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Roos Groothuizen

Roos Groothuizen Add us as a preferred source on Google

Mastodon @roos@c.im
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Make a deal with Roos Groothuizen

🔒 Paid proposals held safely in escrow — released only when the work's approved.

📣Sponsored postOne disclosed post (toot) with your link and message. $12→ 🧵Sponsored threadA multi-post explainer or story — the fediverse rewards dept… $30→ 📦Product seeding / honest reviewSend me your product — I post a disclosed, honest take. Auth… $16→ 📌Pinned sponsored postA disclosed post pinned to the top of my profile for the mon… $36/mo→ 🔗Profile link (bio field)Your link in one of my profile metadata fields for the month… $18/mo→ 🔁Boost packageI boost (repost) your account's toots through the month — di… $24/mo→ 🏛️Instance / community sponsorshipSponsor the server I run — a sponsor line in the About/rules… $30/mo→ 🤝Mutual boost collabWe boost each other across instances — a value swap between … Swap→ 🎬UGC HireBranded content for your own channels & ads from $50→ 🎙️Podcast guest spotInvite Roos Groothuizen onto your podcast (~45 min, remote) $25→ 📞1:1 ConsultPaid video call — advice, coaching or Q&A $75/hr→

Every booking is a normal escrow-protected deal.

Followers
151
Account age
1 yrs
🎁 Free analysisfor Roos Groothuizen
🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

A few of us in Rotterdam have been working hard on https://www.prikbord.page : a web calendar specifically for creative spaces and underground venues in Rotterdam. It is online now and we are officially launching it on May 29 in Roodkapje West. It all started with a sunny afternoon in 2025: 15 small and niche venues met up in Rotterdam to find the answer to a burning question: How do we collectiv29 views A few of us in Rotterdam have been working hard on https://www.prikbord.page : a web calendar specifically for creative spaces and underground venues in Rotterdam. It is online now and we are officially launching it on May 29 in Roodkapje West. It all started with a sunny afternoon in 2025: 15 small and niche venues met up in Rotterdam to find the answer to a burning question: How do we collectiv Join us for a very special edition of Neocities Coding Night on Tuesday April 21! We are teaming up with @sickhouse in Enschede to turn our web coding night into a hybrid event: Join us live at .zip or via video portal at Sickhouse! ✨ Next to that, special guest @kajou will talk about her ongoing research and the connection between magical thinking, web craft and rabbit holing — and how they can c8 views Join us for a very special edition of Neocities Coding Night on Tuesday April 21! We are teaming up with @sickhouse in Enschede to turn our web coding night into a hybrid event: Join us live at .zip or via video portal at Sickhouse! ✨ Next to that, special guest @kajou will talk about her ongoing research and the connection between magical thinking, web craft and rabbit holing — and how they can c “PEOPLE. OVER. PROFIT!!” There was no better way to end prikbord.page’s launch at @roodkapje_rotterdam last Friday than with this super cool Frisian punk gig Maha 💥 It was soo hot, then it was thunderstorm, and still we had so many people show up and support us last week. It’s clear to us: breaking Instagram’s information monopoly lives within everyone’s head, but we can’t do it alone (!), and w5 views “PEOPLE. OVER. PROFIT!!” There was no better way to end prikbord.page’s launch at @roodkapje_rotterdam last Friday than with this super cool Frisian punk gig Maha 💥 It was soo hot, then it was thunderstorm, and still we had so many people show up and support us last week. It’s clear to us: breaking Instagram’s information monopoly lives within everyone’s head, but we can’t do it alone (!), and w A couple of years ago, I built a murder mystery doll house, based on the legendary work of forensic scientist Frances Glessner Lee (Nutshell Studies of Unexplained Death). The crown witnesses to this murder are the smart home devices. What can the smart thermostat, roomba and fitbit tell about our lives? More than you think ;) On show at Museum Boerhaave tonight!4 views A couple of years ago, I built a murder mystery doll house, based on the legendary work of forensic scientist Frances Glessner Lee (Nutshell Studies of Unexplained Death). The crown witnesses to this murder are the smart home devices. What can the smart thermostat, roomba and fitbit tell about our lives? More than you think ;) On show at Museum Boerhaave tonight!

📊 Post engagement

6
Avg engagement / post
4%
Engagement vs followers
Jan 2025
On Mastodon since

🔥 Top post: A few of us in Rotterdam have been working hard on https://www.p · 29 likes + reposts

📊 Activity & format

Posting cadence
0.67 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 5 text · 4 image · 3 video.
Follower / following
1×
Follows 144 back. A more reciprocal / networked account.

