Custom web application development

Bring your ideas to life with robust, scalable solutions perfectly tailored to your business needs.

Personalized tools to better manage your business

At Prositeweb , we develop intelligent web applications that adapt to your business needs. Whether you need a CRM, ERP, booking system, internal management tool, or customer portal, we design reliable, high-performance, and scalable platforms. Our approach is focused on efficiency, security, and ease of use, with tailored support every step of the way.

About About

Our web application development services

Applications d’entreprise (CRM, ERP)

Nous développons des outils de gestion personnalisés pour automatiser vos processus internes, centraliser vos données et améliorer votre efficacité opérationnelle.

Portails client et fournisseur

Offrez à vos partenaires un accès sécurisé à leurs données, documents ou commandes via un espace web dédié, accessible 24/7.

Systèmes de réservation ou de prise de rendez-vous

Simplifiez la gestion de vos services avec des modules de réservation en ligne adaptés à vos horaires, ressources et règles d’affaires.

Intranet et extranet sur mesure

Créez un espace collaboratif pour vos équipes ou vos partenaires, avec des accès personnalisés, des outils partagés et une sécurité renforcée.

Applications SaaS (logiciels web commercialisables)

Vous avez une idée de service à vendre en ligne ? Nous vous aidons à développer une application SaaS stable, évolutive et prête à monétiser.

Intégration d’API et automatisation

Connectez vos outils (comptabilité, CRM, paiement, marketing) pour automatiser les échanges de données et réduire les tâches répétitives.

Why choose a custom web application?

Adapted to your reality : You don't have to adapt to the tool — the tool adapts to the way you work.
No unnecessary dependencies : No unnecessary extensions, no monthly licenses if not needed.
Scalable : Is your business growing? Your app can keep up.
Secure and optimized : Developed according to best practices in performance and cybersecurity.

Our process

Analysis & understanding of the need
We work with you to fully understand your objectives, your constraints, and your users.
Prototyping and functional structure
We design a functional model to validate business logic and ergonomics.
Agile development
Each feature is developed, tested and validated step by step.
Testing & Quality Assurance
We conduct rigorous technical and user testing before each release.
Deployment & support
Once the application is delivered, we train you and provide technical support.

Our technologies

We use modern frameworks, adapted to each project:

Back-end : Laravel, Symfony, Node.js, PHP
Front-end : Vue.js, React, Alpine.js
Database : MySQL, PostgreSQL, MongoDB
API & integrations : REST, GraphQL, Webhooks

Contact us to evaluate your project

What our customers think about us

“PrositeWeb is a very professional company. They have helped me with several projects, and I am very satisfied, especially with their respect for deadlines. They support us throughout all our processes. Thank you. ”

Odigues Joseph

President and founder – Oneevo Immobilier Inc.

“Très bonne expérience”

Garage Ayad

President – Garage Ayad

“Début 2024, nous avons travaillé avec Prositeweb, Gilblas et ce fût un véritable plaisir et succès. Ça se résume en suivi, communication et compétence. C'est ce qu'on recherche lorsqu'on confie un mandat web (API) personnalisé comme le nôtre. Chapeau, Prositeweb, Gilblas, je le recommande et je retravaillerai avec sans aucun doute.”

Martin Beaudet

Président – Authen Tic

Frequently Asked Questions

Why choose Prositeweb for the development of my applications?

With a proven track record in developing applications for various industries, a talented team, and a customer-centric approach, Prositeweb is your ideal choice for creating high-quality solutions that precisely meet your needs.

1. What programming languages do you use?

Prositeweb masters a wide range of programming languages, including: PHP JavaScript Bootstrap jQuery Twig Laravel Symfony

Does Prositeweb offer services after the site launch?

Yes, we believe in building long-term relationships with our clients. We offer maintenance, upgrade, and technical support services to ensure the continued performance of your site. In addition, we can help you grow your online presence through customized digital marketing strategies.

How can machine translation affect my site's SEO?

Machine translation can sometimes produce imperfect results that can negatively affect SEO. It is recommended to have translations reviewed by humans to maintain the quality of the content.

Why choose Magento for my online store?

Magento is a powerful e-commerce platform known for its flexibility, scalability, and extensive features. It is ideal for businesses looking to build a robust online store that can handle a large number of products, transactions, and traffic.

Do you have an in-house team or do you outsource projects?

We have an in-house team of developers, designers and digital marketing experts. This allows us to maintain strict quality control and ensure that all projects are delivered to our high standards.

How many keywords do I need to optimize my site?

The number of keywords depends on the size of your site and your strategy. We recommend targeting:

Main keywords for each important page.
Long-tail keywords to attract specific, qualified traffic.
Local keywords if you’re targeting a specific region.

Do you also optimize content for social media?

Yes, we can tailor content for your social media by creating engaging excerpts and descriptions tailored to each platform.

Comment garantissez-vous la sécurité et la confidentialité des données ?

We follow strict protocols to ensure the confidentiality and security of your data. Our solutions comply with current regulations (GDPR, etc.), and we use advanced data encryption and anonymization techniques.