# JM Websites - Professional Web Design & Next.js Development

> JM Websites builds modern, fast and stunning websites and smart automations for your business. Founded by Joris Mellegers & Mason Wolff. Web design, Next.js, React & automation in the Netherlands.

Source: https://jmwebsites.nl/en

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JM Websites - Professional Web Design & Next.js Development[Skip to content](#main-content)Websites & Automations
# We build the
websites
of the future

Modern websites, smart automations and digital solutions that take your business to the next level.
[Get in touch](#contact)[View our work](#websites)
click to morph

## Our Websites

From concept to launch, we build websites that not only look amazing, but are blazing fast too.
[View website ](https://nedanza-website.vercel.app/en)01 / 07[View website](https://nedanza-website.vercel.app/en)
### Nedanza Psychologen

Multilingual website for a mental health practice in Rotterdam & Delft. With therapy information, locations, and a professional look.
Next.jsTypeScripti18n[View website ](https://hartman-uitzendburo.nl/)02 / 07[View website](https://hartman-uitzendburo.nl/)
### Hartman Uitzendburo

Dynamic website for a staffing agency in port & logistics. Including registration form, video background and contact information.
Next.jsTailwind CSSFramer Motion[View website ](https://www.hartmanlocalcrew.com/)03 / 07[View website](https://www.hartmanlocalcrew.com/)
### Hartman Local Crew

Impressive website for a live entertainment crew company with 45+ years of experience. Artist showcase, events and video integration.
Next.jsTailwind CSSVideo Integration[View website ](https://www.salucci.nl/)04 / 07[View website](https://www.salucci.nl/)
### Salucci - Pinky Dreams

Stylish coming soon page for a premium gin & grapefruit brand. Minimalist design with elegant branding.
Next.jsTailwind CSSBranding[View website ](https://www.slaagsnel.nl/)05 / 07[View website](https://www.slaagsnel.nl/)
### Slaagsnel Rijschool

Modern website for a driving school with online enrollment, packages & pricing, and a clear exam information section.
Next.jsTailwind CSSResponsive Design[View website ](https://www.scaffvolt.nl/)06 / 07[View website](https://www.scaffvolt.nl/)
### Scaffvolt

Professional website for a scaffolding company. With services overview, projects and a clean, business-oriented look.
Next.jsTailwind CSSResponsive Design[View website ](https://www.jorismellegers.xyz/)07 / 07[View website](https://www.jorismellegers.xyz/)
### Joris Mellegers - Portfolio

Personal developer portfolio with interactive animations, project showcase, tech stack overview and contact form. Built for speed and professionalism.
Next.jsTypeScriptFramer MotionSupabase
## Our Automations

Save time and money with smart automations that streamline your business processes.

### Speed-to-Lead

Respond within 60 seconds to every lead, automatically. 78% of deals go to the first responder.
n8nWhatsAppInstant
### Follow-Up Sequences

Automated multi-touch follow-up for leads that don't convert immediately. 80% of B2B deals close only after 5+ touches.
n8nMailchimpDrip
### Database Reactivation

Re-engage old contacts and leads with zero ad spend. Untapped revenue from your existing database.
EmailWinbackZero Ads
### Reporting Automation

Replace manual reports with dashboards that fill themselves. One place for all your numbers from CRM, accounting and project tools.
DashboardReal-timeBI
### AI Voice Agent

An AI phone agent that answers your calls, handles inquiries and books appointments, evenings and weekends included.
AITelefonieAltijd aan
### LLM Applications

Back-end AI workflows for document classification, summarization and content assistance, grounded in your own sources.
OpenAILangChainPython
### Speed-to-Lead

Respond within 60 seconds to every lead, automatically. 78% of deals go to the first responder.
n8nWhatsAppInstant
### Follow-Up Sequences

Automated multi-touch follow-up for leads that don't convert immediately. 80% of B2B deals close only after 5+ touches.
n8nMailchimpDrip
### Database Reactivation

Re-engage old contacts and leads with zero ad spend. Untapped revenue from your existing database.
EmailWinbackZero Ads
### Reporting Automation

Replace manual reports with dashboards that fill themselves. One place for all your numbers from CRM, accounting and project tools.
DashboardReal-timeBI
### AI Voice Agent

An AI phone agent that answers your calls, handles inquiries and books appointments, evenings and weekends included.
AITelefonieAltijd aan
### LLM Applications

Back-end AI workflows for document classification, summarization and content assistance, grounded in your own sources.
OpenAILangChainPython
### Smart Automation

Custom workflows for processes that don't fit a standard package. Connected to tools you already use, shipped with docs so you stay the owner.
n8nAPICustom
### Quote Systems

