?
Absolutely. That's one of the most common reasons companies seek Ruby on Rails consulting. We've assessed and rescued dozens of codebases built by other teams. Our code audit process is designed specifically for unfamiliar codebases — we systematically evaluate architecture, dependencies, test coverage, and security.
Can you consult remotely?
All our Rails consulting services are remote. Video calls, screen sharing, secure codebase access via VPN or read-only repo access. We work under NDA and have collaborated with clients across the US and Europe since 2009.
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