Independent developer · Rennes and remote

Custom management software or a website for your business.

I build business applications, websites and AI-powered automations for small and medium businesses. One point of contact, from the first call to launch.

  • 7 years of experience
  • 17 projects online
  • 5/5 on Malt
  • Reply within 24h
  • Free quote
  • No commitment
Two colleagues working together at a laptop

A custom tool for

your business

Software, website, AI

References

Trusted by

Small businesses, SMEs and startups that use the tools I built every day.

Services

What I can do for you

Custom tools to launch a project, save time every day or improve your online presence. Every project starts with a free call and a clear quote.

Custom management software

Scheduling, quotes and invoices, inventory, time tracking: a tool that replaces your spreadsheets and fits the way you work.

From €5,000

Professional website

A clear, fast website that ranks well on Google and that you can update yourself.

From €1,500

Mobile app

An iOS and Android app for your field teams or your customers.

From €3,500

Automation and AI

Sorting requests, extracting data from your documents, automatic replies: AI built into your tools.

From €2,500

Client review

A word from a client

Verified review · Malt, May 2026

« We asked Léo for help on a Nuxt project. I recommend him because he understood our needs very quickly and worked fast and efficiently. I particularly appreciated how easy he was to onboard and to communicate with. »

GillesCTO of PrePeers

Client review published on Malt in May 2026, translated from French

See the review on Malt

How it works

How a project works

One point of contact, from the first call to maintenance.

  1. Call

    A free first call

    We look together at how you work and what wastes your time. If existing software is enough, I will tell you.

  2. Quote

    A clear fixed-price quote

    Scope, price and milestones are set before we start: no bad surprises along the way.

  3. Development

    Delivery in stages

    You test the tool as the project progresses and your feedback is taken into account before launch.

  4. Support

    Launch and follow-up

    I import your existing data, train your team and take care of maintenance and improvements.

Portrait of Léo Guillaume, founder of Dibodev

Who is behind Dibodev

Léo Guillaume, developer for 7 years, near Rennes

After more than four years in-house building management software and platforms, at Kodeva then Izidoor, I founded Dibodev in 2025 to work directly with small and medium businesses: custom business software, websites and AI automations.

I take care of everything, from scoping to maintenance, and I explain every choice in plain language, without jargon.

Based in
Saint-Erblon, near Rennes
Where I work
Rennes, Ille-et-Vilaine and Brittany, and remotely across France
Education
Master's degree in AI and data, Epitech Rennes
Read my story

FAQ

Frequently asked questions

Who is Dibodev?

Dibodev is the company of Léo Guillaume, a freelance full‑stack developer based near Rennes, France, in Saint-Erblon. Since 2025, he has been building custom business apps, management software, websites and AI automations for small and medium businesses.

What services do you offer?

Custom business apps and management software (scheduling, inventory, quotes and invoices, time tracking, online booking), SaaS products, fast and well-ranked websites, and AI integration in your tools.

Where do you work?

In Rennes, across Ille-et-Vilaine and remotely anywhere in France: we talk by phone, WhatsApp or video call on Google Meet.

How much does a project cost?

Every project comes with a free fixed-price quote. For a custom business app, the budget is usually between €5,000 and €15,000, then €100 to €300 per month for maintenance.

How does a project work?

A free first call to understand your needs, a clear quote with the scope, price and stages, deliveries in stages so you can test the tool as we go, then launch, onboarding and maintenance.

Which technologies do you use?

Mainly Nuxt, Vue.js and TypeScript, with Node.js, Python or .NET on the server depending on the project, and AI models to automate repetitive tasks.

Have a project in mind?

Tell me about your needs in a few lines: I will reply within 24 hours with first ideas and a budget estimate.