UX design for user delight and business impact

Hi, I’m Congsu, a product designer & strategist based in Hamburg, Germany. I solve intricate problems with elegant solutions and turn ideas into great products that customers love.

Digital Transformation

Make library service more accessible

Redesign the city library app with onboarding to increase customer conversion


Ease budget management for freelancers

Adding a feature to the Kontist mobile app


Easy insurance navigation to boost business

An e-commerce website to sell insurance online

Data management

Intuitive dashboard for non-profits

to manage donation and improve performance

Experienced in both business and design:

Strong in big picture thinking & strategy

Understand business & growth

Experienced in working agile & interantional

Experienced in using visual design as a tool to improve UX

Volunteering - Business strategy & Product development

I am helping a New York social enterprise create a digital platform using AI & machine learning to increase the quality of life of individuals with developmental disabilities.