Web Development
Web Development | EARNST
Custom web applications built with modern tools. Fast, maintainable, yours to keep.
What we build
Custom web applications for specific business needs. This includes internal tools (inventory management, order processing, reporting dashboards), customer-facing platforms (booking systems, configurators, member portals), and specialized websites (product catalogs, documentation sites, marketing pages). We focus on tools that make your daily operations easier, faster, or more reliable.
Our tech stack centers on Node.js for backend logic, PostgreSQL for data storage, and modern web standards for the frontend. We use Eleventy for static sites, Express for APIs, and containerization (Docker) for deployment. No WordPress. No page builders. No bloated frameworks. Just clean code that does exactly what you need.
Who needs this?
Businesses that have outgrown off-the-shelf software or need something specific that doesn't exist yet. Common scenarios: your team uses spreadsheets for critical processes (inventory, orders, scheduling), you're paying monthly fees for SaaS tools that only partially fit your workflow, or you need to connect multiple systems together (shop, CRM, accounting, warehouse).
Typical clients: small manufacturers tracking production, service businesses managing bookings, retailers coordinating multiple sales channels, marketing agencies building client reporting tools. Budget threshold: custom development makes sense when the efficiency gain or cost savings exceed €10,000 per year.
How EARNST approaches it
We start with understanding the actual problem, not just the requested solution. Many projects begin with "we need a dashboard" when the real issue is "we can't find information quickly." We map out workflows, identify bottlenecks, and design systems that solve the underlying problem. This often results in simpler, cheaper solutions than originally envisioned.
Development follows a staged approach: prototype first (basic version to validate concept), then core features (essential functionality), then refinements (polish, optimization, edge cases). You get working software early and provide feedback throughout. We prioritize maintainability over cleverness, use boring technology that works, and avoid unnecessary dependencies. The result: systems that your team can actually use and future developers can actually understand.
Project scope
Project timelines vary based on complexity. A simple marketing website (10 to 15 pages, content management, contact forms) takes 2 to 3 weeks. A custom booking system (calendar, availability management, payment processing, customer portal) takes 6 to 8 weeks. A full backoffice application (inventory, orders, reporting, multi-user permissions) takes 10 to 14 weeks.
We work in weekly sprints with regular check-ins. Hosting costs typically range from €50 to €200 per month depending on traffic and storage needs. Maintenance is billed monthly (€300 to €800 depending on system complexity) and covers updates, bug fixes, minor adjustments, and monitoring.
Typical Results
15+
Years of web development experience
3.5 yr
Average client relationship duration
100%
Code ownership stays with the client
What you get
Technical Concept
Architecture document with tech stack, data model, and API design.
Frontend Development
Responsive UI built with semantic HTML, modern CSS, and minimal JavaScript.
Backend/API Development
Node.js backend with PostgreSQL, RESTful APIs, and authentication.
Hosting & Deployment
Containerized deployment with automated backups and monitoring.
Maintenance & Support
Monthly maintenance, updates, and technical support.
“Ernst is the marketing professional you want by your side when the fires of disruption are raging.”
Bradford Goodwin
Inhaber, Malcontent Marketing
Frequently Asked Questions
Why not WordPress?
WordPress works for standard blogs and CMS sites. For custom business logic, API integrations, or performance-critical applications, it is not the right choice. We use modern stacks that are maintainable, secure, and fast.
How much does a custom web application cost?
Small projects (landing pages, simple tools) from 5,000 EUR. Standard web apps (portals, dashboards) 15,000 to 40,000 EUR. Complex systems quoted individually. Fixed price after discovery phase.
Can I develop the code further myself?
Yes, explicitly. You own the entire source code, Git repository included. No vendor lock-in. The code is documented and built with standard tools, any developer can continue working with it.
What technologies do you use?
Node.js, Eleventy, React, Vue.js, Express, PostgreSQL, MongoDB, Docker, Traefik. Tech stack is determined during the discovery workshop based on your requirements and existing infrastructure.
Do you also build ERP systems?
Yes. We have experience building production ERP systems, from concept to live operation. Including international projects with multilingual interfaces and CJK character sets.
Ready to discuss?
Tell us about your project. We will get back to you within 24 hours.