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Tray.io Development · Derry

Tray.io Development in Derry

Building on Tray.io for Derry organisations, where the first question is whether the integrations are yours or your customers'. Internal workflows and integrations embedded in a product you sell are different disciplines — one is operations work, the other is a feature with support obligations, versioning and customers who notice when it breaks.

Why this comes up

The problem

Customer-facing integrations were built with the same conventions as internal operations workflows.

What you get

What we deliver

  • Internal and customer-facing integrations separated in design and in ownership
  • Embedded integrations versioned, since customers cannot be changed underneath
  • Error handling built for customers rather than for an internal operator
  • Authentication designed so each customer's credentials stay isolated
  • Support path defined for when a customer's integration fails
  • Workflows structured with reusable components rather than duplicated per customer

Want this scoped for your business in Derry?

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

Book a 30-minute call

Working in Derry

Northern Ireland

The city is Derry to most of its population and Londonderry in official use, and which name you lead with is read as a statement here — we use Derry in customer-facing copy and note both where a document has to be formal.

Cross-border trading systems for businesses working into Donegal, and manufacturing tooling for the north west.

Sectors we work with in Derry

  • Manufacturing
  • Healthcare
  • Higher Education
  • Digital
  • Tourism

What we work with

Technologies and platforms

  • Tray.io
  • REST APIs
  • OAuth
  • JavaScript

Who we work with

Industries we serve

  • SaaS businesses
  • Technology companies
  • Financial services
  • Retail
  • Professional services

Why us

Why Derry 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.

Tray.io Development in Derry — common questions

Why separate the two kinds?
Because the obligations differ entirely. An internal workflow that fails is an inconvenience somebody fixes; a customer-facing integration that fails is a support ticket, possibly a breach of what you promised, and something you cannot simply change while they are using it.
What does versioning involve?
Not altering behaviour customers depend on. An embedded integration in use by hundreds of accounts cannot be edited the way an internal workflow can, so changes need a path that lets existing customers continue while new behaviour is introduced.
How should errors reach customers?
As something actionable rather than a technical message. A customer whose integration failed needs to know what to do — reconnect, fix a value, contact you — and an internal error string passed through unchanged generates a support conversation instead.
How are credentials kept separate?
Through per-customer authentication rather than shared connections. Each customer's access must be isolated so one cannot reach another's data, which is straightforward when designed in and very awkward to retrofit once accounts exist. It is also worth testing adversarially, by attempting to reach one customer's records through another's configuration.
Do you work with businesses across County Londonderry?
Yes. We are based in Leicester, United Kingdom and work with clients throughout Northern Ireland, including Derry and the surrounding County Londonderry area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Derry businesses do you usually work with?
Cross-border trading systems for businesses working into Donegal, and manufacturing tooling for the north west. Beyond that we work across Manufacturing, Healthcare, Higher Education, Digital and Tourism.
Do you cover the areas around Derry?
Yes — we work throughout Northern Ireland, including Belfast, Lisburn. Derry is an urban area of roughly 85,000+, and we take on work across the wider County Londonderry region rather than the city boundary alone.

Talk to us about Tray.io Development in Derry

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