Chefito
An app for pantry items, shopping, recipes, and meal planning, so less gets forgotten or thrown away at home.
This is where I keep the things I’m working on. That includes Chefito, Mindex, maps, and research projects.
See the projects
I’m from Honduras and now based in Hannover. I work with geospatial data, coastal geomorphology, and modelling. I also build my own apps and software projects. They usually start with ideas I’d like to use myself.
When I’m away from the computer, it’s usually football, Hannover 96, rock music, video games, the gym, beaches, or simply spending time with friends.
Say helloMy own apps, from the first idea to release.
Analysing, modelling, and visualising spatial data.
How coasts and the Wadden Sea change over time.
An app for pantry items, shopping, recipes, and meal planning, so less gets forgotten or thrown away at home.
A visual knowledge map for links, notes, and files I want to save and find again later.

I work professionally with spatial data, including bathymetry, terrain models, maps, analyses, and modelling inputs.
German, English, and Spanish are a natural part of my projects.
Alongside my own projects, I work professionally and academically with geospatial data and coastal geomorphology. Here you’ll find publications and open datasets I’ve contributed to.
See my professional workLepper, R., Pineda Leiva, D. F., Lorenz, M., Gundlach, J., Wassink, M., Winter, C., Elias, E., Kelln, J., van Maren, D. S., Wang, Z.-B. & Kösters, F. (2026) · Communications Earth & Environment 7, 681
Open featured paper
An app that brings pantry items, shopping, recipes, and meal planning together in one place.
Open website
A visual map for links, notes, and files. It keeps things I want to save from getting lost in tabs or folders later.
Open websiteA companion website for our study on Wadden Sea morphodynamics. Maps, profiles, and interactive analyses show the spatial changes directly.
Open website