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Service
Web applications that carry real operational load
A web application becomes infrastructure the moment your business depends on it. We build for the day it has two hundred concurrent users, a slow third-party API and a finance team that needs the numbers to reconcile.
Resultater
- Work moves online without a desktop install
- Role-based access that satisfies an auditor
- Performance that holds at month-end volume
- One interface across desktop, tablet and phone
Service
Bruksområder
Operational portal
Partners, customers or field teams working directly in your system.
Internal platform
The tools your staff live in all day, built for speed rather than screenshots.
Data and reporting platform
Live operational dashboards instead of exported spreadsheets.
Dette leverer vi
- Application architecture and API design
- Role and permission modelling
- Real-time data and notifications
- Offline-tolerant interfaces where needed
- Accessibility and multi-language support
- Load testing and observability
Who this is for
- Teams replacing an internal tool that many people use at once and nobody trusts
- Businesses giving customers or partners self-service access to data currently sent by email
- Companies whose reporting is a weekly manual export into a spreadsheet
When this is the wrong choice
- Brochure websites — that is a CMS build, and cheaper
- Single-user desktop utilities where a browser adds nothing
Problems this solves
Concurrency breaks spreadsheets
Two people editing the same sheet means one of them loses work. A web application locks, versions and audits instead.
Access is all or nothing
Sharing a file shares everything in it. Real permissions restrict by row, field and action.
Performance collapses with volume
What was fine at 5,000 rows is unusable at 500,000. We design queries, indexes and pagination for the volume three years out.
Architecture and integration
- Server-rendered pages for anything that must be fast on first load and visible to search; client-side state where interaction is heavy.
- Background jobs for exports, imports and notifications so the interface never blocks on a long operation.
- Read models for reporting so analytics queries do not slow down the transactional system.
- Environment separation with a genuine staging copy — testing on production is not a strategy.
How delivery runs
- 01
Screen inventory
Every screen, role and state listed before design, so nothing appears mid-build as a surprise.
- 02
Interactive prototype
A clickable version reviewed with real users before engineering spends a day on it.
- 03
Build and hardening
Feature slices, then a dedicated pass for load, permissions and edge cases.
- 04
Launch with monitoring
Error tracking and performance monitoring are configured before the first real user, not after the first outage.
Realistic timeline
Weeks 1–2
Screen inventory, prototype, data model.
Weeks 3–10
Build, in reviewable slices.
Weeks 10–14
Permissions hardening, load testing, migration, launch.
What moves the price
Number of screens and states
Empty, loading, error, partial-permission and mobile states each need building and testing.
Real-time behaviour
Live updates across sessions cost meaningfully more than refresh-on-load. Often only two screens truly need it.
Reporting depth
Fixed reports are cheap; a flexible query builder is a product in itself.
Where projects go wrong
Permissions bolted on late
Access rules touch every query. Designed at the end, they cause a rewrite of the data layer.
Untested at real volume
We seed staging with production-scale data so slowness surfaces before users find it.
No offline or failure path
Warehouse and site users lose connectivity. Screens need a defined behaviour for that, not a spinner.
Veiledende budsjett
Indicative range — integrations and role complexity move it most.
FAQ
Vanlige spørsmål
Web app or mobile app?+
If the work happens at a desk or on a tablet with connectivity, web is cheaper to build and far cheaper to maintain. Field work with cameras, scanning or offline use argues for mobile.
Can it work on phones?+
Yes. We build responsive by default and add a native app only when device features genuinely require it.
You already have the idea. Let's define what comes next.
Available in 12 languages
Avenryx Systems