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Database Development · Cardiff

Database Development in Cardiff

Designing and building the database underneath a Cardiff business's systems — schema, relationships, constraints, indexes and the procedures around them. It is the layer that outlives every application built on top of it, which is why getting the model right matters more than any framework choice above it.

Why this comes up

The problem

A schema designed around the first screen someone sketched will fight every feature that follows. Bad data models are rarely fixed later, because by then everything depends on their shape.

What you get

What we deliver

  • A normalised schema modelled on the business, with the denormalisation chosen deliberately
  • Constraints, keys and validation enforced in the database rather than trusted to callers
  • Indexes designed against the queries the application actually runs
  • Migration scripts that are versioned, repeatable and reversible
  • Backup and point-in-time recovery configured, with a restore actually tested
  • Documentation of the model, so the next developer does not have to infer it

Want this scoped for your business in Cardiff?

Thirty minutes, no charge, no sales script. You leave with a written summary of what database development 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
  • SQL Server
  • MySQL
  • Prisma
  • MongoDB
  • Redis

Who we work with

Industries we serve

  • Financial services
  • Healthcare
  • Logistics
  • Manufacturing
  • Ecommerce

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.

Database Development in Cardiff — common questions

SQL or NoSQL?
For most business systems, a relational database — the data has relationships, and enforcing them properly is the whole point. Document stores earn their place for genuinely unstructured or very high-volume write workloads. Choosing NoSQL by default is how businesses end up rebuilding relational integrity in application code.
Can you work with our existing database?
Yes. Most work here is on databases that already exist and have grown awkwardly. Changes are made incrementally with reversible migrations rather than by proposing a clean slate nobody can afford.
How do we know our backups work?
By restoring one. A backup that has never been restored is an assumption, not a safeguard, and the discovery that it was incomplete always happens at the worst possible moment.
Do we need stored procedures?
Sometimes, for set-based work close to the data. As a home for business logic they tend to age badly — hard to test, hard to version, and invisible to the developers maintaining the application.
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 Database Development 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