Senior Product Designer / B2B SaaS & AdTech

I design AI-native products, and the systems that scale them.

10+ years taking B2B products from a rough idea to shipped, most recently agentic AI tools at The Brief AI. I design the workflows and build them too.

Ad Studio, the unified creative workspace
Predictive Scoring auditing a creative
Figma Import Plugin running inside Figma
Agentic AI Flows: Create Agent generating ads, product photography and video from one prompt
Predictive Scoring in Ad Studio with the audit complete: brand and accessibility checks passed
Figma Import Plugin handoff board: the happy flow from selecting a frame to the exported file
The Brief Design System: button anatomy
The Brief Design System: molecules composed from the atoms
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Case studies

All work →
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Featured work

All work →

Product work I shipped at The Brief, shown lighter than a full case study.

Browse all work →
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What I bring to a team

01

Systems thinking

The Brief Design System began as a tailored MUI layer and became the design language for the whole platform redesign. It reached 95% component adoption across the product.

See The Brief Design System →
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Ownership, built for a team

I led Ad Studio from beta to v1 as its single responsible designer, inside a Product Pod with PM, engineering and QA. It cut asset-production time for users by 40%.

See the Ad Studio case study →
03

Designs proven in working code

I prototype agentic flows as working tools before engineering commits to them. Six of those tools are in the Lab, from a Figma plugin that audits design tokens to an AI interviewer that writes the product brief.

See the Lab →
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What colleagues say

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“He has a rare combination of strong design taste, product thinking, and execution speed. Tamas does not just make things look good; he deeply understands the user, the product goal, and the business context behind every decision.”
Saman SalamiProduct lead · The Brief AI · ex Klarna · managed Tamás directly
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Lab: things I've built

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This is the build half of the story. I prototype and build plugins, tools and apps to take the risk out of design work and to prove ideas fast, the same instinct I bring to designing agentic workflows. A couple of them are tools for managing design systems themselves, the same systems thinking, pointed at the tooling.

Browse the Lab →
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A decade, one trajectory

Paymo2015 — UI & Front-end
Bannersnack2017 — UI/UX → Lead
Creatopy2020 — Senior Product Designer
The Brief AI→ 2026 — Senior Product Designer

I grew with one product as it went from a simple banner tool to a full AI-native creative platform. My role grew with it. I started hands-on in UI and front-end, then led a design team, and eventually owned product design for the AI work.

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About

Tamás Király

I started out where design meets code, as a hybrid UI designer and front-end developer. Then I spent the next decade growing with one product as it turned into an AI-native creative platform.

That path shaped how I work. I think in systems, I weigh what's actually buildable against the idea, and I do my best work when design and engineering are speaking the same language.

More about me →

Looking for a senior who can own it?

If that's the kind of person you're hiring, let's talk.

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