Understand the real job
Start with the person using the product and the outcome they need.
Hi, I’m Rebvar—a full-stack developer in Berlin working from the interface down to the data model.
A React, Node.js, and Python platform supporting AI-assisted 3D reconstruction of medical image data.
A small operations board for moving fictional orders from new to ready.
A content-led website for a Berlin nonprofit working for equal opportunity, empowerment, and an inclusive society.
Start with the person using the product and the outcome they need.
Keep the interface, service boundaries, and data movement clear enough to change safely.
Verify the real user journey and the failure states around it.