image de chargement
Web Development

Web applications that generate ROI, not expenses

We develop custom applications that eliminate your operational losses and pay for themselves in 3 to 6 months. Clean code, deadlines met, measurable results.

What we guarantee

Clean and documented code

You get everything. Zero technical dependency.

Guaranteed on-time delivery

We commit to a date. We deliver.

Training included

Videos + workshops to master your tools.

Post-delivery support

We stay available after go-live.

Why invest in a custom web application?

Generic tools cost you time and money. An application designed for YOUR processes eliminates re-entry, errors, and wasted hours. Every euro invested comes back multiplied.

  • Eliminate repetitive manual tasks that cost an average of 30% of working time
  • Centralize your data in one tool instead of juggling between 7 software
  • Get full ownership of your code: zero technical dependency
  • Get a solution that evolves with your growth, not against it

Why PeakLab?

“Because we write quality code, we make our clients autonomous, and we build apps that generate cash. Period.”

What we develop

Business web applications designed to eliminate your operational inefficiencies

01

Custom business applications: CRM, ERP, internal tools adapted to your exact processes

02

Dashboards & reporting: Visualize your KPIs in real-time, detect anomalies instantly

03

Client/partner portals: Secure interfaces to streamline your external exchanges

04

Integrations & APIs: Connect your existing tools to eliminate double entry

05

Legacy application redesign: Modernize your aging tools without losing your data

They trusted us

Not promises. Results.

"Plateforme solaire repensée pour automatiser les démarches et accélérer la gestion des projets."

-60 %
De temps administratif
+40 %
De chiffre d'affaires généré
Alexandre d'Auvigny
Alexandre d'Auvigny
Co-fondateur chez Solteo

"Outil d’analyse automatisé des marges et remises pour un pilotage plus rapide et précis."

+50 %
De productivité
24 000€
Par an d'économies
Victor Ottavi
Victor Ottavi
CEO chez ODD Pharma

"Création d’une plateforme e-commerce moderne pour tous les services du groupe."

+35 %
De taux de conversion
+22 %
De panier moyen
Fabrice Ducarme
Fabrice Ducarme
Chef de projet chez Celeste
Victor Ottavi
"On est passé de 1h par dossier à 15 minutes. ROI x4 en 3 mois."
30 → 300clients/collaborateur
75%de temps économisé
30K€ → 120K€investis → récupérés
Victor Ottavi
Victor Ottavi
CEO chez ODD Pharma
Read the full case →

Technologies we master

Modern and proven stack for high-performance apps

Our 5-phase approach

1

Understanding

< 1 week

Kick-off, needs analysis, functional specs

2

Design

1 week

Mockups, architecture, technical choices

3

Development

2 weeks

Dev sprints, regular reviews, client demos

4

Delivery

1 week

Testing, training, go-live, documentation

5

Iteration

Ongoing

Evolutions, new features, support

An approach measured in recovered euros

We don't deliver code, we deliver business results. Our client ODR Pharma went from 1h to 15 min per file and can now manage 10x more clients with the same team.

€47,000
recovered on average per client
3 weeks
delivery time
x4 to x5
ROI on the first project

Web development resources

Guides and analyses to make the right tech decisions

Tout savoir sur le développement web

Tout savoir sur le développement web

Le développement web est au cœur de notre quotidien numérique. Chaque site internet, application en ligne ou plateforme&...

Lire l'article
Quelle est la différence entre un site Web et une application web

Quelle est la différence entre un site Web et une application web ?

À l’heure du numérique, les termes site web et application web sont souvent utilisés de manière interchangeable. Pourtan...

Lire l'article
Est-ce que le JS et JavaScript sont-ils identiques ?

Est-ce que le JS et JavaScript sont-ils identiques ?

Dans le domaine du développement web, une question revient très souvent, notamment chez les débutants : est-ce que&helli...

Lire l'article

Ready to launch your project?

30 minutes to understand your needs and give you a clear roadmap. No commitment.

Frequently asked questions

Themoneyisalreadyonthetable.

In 1 hour, discover exactly how much you're losing and how to recover it.

Agence de développement web, automatisation & IA

contact@peaklab.fr
Follow us

© PeakLab 2025

Mentions légalesPolitique de confidentialitéPlan du site