An application should serve the field, not just exist in a store.

We transform a business need into a reliable, fast, and maintainable interface: order taking, customer portal, internal application, field tool, dashboard, synchronization with an e-commerce site, or a complete digital service.

Mobile & TabletTouch applications designed for real-world uses: sales, service calls, scanning, inventory, booking, or customer tracking.
Computer & desktopmacOS applications, administrative interfaces, internal tools, and business-critical workstations connected to your data.
Backend & SynchronizationAPIs, databases, notifications, authentication, files, and gateways with your site or software.


Illustration of smartphone, tablet, and computer application development

From prototype to published app

We handle functional design, user experience, development, testing, service hosting, security, deployment, and ongoing evolution. The objective is to deliver a functional, documented application capable of growing with your business.

  • Screen framing, user journeys, user roles, and data to be manipulated.
  • Mobile, tablet, desktop, or web development as needed.
  • Connect to your sales, inventory, orders, customers, ERP, website, or cloud services.
  • Device testing, signing, release, and version tracking.

Types of applications we can build

Business Application

Internal tool to manage your files, interventions, inventory, orders, approvals, schedules, or customer accounts.

Sales application

POS system, catalog, click and collect, mobile ordering, e-commerce synchronization, and reporting.

Customer Portal

User account, request tracking, notifications, documents, payment, messaging, and secure access.

Grounds application

Information gathering, photos, forms, scanning, geolocation, connected or semi-offline mode depending on the context.

Dashboard

Sales visualization, indicators, business data, alerts, and multi-site management from a computer or tablet.

Technical tool

Automation, monitoring, administration scripts, API connectors, macOS utilities, and specialized services.


App Store, Google Play, and professional distribution

Cracker’s Tech is an Apple development licensee and can assist with publishing applications on the Apple and Android app stores. We prepare builds, signatures, store listings, screenshots, privacy policies, and submission cycles.

Apple

iOS, iPadOS, and macOS, App Store distribution, TestFlight, signing, certificates, profiles, and privacy card compliance.

Android

Google Play Publishing, internal testing, release management, publishing APKs, permissions, store listings, and update tracking.

Company

Private distribution, internal application, web portal, controlled deployment, documentation, and maintenance support.


Technologies and architecture

We choose technology based on the need: native performance, speed of delivery, server integration, security, maintenance, and publication constraints.

SwiftSwiftUINode.jsTypeScriptC++REST APISQLDockerContinuous Integration/Continuous Delivery

Native interface

Fast screens, adapted for mobile gestures, tablet sizes, and desktop usage.

Application backend

API Node.js, database, authentication, scheduled tasks, exports, notifications, and integrations.

Synchronization

Consistent data across application, website, point of sale, inventory, orders, and accounting tools.

Security

Access management, encryption, controlled local storage, useful logs, server hardening, and store best practices.


Method of implementation

Functional framing

We identify users, screens, data, permissions, integrations, and publication constraints.

Prototype UX/UI

We are building the user flows, mockups, and components to verify the ergonomics before finalizing development.

Development & API

We are developing the application, backend, connectors, and necessary synchronization mechanisms.

Device tests

We are checking screens, performance, permissions, network errors, sensitive data, and update behaviors.

Publication and maintenance

We are preparing the store versions, documentation, bug tracking, and future developments.

An app idea to turn into a real product?

We can start with a simple need, define the scope, choose the architecture, and define a first useful version before expanding the features.

Request an application study

Frequently Asked Questions

Do I necessarily have to publish the app on the stores?

No. Some applications are intended for the public and must go through the App Store or Google Play. Others are internal and can be distributed differently depending on the platform, context, and security constraints.

Can the application be connected to the website or inventory?

Yes. This is often the main benefit: synchronizing orders, customers, inventory, payments, reporting, notifications, or files with your website, your point of sale, your ERP, or your existing tools.

What technology should I choose for my application?

The choice depends on the expected performance level, the target platforms, the project’s lifespan, the integrations required, and the budget. We can use Swift, Node.js, TypeScript, C++, and other technologies suited to the project.