Skip to content

Microservices Development · Belfast

Microservices Development in Belfast

Splitting a system into independently deployable services, for Belfast businesses where one large application has become the bottleneck — every change needs a full regression test, and separate teams cannot ship without queueing behind each other for a release slot.

Why this comes up

The problem

Microservices are adopted far more often than they are needed. Splitting a system that a single team can still reason about trades one manageable problem for a distributed one that is genuinely harder to debug.

What you get

What we deliver

  • An honest assessment of whether splitting will help, before any work is committed
  • Service boundaries drawn around business capabilities rather than technical layers
  • Data ownership per service, so two services never write the same table
  • Contracts between services, versioned so one deploy cannot break its neighbours
  • Tracing across service boundaries, because a failure now spans several logs
  • Incremental extraction from the existing system, not a rewrite from scratch

Want this scoped for your business in Belfast?

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

Book a 30-minute call

Working in Belfast

Northern Ireland

Belfast has a substantial fintech and cyber security sector, and businesses trading here deal with a distinct regulatory position post-Brexit that affects goods moving between Northern Ireland, Great Britain and the Republic.

Fintech and security-accredited systems, plus trading platforms that handle the specific customs position on goods.

Sectors we work with in Belfast

  • Fintech
  • Cyber Security
  • Film & Media
  • Manufacturing
  • Higher Education

What we work with

Technologies and platforms

  • Docker
  • Kubernetes
  • TypeScript
  • .NET
  • PostgreSQL
  • RabbitMQ
  • OpenTelemetry

Who we work with

Industries we serve

  • Financial services
  • Ecommerce
  • Logistics
  • Media and publishing
  • SaaS platforms

Why us

Why Belfast 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.

Microservices Development in Belfast — common questions

Do we actually need microservices?
Probably not, and that answer costs you nothing to hear. They solve organisational scaling — several teams deploying independently — more than technical scaling. With one team and a monolith you can still understand, the split usually adds operational cost without removing the pain you have.
Can we do this without a rewrite?
Yes, and you should. Services get extracted one at a time from the existing system, starting with the piece that most needs to scale or change independently. Big-bang rewrites are where this approach earns its bad reputation.
How do we debug across services?
Distributed tracing, tied together by a request ID that crosses every boundary. Without it, a failure that touches four services means four log searches and guesswork, which is the single most common regret after a split.
What about the database?
Shared databases undo most of the benefit — if two services write the same tables they are not independently deployable. Splitting the data is usually harder than splitting the code, and it is where the real work sits.
Do you work with businesses across County Antrim?
Yes. We are based in Leicester, United Kingdom and work with clients throughout Northern Ireland, including Belfast and the surrounding County Antrim area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Belfast businesses do you usually work with?
Fintech and security-accredited systems, plus trading platforms that handle the specific customs position on goods. Beyond that we work across Fintech, Cyber Security, Film & Media, Manufacturing and Higher Education.
Do you cover the areas around Belfast?
Yes — we work throughout Northern Ireland, including Lisburn, Bangor, Newry. Belfast is an urban area of roughly 345,000+, and we take on work across the wider County Antrim region rather than the city boundary alone.

Talk to us about Microservices Development in Belfast

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