About

Hi 👋 I’m Salman Hossain Saif

I’m a Senior Product Designer and UX Engineer working at the intersection of product strategy, user research, design systems, and implementation. My strongest experience comes from turning complex, high-stakes workflows into clear cross-platform products.

I have worked on clinically validated digital-health products, complex B2B SaaS, travel tools, and AI-enabled workflows. I write about the decisions behind that work: how to understand difficult domains, structure information, design for real constraints, collaborate with engineering, and learn from what ships.

This blog focuses on digital health, complex SaaS, UX research, data visualization, design systems, and applied AI. Older tutorials, travel writing, and Bangla essays remain part of the archive because they document the wider path that brought me here.

Read my selected work and professional background @

• https://saif71.com/
• https://saif71.com/about
• Latest writing @ https://blog.saif71.com