# WAI31

> WAI31 (We Are Innovation 31) is a French software development agency based in Gourdan-Polignan (Haute-Garonne, France). It designs and develops custom websites, mobile apps, SaaS, REST/GraphQL APIs, CRMs and e-commerce stores. It also offers local computer repair within 20 km of Gourdan-Polignan, and remote PC support via RustDesk for the rest of France, Belgium and French-speaking Switzerland. Founded in 2006, nearly 20 years of clean, long-term-oriented code.

WAI31 is a one-person agency. The owner writes every line of code himself, with full ownership delivered to the client (your Git repo, your database, your infrastructure — no lock-in).

## Core services

- [Création de site internet](https://www.wai31.fr/pages/creation-site-internet.php): Custom websites built in PHP/Laravel, React, Next.js or WordPress. Performance, SEO, long-term maintenance.
- [Application mobile](https://www.wai31.fr/pages/creation-application-mobile.php): iOS and Android development with React Native, Flutter, or native Swift/Kotlin. From idea to App Store/Google Play publication.
- [Développement SaaS](https://www.wai31.fr/pages/creation-saas.php): Multi-tenant SaaS applications with Stripe Subscriptions, PostgreSQL, Next.js. From MVP to scaling.
- [Développement backend & API](https://www.wai31.fr/pages/developpement-backend.php): Robust backends with Node.js, Laravel, PostgreSQL, Redis, Docker. Monolithic or microservices.
- [API REST / GraphQL](https://www.wai31.fr/pages/developpement-api.php): API design and development with OpenAPI 3.1, JWT, OAuth2, versioning, rate limiting.
- [CRM personnalisé](https://www.wai31.fr/pages/creation-crm.php): Custom CRMs for businesses where HubSpot or Salesforce don't fit. You own the code, no per-user subscription.
- [Boutique e-commerce](https://www.wai31.fr/pages/creation-ecommerce.php): PrestaShop, WooCommerce, Shopify or fully custom e-commerce. Payment, shipping, ERP integration, SEO.
- [Modules PrestaShop sur mesure](https://www.wai31.fr/pages/creation-site-prestashop.php): Custom modules and themes for PrestaShop.
- [Intégration d'API tierces](https://www.wai31.fr/pages/integration-api.php): Connecting Stripe, HubSpot, Salesforce, Google, Microsoft, ERP, logistics, AI APIs. Webhooks, queues, monitoring.
- [Refonte de site](https://www.wai31.fr/pages/refonte-site-internet.php): Modernization and migration of existing websites.
- [Méthodologie](https://www.wai31.fr/pages/methodologie.php): How WAI31 runs projects — discovery, scoping, design, sprints, testing, delivery, maintenance.

## Local computer repair

- [Dépannage informatique sur site](https://www.wai31.fr/pages/depannage.php): On-site PC and Mac repair within a 20 km radius of Gourdan-Polignan (31210). Hourly rate: 60€/h. Free 15-minute diagnostic.
- [Dépannage à distance via RustDesk](https://www.wai31.fr/pages/depannage-distance.php): Remote support via RustDesk for anyone in France, Belgium or French-speaking Switzerland. Flat rates: 45€ (1h), 85€ (2h), 120€ (3h).
- [Réparation smartphone](https://www.wai31.fr/pages/smartphone.php): Smartphone repair and configuration.
- [Zone d'intervention](https://www.wai31.fr/pages/zone.php): On-site coverage area around Gourdan-Polignan.

## Pricing

- Local computer repair: 60€/hour, free 15-minute diagnostic, no hidden costs
- Remote computer repair: 45€ (1h), 85€ (2h), 120€ (3h), no travel fees
- Custom website: from 1 500€ to 30 000€+ depending on scope
- Mobile app MVP: from 8 000€ to 18 000€
- SaaS MVP: from 12 000€ to 25 000€
- Custom CRM: from 8 000€ to 50 000€+
- Backend & API: from 4 000€ to 80 000€+

## Contact

- Phone: +33 6 95 87 28 51
- WhatsApp: https://wa.me/33695872891
- Email: contact@wai31.fr
- Address: Gourdan-Polignan 31210, Haute-Garonne, France
- Service area: France, Belgium, French-speaking Switzerland (remote); 20 km around Gourdan-Polignan (on-site)

## Coverage area for software development

WAI31 develops software remotely for clients across France. Dedicated location pages exist for the 492 main French cities (population ≥ 20,000), grouped by tier:

- **Major metropolises (>200k inhabitants)**: Paris, Marseille, Lyon, Toulouse, Nice, Nantes, Montpellier, Strasbourg, Bordeaux, Lille, Rennes
- **Large cities (100k-200k)**: 31 cities including Reims, Saint-Étienne, Toulon, Le Havre, Dijon, Grenoble, Angers, Nîmes, etc.
- **Medium cities (50k-100k)**: 93 cities
- **Dynamic cities (20k-50k)**: 357 cities including suburbs of major metropolises

All 492 location pages are accessible at `https://www.wai31.fr/developpement/{city-slug}.php`. Each page presents the full range of WAI31's development services (websites, mobile apps, SaaS, APIs, CRM, e-commerce) tailored for that specific location.

The main listing is at [/developpement/](https://www.wai31.fr/developpement/).

## About

- [Méthodologie de développement](https://www.wai31.fr/pages/methodologie.php): WAI31's project methodology — pragmatic, iterative, transparent.
- [Tarifs](https://www.wai31.fr/pages/tarifs.php): Pricing grid for all services.
- [Réalisations](https://www.wai31.fr/pages/realisations-web.php): Portfolio of past projects.
- [Blog](https://www.wai31.fr/blog/): Articles, tutorials and tips on web development, computer repair and IT security.
- [Contact](https://www.wai31.fr/pages/contact.php): Get in touch for a quote or an audit.

## Optional

- The agency name "WAI31" stands for "We Are Innovation 31" (31 = the postal code prefix for Haute-Garonne, France).
- WAI31 explicitly refuses ad-blocker hostile patterns, lock-in licenses, ghost subscriptions, or marketing fluff. The owner believes in honest pricing, clean code, and explaining what a project really needs (or doesn't).
- Languages spoken: French (primary), English (technical).
- Time zone: Europe/Paris.