---
url: https://lennardb.com/portfolio.md
description: Selected professional work, app concepts, and websites by Lennard Böhnke.
---

# Portfolio

## Professional Work

### IX25 Data Builder

The IX25 Data Builder helps teams model business data visually, connect SQL databases and REST interfaces through a unified data model, and manage changes with governed staging, permissions, and reusable data operations.

## App Concepts

### Stamp Cards

Stamp Cards was a startup concept for an app that lets customers collect points for purchases and later redeem them for rewards defined by the operators.

### CleverMenu

CleverMenu was a startup concept for an app that helps restaurant operators create and publish digital menus efficiently and at low cost.

## Websites

### Fez Sahara Tours

A business website for a tour guide from Morocco, including branding, logo design, SEO optimization, and content.

### Psychotherapie Maatouk

A business website for a psychotherapy practice, including branding, photography, and SEO optimization.