Automatically generate professional quotes based on customer data and product configurations.
Next.jsPDFSupabase
### Invoice Generators

Smart invoicing systems that automatically create, send and follow up on outstanding invoices.
StripeAPIWebhooks
### Responsive Design

Pixel-perfect interfaces that work seamlessly on any device, from smartphone to ultrawide monitor.
Tailwind CSSFigmaMobile-first
### Smart Automation

Custom workflows for processes that don't fit a standard package. Connected to tools you already use, shipped with docs so you stay the owner.
n8nAPICustom
### Quote Systems

Automatically generate professional quotes based on customer data and product configurations.
Next.jsPDFSupabase
### Invoice Generators

Smart invoicing systems that automatically create, send and follow up on outstanding invoices.
StripeAPIWebhooks
### Responsive Design

Pixel-perfect interfaces that work seamlessly on any device, from smartphone to ultrawide monitor.
Tailwind CSSFigmaMobile-first[View all our automations →](/en/automatisering)
## Our Demos

Check out live demos of web applications we’ve built — from dashboards to portals and configurators.
[View demo ](https://nedanza-academie-demo.vercel.app/)01 / 03[View demo](https://nedanza-academie-demo.vercel.app/)
### Nedanza Academie

Educational portal for a psychology training institute. Teachers can manage courses, upload documents and track attendance. Students access their course materials through role-based accounts.
Next.jsTypeScriptSupabaseAuth[View demo ](https://mock-configurator.vercel.app/)02 / 03[View demo](https://mock-configurator.vercel.app/)
### Offerte Configurator

Product configurator for generating custom quotes. Users fill in project details, configure products to their specifications and receive a priced quote by email or as a download.
Next.jsTypeScriptEmail API[View demo ](https://dashboard-demo-mu-ashen.vercel.app/dashboard)03 / 03[View demo](https://dashboard-demo-mu-ashen.vercel.app/dashboard)
### NexusAI Dashboard

Example of what we can build for you. AI-powered analytics dashboard with real-time data visualization, AI-generated insights and a modern SaaS interface.
Next.jsAI IntegratieRechartsFramer Motion
## Our Technologies

We work with the latest and best technologies to deliver top performance.
Next.jsReactNode.jsTypeScriptTailwind CSSPythonOpenAIVercelPostgreSQLGitHubStripeFigmaNext.jsReactNode.jsTypeScriptTailwind CSSPythonOpenAIVercelPostgreSQLGitHubStripeFigmaNext.jsReactNode.jsTypeScriptTailwind CSSPythonOpenAIVercelPostgreSQLGitHubStripeFigmaNext.jsReactNode.jsTypeScriptTailwind CSSPythonOpenAIVercelPostgreSQLGitHubStripeFigmaFigmaStripeGitHubPostgreSQLVercelOpenAIPythonTailwind CSSTypeScriptNode.jsReactNext.jsFigmaStripeGitHubPostgreSQLVercelOpenAIPythonTailwind CSSTypeScriptNode.jsReactNext.jsFigmaStripeGitHubPostgreSQLVercelOpenAIPythonTailwind CSSTypeScriptNode.jsReactNext.jsFigmaStripeGitHubPostgreSQLVercelOpenAIPythonTailwind CSSTypeScriptNode.jsReactNext.js
## About Us

We are two young developers with a shared passion: helping businesses grow with technology that truly works. With a no-nonsense approach and the latest tech stack, we don’t just build — we actively think along about the smartest solution for your challenge. We work results-driven, with a focus on speed, reliability, conversion and time savings. Thanks to clear, honest communication and short lines, you always know where you stand. Our projects combine powerful frameworks with smooth, modern animations for a professional look that inspires trust and delivers results.
![Joris Mellegers - Co-Founder & Developer](/_next/image?url=%2Fheadshots%2Fheadshot_joris.png&w=3840&q=75&dpl=dpl_Gc58Sg8mk6yRf2K6LnZwMkmDrULk)
### Joris Mellegers

Co-Founder & Developer
![Mason Wolff - Co-Founder & Developer](/_next/image?url=%2Fheadshots%2Fheadshot_mason.png&w=3840&q=75&dpl=dpl_Gc58Sg8mk6yRf2K6LnZwMkmDrULk)
### Mason Wolff

Co-Founder & Developer

## Get in Touch

Ready to start your project? Send us a message and we’ll get back to you as soon as possible.
[
### Email

info@jmwebsites.nl
](mailto:info@jmwebsites.nl)[
### Phone

+31 6 14633648
](tel:+31614633648)[
### Location

Wijnhaven 92, Rotterdam
The Netherlands
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