Recent posts

View on Mastodon ↗
🔥 Top post A few of us in Rotterdam have been working hard on https://www.prikbord.page : a web calendar specifically for creative spaces and underground venues in Rotterdam. It is online now and we are officially launching it on May 29 in Roodkapje West. It all started with a sunny after… ★ 29
https://impakt.nl/news/2026/open-call-full-spectrum-curatorship-programme-2026/ There's an open call for a young curatorship programme at IMPAKT. With a pretty cool line up of Dutch powerhouse media art / digital culture curators. Maybe s… ★ 4 This Friday night at Bibliotheek Rotterdam, I'm hosting the Black Mirror Stories workshop. Learn how to write Black Mirror-esque scenarios and turn them into riddle games. In Dutch, but English would be no problem. Free to join! Snacks pro… ★ 3 A couple of years ago, I built a murder mystery doll house, based on the legendary work of forensic scientist Frances Glessner Lee (Nutshell Studies of Unexplained Death). The crown witnesses to this murder are the smart home devices. What… ★ 4 “PEOPLE. OVER. PROFIT!!” There was no better way to end prikbord.page’s launch at @roodkapje_rotterdam last Friday than with this super cool Frisian punk gig Maha 💥 It was soo hot, then it was thunderstorm, and still we had so many peopl… ★ 5 RE: https://c.im/@roos/116391102049444938 This is tonight at .zip and in Sickhouse! Build your own personal site, learn about magic through webrings ✨ ★ 2 ▶ Join us for a very special edition of Neocities Coding Night on Tuesday April 21! We are teaming up with @sickhouse in Enschede to turn our web coding night into a hybrid event: Join us live at .zip or via video portal at Sickhouse! ✨ Next… ★ 8 ▶ Doomsdag Dopamine Karaoke Machine (2025) is still on show at TEC ART until Sunday. Sing karaoke while Al Jazeera is playing in the background. @planetart ★ 1 Tonight! Join the club 😊 Tonight at .zip! ★ 1 I'm hosting another Neocities meet-up at .zip on Tue Feb 17th !! Still haven't made a cool personal website? Tired of AI agents and capitalist social media? No excuses!!!! Come to my meet-up!!! It's so much fun every time!!! ★ 2 ▶ @cyannevdh and I made a fun little curiosa display for Come Together, a performance & art gathering at Frascati in Amsterdam. We used the invite to experiment with CMYK lithophane 3D printing. We were also deeply inspired by @jwn 's talk a… ★ 2

🐘 Community & instance

Home server
c.im
A large general-interest Mastodon server. On the fediverse the server a creator picks hints at their community — this one spans all topics.
On Mastodon since
Jan 2025
An established account with real history on the platform.

💡 Facts

🗓️Joined Mastodon in 2025 — 1 year ago.
👁️Averages 6 views per post.
📤Posts about 0.7× per week.

🕵️ Fake follower check

Estimated
75/100
Good Credibility score
92%
Real Real audience
Low Fake-follower risk
High Data confidence
  • Est. 92% real, active audience · Low fake-follower risk.
  • Strong engagement (~4.0% of followers engage each post) — an active, real audience.

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

Media Artist (she/her) Founder of artist space .zip (@zipspace) Part of art collective Telemagic www.roos.gr

📸 Gallery

This Friday night at Bibliotheek Rotterdam, I'm hosting the Black Mirror Stories workshop. Learn how to write Black Mirror-esque scenarios and turn them into riddle games. In Dutch, but English would be no problem. Free to join! Snacks provided ✨ https://www.eventbrite.nl/e/black-mirror-stories-tickets-1987603000078 A couple of years ago, I built a murder mystery doll house, based on the legendary work of forensic scientist Frances Glessner Lee (Nutshell Studies of Unexplained Death). The crown witnesses to this murder are the smart home devices. What can the smart thermostat, roomba and fitbit tell about our lives? More than you think ;) On show at Museum Boerhaave tonight! “PEOPLE. OVER. PROFIT!!” There was no better way to end prikbord.page’s launch at @roodkapje_rotterdam last Friday than with this super cool Frisian punk gig Maha 💥 It was soo hot, then it was thunderstorm, and still we had so many people show up and support us last week. It’s clear to us: breaking Instagram’s information monopoly lives within everyone’s head, but we can’t do it alone (!), and w A few of us in Rotterdam have been working hard on https://www.prikbord.page : a web calendar specifically for creative spaces and underground venues in Rotterdam. It is online now and we are officially launching it on May 29 in Roodkapje West. It all started with a sunny afternoon in 2025: 15 small and niche venues met up in Rotterdam to find the answer to a burning question: How do we collectiv Join us for a very special edition of Neocities Coding Night on Tuesday April 21! We are teaming up with @sickhouse in Enschede to turn our web coding night into a hybrid event: Join us live at .zip or via video portal at Sickhouse! ✨ Next to that, special guest @kajou will talk about her ongoing research and the connection between magical thinking, web craft and rabbit holing — and how they can c Doomsdag Dopamine Karaoke Machine (2025) is still on show at TEC ART until Sunday. Sing karaoke while Al Jazeera is playing in the background. @planetart @cyannevdh and I made a fun little curiosa display for Come Together, a performance & art gathering at Frascati in Amsterdam. We used the invite to experiment with CMYK lithophane 3D printing. We were also deeply inspired by @jwn 's talk at 39C3 on dirty data and how words, species and topics disappear from AI through heuristic dataset cleaning methods. 👀Watch it here: https://media.ccc.de/v/39c3

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

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Frequently asked questions

How much does Roos Groothuizen charge for a sponsorship?
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How many followers does Roos Groothuizen have?
Roos Groothuizen has 151 followers on Mastodon.

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