About us

Zelkulon UG is an up-and-coming software company based in Berlin. We combine technological excellence with practical experience from industries such as energy, mobility and public administration.

Our vision

We believe in technology that not only works – but inspires. Our goal is to create digital solutions that are sustainable, scalable and people-centred.

Our experience

Before founding Zelkulon, our team members gained valuable experience at organisations such as Stromnetz Berlin, Entraserv and Toll Collect – in areas including test automation, mobile development and geoinformation systems.

Our goals

We work with a wide range of modern technologies, including:

• 🌐 Frontend: React, Angular, Next.js, Tailwind CSS
• ⚙️ Backend: Spring Boot, Node.js, Kotlin
• 📱 Mobile: Android (Kotlin, Jetpack Compose)
• ☁️ DevOps: Docker, GitHub Actions, CI/CD

Our passion? Code that is not only elegant but also efficient.

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