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Ruby on Rails Consulting · Cardiff

Ruby on Rails Consulting in Cardiff

Rails advice for Cardiff organisations, where the diagnosis is usually not the one expected. Teams arrive convinced the language is the bottleneck, and the profile almost always shows the database — queries without indexes, requests issuing hundreds of them, and work happening per row that should happen once.

Why this comes up

The problem

The application is slow, the team is discussing rewriting it in something faster, and nobody has profiled a request.

What you get

What we deliver

  • Requests profiled before any conclusion about the cause is accepted
  • Database work examined first, since that is where the time usually is
  • Indexes assessed against the queries actually being run in production
  • Caching applied where it genuinely helps, with invalidation that works
  • Upgrade position established for both Rails and Ruby, which move together
  • Gem dependencies reviewed for maintenance and for what they cost at boot

Want this scoped for your business in Cardiff?

Thirty minutes, no charge, no sales script. You leave with a written summary of what ruby on rails consulting would actually involve — whether or not you use us.

Book a 30-minute call

Working in Cardiff

Wales

Cardiff has a significant broadcast and media sector alongside a large public-sector presence, and Welsh-language provision is a genuine requirement on public-facing work here rather than a nice-to-have.

Public sector and broadcast work is common, and bilingual provision is usually a requirement rather than an option.

Sectors we work with in Cardiff

  • Media & Broadcasting
  • Financial Services
  • Public Sector
  • Higher Education
  • Sport

What we work with

Technologies and platforms

  • Ruby on Rails
  • Ruby
  • PostgreSQL
  • Redis

Who we work with

Industries we serve

  • SaaS businesses
  • Retail
  • Professional services
  • Media companies
  • Startups

Why us

Why Cardiff businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

Ruby on Rails Consulting in Cardiff — common questions

Is Ruby the performance problem?
Rarely, in a web application. Time is dominated by database queries and external calls, and the interpreter's speed matters only for computation — so a rewrite in a faster language frequently reproduces the same slow queries in a new codebase.
What does profiling usually reveal?
A small number of requests issuing far more queries than anyone expected, and one or two missing indexes. Both are fixable in days rather than the months a rewrite takes, which is why measuring before deciding is worth insisting on.
How should upgrades be handled?
As regular maintenance, and remembering that Rails and Ruby versions constrain each other. Falling behind on both simultaneously is the expensive position, because each upgrade then requires the other and neither can move independently.
Do gems affect performance?
At boot, noticeably. A large dependency list slows start-up, which matters for deployments and for anything that scales instances — and applications accumulate gems added for one feature and never removed after it was dropped.
Do you work with businesses across Cardiff?
Yes. We are based in Leicester, United Kingdom and work with clients throughout Wales, including Cardiff and the surrounding Cardiff area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Cardiff businesses do you usually work with?
Public sector and broadcast work is common, and bilingual provision is usually a requirement rather than an option. Beyond that we work across Media & Broadcasting, Financial Services, Public Sector, Higher Education and Sport.
Do you cover the areas around Cardiff?
Yes — we work throughout Wales, including Bristol, Swansea. Cardiff is an urban area of roughly 490,000+, and we take on work across the wider Cardiff region rather than the city boundary alone.

Talk to us about Ruby on Rails Consulting in Cardiff

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom