Question 1

What is the price of a professional website?

Accepted Answer

The cost of a website varies by complexity: a landing page starts from €2,000, an e-commerce site from €5,000, and a custom web application from €10,000. We always provide a detailed free quote after analyzing your needs.

Question 2

What types of websites and applications do you build?

Accepted Answer

We build professional landing pages, e-commerce stores, web and SaaS applications, as well as artificial intelligence integrations. Each project is custom-developed with React, Node.js and TypeScript technologies.

Question 3

What are your delivery timelines for a website?

Accepted Answer

Timelines depend on the scope of the project. A landing page can be delivered in 2 to 4 weeks, an e-commerce site in 4 to 8 weeks, and a complex SaaS application in 2 to 6 months. We define a realistic timeline together from the start of the project.

Question 4

Do you offer website maintenance and hosting?

Accepted Answer

Yes, we offer monthly maintenance contracts to ensure your site runs smoothly: security updates, bug fixes, backups and minor improvements. Hosting is included in our maintenance packages.

Question 5

How does a web development project with Centauri work?

Accepted Answer

We work in agile method: after a scoping and design phase, we develop in iterations (sprints) involving you at every step. You have constant visibility on progress through regular demonstrations.

Question 6

Can I modify my site myself after delivery?

Accepted Answer

Absolutely! We build sites with intuitive admin interfaces (CMS) that allow you to modify your content (text, images, products) autonomously. We also provide comprehensive training for getting started.

Question 7

Do you work with clients outside Paris?

Accepted Answer

Yes, we work with clients throughout France and internationally. Our communication tools (video calls, Slack) and project management tools allow effective collaboration regardless of your location.

Question 8

What technologies do you use for web development?

Accepted Answer

We use the most modern and high-performance technologies: React and Next.js for the frontend, Node.js and Python for the backend, TypeScript for code quality, as well as AWS cloud and Supabase solutions for hosting and databases.

Frequently asked questions about our web services

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