Integrated AI assistant for a German online retailer, handling consultation, orders, returns, and after-sales inside their shop. Connected to inventory, order data, and customer history.
A SaaS API for automating invoice generation, validation, and ZUGFeRD/XRechnung compliance. Built and operated as a founder.
Marketplace platform connecting companies with flexible coworking and meeting spaces. Co-founded and led product engineering.
Open robotics platform for embodied AI research. Currently working on motion control and integration with foundation models at Devanthro.
IoT-controlled coffee roaster with profile recording and replay. Closed-loop temperature control via Raspberry Pi, custom firmware, and a small web UI for managing roasts.
Hardware sandbox combining a low-cost robotic arm with a custom 3D printing setup. Used for experimenting with imitation learning, RL, and hardware integration.
Full-stack web app for the gymnastics department of SV Esting. Handles group organisation, training management, and member communication for ~200 active users.