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SIEBRANDS Product Designer · PM 200
Projects

My Projects

description: "Explore Product Design and Product Management projects by Jorne Marc Siebrands — cycling apps, AR technology, and more." pageNumber: "200"

A selection of projects in Product Design and Product Management.

Workflow Evolution

Workflow Evolution

Redesigning a linear flow that left users blocked and frustrated into a parallelized task-based architecture. The effort has a two year (non-full-time) arc where I started as a designer with an insight and shipped as a product manager owning product direction.

[Product Management][UX Design][Research][Fintech][B2B]
Bikemap Route Planner

Bikemap Route Planner

Two overlapping web tools, one third-party dependency, and one accidental production shutdown that taught us more than the research did.

[UX Design][Product Management][User Research][Maps]
Bikemap Pause Mode

Bikemap Pause Mode

Bikemap's most requested feature. Shipped in ten weeks with a limitation we chose on purpose.

[Product Management][UX Design][User Research][iOS][Android]
Table Hunter

Table Hunter

A three-person test removed the primary button from my own shipped product. It's since grown to five cities, on a roadmap I checked against the code before building it.

[Product Design][User Research][Maps][React][Cloudflare]
teal-ui Design System

teal-ui Design System

A Design System built from scratch, with the goal to unlock machine readability and faster prototyping and building.

[Design Systems][Design Tokens][Figma][Storybook][Tailwind]
AR City Exploration

AR City Exploration

A master's thesis testing whether AR could tell Frankfurt's looted-art history better than a plaque or a walking-tour app.

[Unity3D][AR][UX Design][Experience Design][Research]
This Site

This Site

A portfolio inspired by Ceefax/Teletext.

[AI Agents][Design Systems][Astro][Constraint Design]
Cycling Coach

Cycling Coach

Building, iterating on, and learning from my personal AI cycling coach.

[AI Systems][Product Design][Claude Code][Personal Project]
Arin und der Drache

Arin und der Drache

Letting my six-year-old be the CEO of an agent team that builds his dream game.

[AI Agents][Product Management][Design Systems][Prototyping][Personal Project]
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