Nice to meet you!

My name is Hendrik 😊

Maybe you found me on the internet or received a business card from me – either way I am happy to have you here.

Let me show you what I can offer you and what I did in the past.

Services

I offer a broad range of services ranging from conducting workshops to developing apps for various purposes.

Workshops

iOS Development

Artifical Intelligence

IT Consulting

Awards

My app Dementi was recognized by Apple as a “Distinguished Winner” of the Swift Student Challenge at WWDC 2025. This places it among just 50 apps worldwide to receive this award.

Apple CEO Tim Cook personally reviewed the app and was excited about the innovative approach to helping users experience how dementia affects perception and memory.

Projects

Digitalisation

I developed a custom internal tool for a travel agency to centralize and streamline their booking management. The platform allows multiple team members to work on projects simultaneously, track tasks, and maintain a clear overview of ongoing operations.

Built on a Supabase backend and deployed automatically via GitHub Actions, the system runs on the client’s own infrastructure, ensuring full control and reliability. This solution not only improved internal efficiency but also enhanced team collaboration and project transparency.

Custom Order Backend

I developed a custom internal tool for a luxury fashion retailer to streamline and automate their order processes. The solution centralizes order management, automates data exports for suppliers, and integrates seamlessly with the company’s existing workflows.

Built using Google Sheets and Google Scripts, the tool enables employees to manage orders more efficiently, reduces manual effort, and ensures accuracy across the process. By leveraging automation within familiar tools, I deliver solutions that enhance operational efficiency while remaining simple and easy to use.

Reviews

Knowing what to expect before consulting somebody new is a crucial step to successfull projects. Therefore I am happy to share some feedbacks from past and current clients.

You can also visit my Junico freelancer profile to verify these reviews.

Hendrik ist sehr zuverlässig und genau! Wir arbeiten gerne mit ihm zusammen, kann ich nur weiterempfehlen!

David

Yumzi GmbH

Ich habe sehr gute Erfahrungen mit Hendrik gemacht. Auf mein Feedback ist er immer professionell eingegangen und das Endergebnis war top! Danke für die Zusammenarbeit 🙂

Maria

Hochschule Reutlingen