We build clear interfaces for complex systems.

From real-time energy trading dashboards to intuitive smart home controls, we specialise in front-end development that turns complexity into clarity. We deliver responsive, reliable, and maintainable code that empowers users.

Laptop screen displaying lines of colorful source code

What We Do

My approach combines strategic thinking with deep technical expertise to solve problems in three core areas.

Front‑end Development

We build high-performance web applications and dashboards with a focus on user experience and maintainability. Our code is built to last.

  • Responsive and accessible interfaces
  • Performance-optimised applications
  • Modern JavaScript frameworks

Energy Trade Platforms

We create custom dashboards that give energy traders the clarity and control they need to make critical, time-sensitive decisions.

  • Real-time data visualisation
  • Custom charting and analytics
  • Secure and reliable interfaces

Home Automation

We design and integrate intuitive control systems for smart homes, connecting disparate devices into one seamless experience.

  • Custom dashboards (for Home Assistant)
  • Device integration and automation logic
  • Focus on security and reliability

Selected Work

Team collaborating around a computer screen displaying charts
Energy Trade Platform

Dashboard for Power Trading Firm

A client needed a faster, more intuitive way to monitor market volatility. We built a custom real-time dashboard with integrated alerts, allowing their traders to execute decisions with greater confidence and speed.

A modern laptop open on a clean desk, showcasing a web application
Home Automation Control

Smart Lighting & Climate Interface

For a custom smart home project, we designed a unified interface to control lighting, climate, and security. The solution centralized control and simplified daily routines for the homeowner.

About Westerlaken Digital Services

My name is Niels, the founder and engineer behind Westerlaken Digital Services. I have a passion for technology and a talent for recognizing patterns that connect ideas. This allows me to build bridges between complex back-end systems and the people who use them.

My focus is on delivering systems that are not just functional, but also intuitive, reliable, and a pleasure to use. I thrive on new challenges and enjoy the process of turning an ambitious idea into a finished product.

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Have a project in mind?

I'm currently available for new projects. If you need an expert in front-end development for complex applications, I'd love to hear from you. Tell me about your project and what you want to achieve.