Skip to content

Multi-Tenant Architecture Design · Cardiff

Multi-Tenant Architecture Design in Cardiff

Designing how a Cardiff software product separates its customers, which is close to irreversible once there is data in it. Shared tables, a schema per tenant and a database per tenant differ enormously in cost, isolation and what you can promise a buyer — and migrating between them later is a rewrite rather than a change.

Why this comes up

The problem

Everything shares one schema, a large customer now requires demonstrable separation, and there is no route to provide it.

What you get

What we deliver

  • Isolation model chosen against both cost and what customers will demand
  • Tenant identity enforced at the data layer, not left to application queries
  • Noisy neighbour behaviour addressed, so one customer cannot degrade the rest
  • Per-tenant backup and restore made possible, since one asking to be restored is normal
  • Data residency considered, where customers will require a specific region
  • Offboarding designed, because extracting and deleting one tenant should be routine

Want this scoped for your business in Cardiff?

Thirty minutes, no charge, no sales script. You leave with a written summary of what multi-tenant architecture design 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

  • PostgreSQL
  • Kubernetes
  • Terraform
  • Row-level security

Who we work with

Industries we serve

  • SaaS businesses
  • Healthcare technology
  • Financial technology
  • Education technology
  • Marketplaces

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.

Multi-Tenant Architecture Design in Cardiff — common questions

Which isolation model is right?
It depends on who buys from you. Shared infrastructure is cheapest and scales to many small customers; a database per tenant costs more per customer and answers the security questionnaire a large enterprise will send — the choice follows the market rather than the technology.
Why enforce separation at the data layer?
Because a missing filter in one query is a breach. Relying on every developer remembering to scope by tenant guarantees an eventual mistake, whereas row-level security or separate connections make the wrong result impossible rather than merely unlikely.
What is the noisy neighbour problem?
One customer consuming shared capacity and slowing everybody. A large import, an expensive report or an automated integration hitting your API can degrade the platform for every other tenant, so limits and queuing per tenant are part of the architecture rather than an operational fix.
Why plan offboarding early?
Because it will be requested and it will be contractual. A departing customer asking for their data in a usable form, and confirmation that it has been deleted, is straightforward when the design anticipated it and a substantial engineering exercise when every table is shared.
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 Multi-Tenant Architecture Design 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