Services

Custom web app development

When a website is no longer enough, I build custom web apps: community platforms, client portals, internal tools and SaaS. I handle everything from product design to production, on a solid architecture that can grow with you. I have single-handedly designed and launched two full platforms, AtypikLove and Zlobby.

Web app

What you get

Platforms, client portals and business tools, from prototype to production.

  1. 01

    Product scoping

    Priority features, user flows and mockups before development.

  2. 02

    Accounts and security

    Authentication, roles, permissions and data protection.

  3. 03

    Database

    A clean, scalable data model, with backups and performance.

  4. 04

    Integrations

    Payments, email, third-party APIs and your business tools.

  5. 05

    Polished interface

    A clear, accessible and fast interface on desktop and mobile.

  6. 06

    Production release

    Deployment, monitoring and ongoing improvements.

Who it is for

  • Startups and founders
  • Companies digitizing a process
  • Community platforms
  • Client portals and extranets
  • Internal tools

In detail

03.1

From prototype to product

I start with an essential version you can test quickly, then add features step by step. This approach limits risk and upfront budget, and lets you validate your idea with real users.

On the technical side, I use modern, proven tools (TypeScript, React, Next.js, Node.js, Supabase, PostgreSQL), chosen for your project, not out of habit.

03.2

Experience shipping full products

AtypikLove, a dating platform for neurodivergent people, and Zlobby, a geek community platform built around Lobbies, are two products I designed and built on my own. They combine accounts, profiles, messaging, AI-powered moderation and internationalization, with journeys tailored to each product.

Pricing

Indicative prices, confirmed in a free quote. VAT not applicable (French micro-enterprise).

  • Web app

    on quote

    • Scoping and mockups
    • Step-by-step development
    • Production release
    • Ongoing improvements

Frequently asked questions

How much does a custom web app cost?

The budget depends on the features and their complexity. After a first call, I send a quote split into stages, starting with an essential version to keep the investment under control.

What is the difference between a website and a web app?

A website presents information. A web app lets your users act: create an account, manage data, chat, pay, collaborate. It needs a database, business rules and stronger security.

Will I own the code?

Yes. The code, the database and the accounts of the services used are in your name.

Contact

Got a project? Write to me.

Describe your project in a few lines: I will come back with a clear proposal.

Request a quote

Free quote, with no obligation.