Career objective
To join a product team where design decisions are argued with evidence, and to grow into a designer who can own a product surface end to end.

About me
I'm Biddut Hossain, a product designer from Pabna, Bangladesh. With a background in mathematics and a habit of asking why, I design digital products that are calm to look at and simple to use.
To join a product team where design decisions are argued with evidence, and to grow into a designer who can own a product surface end to end.
Hands-on internship experience at Sadax.studio plus self-directed client work across SaaS dashboards, mobile apps and design systems.
Turning messy problems into interfaces that feel obvious. I care most about the moment a user stops thinking about the interface at all.
Typography, mathematics, interface motion, AI-assisted workflows, and reading long-form case studies over coffee.
Projects shipped
Years designing
Happy clients
Repeat rate
Skills
I bridge user needs and technical feasibility through research, iteration and a system-first mindset.
Primary design tool
AI research partner
AI copy & ideation
Workshops & flows
Vector graphics
Photo editing
Projects
A selection of product work across dashboards, mobile apps and design systems.





Journey
Sadax.studio · 3 months
Department of Mathematics · 2017 – 18
Online course by Ostad · 2026
Services
Pick one piece or the whole journey — the process stays the same: understand, sketch, test, refine.
End-to-end design from discovery and flows to polished, shippable screens.
Pixel-precise interfaces with a consistent visual language across every state.
Research, journey mapping and usability testing that remove friction.
Native-feeling iOS and Android experiences designed for one-handed use.
Dense data made readable through hierarchy, rhythm and smart defaults.
Onboarding, pricing and retention surfaces designed to convert and keep users.
Testimonials
“Biddut turns vague ideas into clear flows fast. His screens shipped almost unchanged from the first review.”
“He asks the right questions before touching Figma. That saved us weeks of building the wrong thing.”
“The design system he handed over was documented so well that implementation felt effortless.”
Blog

Aug 2026 · 6 min read
How to name and structure tokens so a full visual refresh becomes a one-file change.
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Jul 2026 · 4 min read
A short interview script that surfaces real problems instead of polite feature requests.
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Jun 2026 · 5 min read
Where Claude and ChatGPT genuinely speed up my process, and where they get in the way.
Read articleContact
Available for full-time roles and focused freelance projects. Tell me about the problem you're solving.