Who we are

One Team. One Mission.

Engineering, machine learning, computational linguistics and business, between Berlin and Darmstadt. This did not begin as a market opportunity. It began with our own lives: two of us kept noticing that the ordinary traces we leave behind said something about how we were doing that we could not see at the time. That is where the idea came from, and it is why privacy was never a feature decision here.

Tim Altendorf

Tim Altendorf

Engineering & AI

Vision · Software Engineer · AI Startup Experience · Cognitive Science

Sina Khudida

Sina Khudida

Research, ML & Ethics

Model Development · Cognitive Science · Ethical AI & Human Impact · User Research

Jupp Krüger

Jupp Krüger

Linguistic & Model

NLP-engineering · Model Development · Sentiment Analysis

Max Fleig

Max Fleig

Business & IT

Business-Focus · MVP-Definition · Agile Implementation

Who owns what

Small team, clear edges.

Four people cannot afford ambiguity about who decides. Each function has one owner, and the first hire after our first raise is a growth role, because none of us has run consumer app growth at scale, and pretending otherwise would be the expensive kind of optimism.

Technology & architecture

Tim Altendorf

On-device pipeline, encryption, enclave processing, deployment, technical hiring.

Research, ML & Ethics

Sina Khudida

Relevance and insight models, on-device inference, user research, ethical architecture, and the partnerships and networks around the project.

Process & language

Jupp Krüger

Delivery process, language analysis, documentation infrastructure.

Business & regulatory

Max Fleig

Strategy, funding, claims discipline, compliance and quality groundwork.

Where we sit

Anchored at two universities.

01

Universities

TU Darmstadt and Humboldt University Berlin, with a faculty mentor anchoring the science base. Hesse anchors our funding application; Berlin gives us the deeper pool of consumer product talent.

02

Networks

2hearts, the German tech community for people with immigration backgrounds; regional startup networks; university entrepreneurship support. We are also recruiting a growth advisor with consumer app experience.

03

Recognition

Third place in the hessian.ai open idea competition, and an EXIST Women scholarship. Useful, and a long way from finished.

Talk to us

We answer our own email.

Whether you want to test an early build, advise us on growth, or ask an uncomfortable question about the architecture. All of it is welcome.

UnderstandUrself is a well-being and self-reflection tool. It is not a medical device and does not diagnose, treat, predict or provide early warning of any condition. If you are struggling, please speak to a qualified professional.