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Offline-First App Development · Dundee

Offline-First App Development in Dundee

Building applications for Dundee teams who work where there is no signal, where the design question is not storage but conflict. Two engineers editing the same job sheet in different valleys will both sync eventually, and what the system does with those two versions is a product decision rather than a technical default.

Why this comes up

The problem

Both engineers updated the same record offline, the later sync overwrote the earlier, and an hour of work vanished.

What you get

What we deliver

  • Conflict handling decided per type of data, not left to whichever wrote last
  • The sync queue made visible, so users know what has and has not reached the server
  • Failures surfaced honestly rather than retried silently until somebody notices
  • Data scoped to what a device needs, since syncing everything is slow and unnecessary
  • Storage limits respected, because operating systems reclaim space from applications
  • Behaviour tested in genuinely poor connectivity, not only fully offline or fully online

Want this scoped for your business in Dundee?

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

Book a 30-minute call

Working in Dundee

Scotland

Dundee has a games development cluster with a genuine international reputation, so the local talent pool and the local expectation of interface quality are both higher than the city's size suggests.

Interactive and games-adjacent development, plus life sciences data systems tied to the university research base.

Sectors we work with in Dundee

  • Games & Digital
  • Life Sciences
  • Higher Education
  • Healthcare
  • Marine

What we work with

Technologies and platforms

  • SQLite
  • Realm
  • CouchDB
  • React Native

Who we work with

Industries we serve

  • Field services
  • Construction
  • Utilities
  • Agriculture
  • Logistics

Why us

Why Dundee 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.

Offline-First App Development in Dundee — common questions

Why is conflict resolution a product decision?
Because the right answer differs by field. A meter reading should probably keep the later value; a set of notes should merge; a completed status should not be reversed by an older record — and one universal rule guarantees the wrong outcome for some of them.
What should users see?
The state of their data. An indicator showing items pending, syncing and failed lets somebody know whether it is safe to close the app, whereas an interface that behaves identically online and offline leaves them discovering days later that nothing was uploaded.
Why is intermittent connectivity worse than none?
Because everything half-succeeds. A connection that appears then drops mid-request produces partial writes, duplicated submissions and timeouts, and applications tested only in the two clean states behave unpredictably in the one that actually occurs on a moving van.
How much data should be held locally?
What that user needs for their work, and no more. Syncing an entire dataset to every device is slow over a poor connection, consumes storage the operating system may reclaim and widens the exposure if a device is lost — scoping by assignment solves all three.
Do you work with businesses across Dundee City?
Yes. We are based in Leicester, United Kingdom and work with clients throughout Scotland, including Dundee and the surrounding Dundee City area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Dundee businesses do you usually work with?
Interactive and games-adjacent development, plus life sciences data systems tied to the university research base. Beyond that we work across Games & Digital, Life Sciences, Higher Education, Healthcare and Marine.
Do you cover the areas around Dundee?
Yes — we work throughout Scotland, including Perth, Aberdeen, Edinburgh. Dundee is an urban area of roughly 150,000+, and we take on work across the wider Dundee City region rather than the city boundary alone.

Talk to us about Offline-First App Development in Dundee

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