Hans Ramzan is a freelance industrial designer with more than a decade of experience developing physical products for startups, entrepreneurs and established brands. He specialises in consumer electronics, health technology, medical devices and wearables, and accepts remote freelance projects internationally. His work covers the full development process, from user research and early concepts through CAD, prototyping and manufacture-ready deliverables. The portfolio includes a water purifier, kitchen knife, toothbrushes, headphones and Catch, an HIV detection concept, alongside other consumer and health products. His stated design approach places users at the centre of the work and questions both how a product operates and why it should exist, with an emphasis on solving a defined problem and adding practical value.