RyntechConsulting

Mobile apps

Your service in the pocket of your customers and your teams.

A customer app, a field tool for your technicians or sales reps: we design Android and iOS mobile apps, using a single codebase where it makes sense, with a polished experience and a well-managed app-store release.

Sound familiar?

  • Paper reports re-keyed in the evening at the office.
  • Customers who have to phone to follow up on their request.
  • An existing app that is unstable or abandoned.

What we deliver

  1. 01

    User journeys and mock-ups

    A clickable prototype tested with real users.

  2. 02

    Android and iOS app

    Cross-platform or native development depending on the need, with offline mode.

  3. 03

    Back office and API

    Management of content, users and notifications.

  4. 04

    Release and monitoring

    Publication on the stores, error monitoring and regular updates.

How we work

Technologies

  • React Native
  • TypeScript
  • REST API
  • Push notifications
  • Offline synchronisation
  1. Scope

    Usage, field constraints, priorities.

  2. Prototype

    A journey tested before any development.

  3. Build

    Short iterations with demonstrations.

  4. Release

    Stores, monitoring, evolution.

Related use cases

Typical use cases drawn from the needs we meet most often. Each describes a problem, a solution and what will be measured. None is a client or a published result.

Typical use caseMaintenance and field services

A field app that works even without a network connection

Problem
Technicians fill in paper forms that are re-keyed in the evening; customers wait for their report.
Solution
A mobile app with checklists, photos and signature capture, synchronised with the back office, with the report sent automatically.
Deliverables
  • Android and iOS app
  • Scheduling back office
  • Automatic PDF reports

Tracked metric Time taken to send intervention reports

Mobile apps · Custom software

Frequently asked questions

Do we need to build two apps?

Rarely. A cross-platform codebase covers most needs; native development is reserved for cases that require it.

Who publishes to the App Store and Google Play?

We prepare and submit the releases from your developer accounts, which remain your property.