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Haystack Development · Bangor

Haystack Development in Bangor

Building search and retrieval systems on Haystack for Bangor organisations, where the pipeline is declared rather than implied. Components are wired into an explicit graph you can inspect, swap and measure a piece at a time — which matters because retrieval quality problems are almost always located in one component, and finding out which one is most of the work.

Why this comes up

The problem

Answer quality is poor and there is no way to tell whether the retriever, the ranker or the prompt is responsible.

What you get

What we deliver

  • Pipelines defined explicitly, with each component measurable in isolation
  • Retrieval and generation evaluated separately, since they fail differently
  • Classic keyword search used alongside embeddings where precision matters
  • Rankers applied and their contribution actually measured, not assumed
  • Document preprocessing tuned to the formats you genuinely hold
  • Pipelines versioned, so a quality change can be traced to a specific alteration

Want this scoped for your business in Bangor?

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

Book a 30-minute call

Working in Bangor

Northern Ireland

This Bangor is a County Down coastal town and a commuter base for Belfast, distinct from the Welsh city of the same name — its marina and seafront drive a seasonal hospitality trade.

Hospitality and marine booking systems, plus professional services tooling for Belfast commuters working locally.

Sectors we work with in Bangor

  • Retail
  • Tourism & Hospitality
  • Marine
  • Professional Services
  • Healthcare

What we work with

Technologies and platforms

  • Haystack
  • Python
  • Elasticsearch
  • Claude API

Who we work with

Industries we serve

  • Professional services
  • Legal services
  • Publishing
  • Research organisations
  • Technology companies

Why us

Why Bangor 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.

Haystack Development in Bangor — common questions

Why evaluate components separately?
Because an end-to-end score tells you the system is worse without telling you where. If the retriever never returned the relevant passage, no prompt change will help — and teams routinely spend weeks on prompts when the answer was never in the context.
Is keyword search still useful?
For exact terms, very. Part numbers, case references, names and codes are matched precisely by keyword search and approximately by embeddings, so systems handling that kind of query benefit from running both rather than choosing.
Do rankers earn their cost?
Frequently, and it should be measured rather than assumed. Reranking adds latency and expense, and whether it improves your results depends on your corpus and query patterns — which is exactly the sort of thing a component-level evaluation answers.
How much does preprocessing matter?
More than most of the pipeline. Text extracted badly from a PDF, tables flattened into unreadable rows and headers lost from their sections limit everything downstream, and no amount of retrieval sophistication recovers information the ingestion discarded.
Do you work with businesses across County Down?
Yes. We are based in Leicester, United Kingdom and work with clients throughout Northern Ireland, including Bangor and the surrounding County Down area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Bangor businesses do you usually work with?
Hospitality and marine booking systems, plus professional services tooling for Belfast commuters working locally. Beyond that we work across Retail, Tourism & Hospitality, Marine, Professional Services and Healthcare.
Do you cover the areas around Bangor?
Yes — we work throughout Northern Ireland, including Belfast, Lisburn. Bangor is an urban area of roughly 61,000+, and we take on work across the wider County Down region rather than the city boundary alone.

Talk to us about Haystack Development in Bangor

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