Marvin Hülsmann am MacBook

Guten Tag

MarvinHülsmann.

Student, entrepreneur and Apple developer based in Berlin. I build apps and websites that feel as good as they look.

Work with meSee projects

About me

I’m a student and entrepreneur who designs and builds websites and apps. 21, based in Berlin and obsessed with the details most people never notice.

Marvin auf der WWDC im Apple Park Apple Park · WWDC

Swift Student Challenge

2×.

Winner 2022 & 2024

Marvin in San FranciscoSan Francisco

App Store

3.

Apps on the App Store

Away from the keyboard

  • Roller coasters
  • Pizza
  • Studying
  • Friends

Age

21.

Work

Selected projects.

Apps for iPhone, Apple Watch and Vision Pro – and websites people remember.

iOS App01

DoThis.

An AI travel companion for adventures around the world.

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Web02

Trinkspiele.

Drinking games to play together in the browser – join with a QR code, synced live on every phone.

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iOS App03

MemoJournal.

A voice diary for iPhone. Speak your day and AI turns it into clean, searchable entries.

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watchOS App04

BookyTrack.

A watchOS app for book lovers. Mark your page and pick up right where you left off.

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Business05

MH Creations.

Custom websites, designed around your business.

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Web06

Transporter.

Move images and folders quickly and securely.

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