Custom software
From idea to production.
We design, develop and host online software: web and mobile apps, business tools and integrations. With the experience of a team that runs its own products.
The proof
Live products, used every day.
Invoicing, education, a music game, mapping, telephony: we design, launch and run our own products.
In productionOnline invoicing softwareAPISNIX Factures
Invoices, quotes and a catalog for sellers and stores, usable on a phone, with PDF and sharing.
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Private pilotAutomation portalAPISNIX Platform · Maud
Unpaid invoice reminders, shared calendar, team documents and the Maud assistant, with human approval and a capped AI budget.
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In productionMusic gameZikQuiz
Music quiz dedicated to African and French-language music: solo play, daily challenges and real-time battles.
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What we build
From a complete product to an internal tool.
Online software and platforms
Accounts, roles, subscriptions, dashboards: a product ready to welcome your customers.
Web and mobile apps
An experience designed for phones, including low-end devices and slow connections.
Business tools
CRM, invoicing, inventory management, customer portals, dashboards.
Integrations
Payments, messaging, telephony, third-party services: we connect your software to your tools.
Takeover and maintenance
We take over an existing application, document it, secure it and keep it evolving.
Hosting and operations
Deployment, backups, monitoring and rollback: going live is not the end of the project.
Method
Four steps, one clear scope.
Scoping
Your users, the problem to solve and the first useful version. You receive a scope and a cost estimate.
First version
We deliver a usable version early, which you test with real users.
Production launch
Tests, security, backups and a rollback plan before launch.
Maintenance and improvements
Fixes, new features and operational follow-up over the long term.
Technologies
Proven choices, not experiments.
Web
TypeScript, React, Next.js
Mobile
Expo, React Native, Flutter
Data
PostgreSQL, Supabase, MariaDB
Infrastructure
Linux, Docker, Caddy, Cloudflare
Telephony
Asterisk, ViciDial, SIP, WebRTC
AI and automation
Language models, n8n, API integrations
Your project
Let’s talk about your project.
Describe what you need in a few lines: we’ll get back to you with a scope and a cost estimate.
- No-obligation first conversation
- Written scope and cost estimate
- Reply on WhatsApp from 9:00 to 19:00