(0, 0, 0)Studio XYZ · Groningen/Drenthe, NL

I design and build products for niche communities.

Studio XYZ is a one-person product studio. UX/UI design, front to back, from first sketch to shipped software.

Say hello hello@studioxyz.dev

What I do

X — what
x.01

Product design

Research, flows and interfaces that people actually understand.

x.02

Build

Design and code in one head. Next.js, TypeScript, and modern backends.

x.03

Launch

Positioning, landing pages and first customers.

Selected work

Y — work

MNTL

A care app that helps families share the work of looking after an elderly parent.

Visit

RoxCTRL

Event management and live scoring for HYROX-style gym events.

Visit

HyGrid

A group workout generator for gym TV displays.

Visit

Product videos

T — video
RoxCTRLLive scoring on event day, from the judge's phone to the big screen.
MNTLPlanning the week's care tasks together as a family.
HyGridGenerating a group workout and sending it to the gym TV.

Kind words

XY — reviews
“He understood our niche faster than agencies twice his size. Design and code came from one person, so nothing got lost in handover.”
Omar K.Founder, community platform
“Our event day used to run on whiteboards. Now scores are live on every screen within seconds.”
Lisa M.Gym owner, HYROX-style events
“Clear thinking, quick iterations, and he pushes back when an idea isn't good enough yet.”
Tom B.Product lead
“Coaches set up a class in two minutes and the TV does the rest. Members love it.”
Anouk V.Head coach

About

Z — who

I'm Jayjay, a UX/UI designer with a background in communication systems and product teams. I like small, focused tools for communities that big software ignores. Based in Groningen/Drenthe, working with clients worldwide.

(x, y, z) — Contact

Have a niche, a problem, or a half-baked idea? Let's talk.

hello@studioxyz.devLinkedIn