LEUPEN Group
Digital Automation
Leupen Digital Solutions
Next.js · Custom · Performance

Custom
websites.

Built with Next.js, without WordPress or slow legacy systems. Only what you need — lightning fast and fully tailored.

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Our Expertise

What we
build.

No standard templates. Everything is built from scratch with Next.js — fast, scalable, and exactly what you need.

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Websites & webapps

Fully custom built with Next.js. Lightning-fast load times, SEO-optimized and ready for the future.

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Dashboards & portals

Custom-made dashboards and client portals that integrate directly with your business processes. Real-time data, accessible anywhere.

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APIs & Integrations

Connect your systems seamlessly. From payment processors to ERP integrations — we build the bridge between your tools.

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Hosting & Management

Hosted on Vercel with automatic deploys, edge caching, and 99.99% uptime. No servers to maintain.

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Performance & SEO

Lighthouse scores of 95+. Server-side rendering, image optimization and Core Web Vitals — included by default.

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Continuous Development

We remain available after delivery. New features, optimizations, and technical support — whenever you need it.

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The Engine

Agentic Driven
Development.

How do we build custom Next.js so absurdly fast? We no longer code slowly and manually, but configure intelligent AI-agent systems.

Thanks to Agentic Driven Development (ADD) we deliver enterprise speed, without the bureaucratic enterprise stagnation.

No WordPress or sluggish overhead — pure Next.js
Code generated and orchestrated via intelligent AI-agents
Lightning fast rendering (100/100 Core Web Vitals)
Enterprise quality without the long lead time
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Why Leupen Digital

What we stand for.

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Lightning fast

Our sites score 95+ on Lighthouse. Built with Next.js and hosted on Vercel — no slow servers, no redundant plugins.

100% custom

No templates, no WordPress. Every project is built from scratch to perfectly match your needs.

Honest and direct

Short communication lines, no surprises. We build what's agreed, deliver on time and stay available for support and iterations.

Our Cases

Custom success stories.

HiRas Maatwerk Keuken
ERPCMSFRONTEND
HiRas
ERP & Klantportaal

Case Study: HiRas

A custom Next.js ERP & Client Portal built for the future.

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VERHUURSSRCONFIGURATOR
Holland Kranen
Rent Configurator

Digital Transformation in Equipment Rental

A complete Next.js custom website, a highly specific local SEO strategy, and a complex rental configurator hooked up to a custom backend.

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FAQ

Frequently Asked Questions

What exactly does Leupen Digital Solutions do?+

Leupen Digital Solutions builds high-performance, strictly custom web applications, client portals, and corporate websites. We specialize in using modern Next.js and React technologies to deliver lightning-fast load times and seamless ERP/CRM integrations, completely ditching slow and vulnerable CMS systems like WordPress.

What is Agentic Driven Development (ADD)?+

Agentic Driven Development (ADD) is our proprietary methodology where we orchestrate AI agents to generate robust, error-free code for the foundational layers of an application. This allows our human engineers to focus purely on complex business logic and flawless execution, cutting development time drastically while maintaining enterprise-level quality.

Why do your websites score 95+ on Google Lighthouse?+

We use Server-Side Rendering (SSR), Headless API architectures, and zero third-party plugins. By delivering purely native code hosted on edge networks like Vercel, the browser receives an instantly readable page (often loading in under 1 second). This perfect technical foundation naturally leads to elite Core Web Vitals and top-tier SEO rankings.

Do you offer continuous support and development?+

Yes. Upon delivery, we stay actively involved to provide ongoing support, continuous feature development, and preventative maintenance, ensuring your digital infrastructure remains fast, secure, and aligned with your growing business.

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Can we
help you?

Tell us what challenges you're facing. We are happy to think along with you without obligation.

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