Hello, my name is
Ekkehard Petzold.

I am an interface designer, visual designer, software engineer, and musician. I live and work as a freelancer in Berlin.
I focus on UX-driven interface design and compelling interactive data visualisations.

Why is the bus late?

A visual analysis of public transport real-time data
JS, D3, Leaflet

COPED

Urban peer-to-peer e-bike sharing concept
Bachelor thesis

TouchTronic

Demonstration app for lab outfitter
Objective-C

MeetUp

Micro-coordination app with
interactive map visualisation
Concept, JS prototype

Lotse

Service design for Citizens
Registration Offices
Video prototype

journal

Micro-coordination app
Concept, keynote prototype

ANS Analysis

Medical application
Objective-C

User-curated TV

Concept

situated:

A psychogeographic interventionist mobile app
Concept

groupe

Group-based email client for the iPad
Concept

BVG Real Time

A visual analysis of public transport real-time data
Objective-C

Vagusvit Home

Medical companion application
Objective-C