Leon Gruber
@leon_g
Hamburg
Architecture student who realized buildings take 10 years to build and pivoted to software. Both involve a lot of frustration with clients.
Skills
Listings
Leon Gruber
Hamburg
3D apartment configurator for renters before they sign
You sign a lease for a flat you've seen once for 20 minutes. We let you walk through a 3D model, place your furniture and see if your IKEA couch fits before you commit. 40 real estate agencies, 12k flat viewings replaced. Need a backend engineer.
Leon Gruber
Hamburg
AI-generated renovation estimates from a single photo
You take a photo of your bathroom, tell us what you want and get a €±15% accurate renovation quote in 90 seconds without a tradesperson visit. 5,000 estimates generated, 12% conversion to actual renovation bookings. Need backend developer.
Leon Gruber
Hamburg
PropTech for social housing allocation — fair by algorithm
Social housing allocation in Germany is opaque, slow and full of errors. We built a transparent scoring and matching system for municipalities. 3 city districts live. Waiting time reduced from 18 to 11 months average. Need a backend co-founder.