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Jan Maack Kjerbye

Jan Maack Kjerbye Add us as a preferred source on Google

Mastodon @janhalen@hostux.social
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🔄 Data last refreshed 4 days ago
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Make a deal with Jan Maack Kjerbye

🔒 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 depth over one-liners. $30→ 📦Product seeding / honest reviewSend me your product — I post a disclosed, honest take. Authenticity is the only ad this audience tolerates. $16→ 📌Pinned sponsored postA disclosed post pinned to the top of my profile for the month. $36/mo→ 🔗Profile link (bio field)Your link in one of my profile metadata fields for the month — native and low-key. $18/mo→ 🔁Boost packageI boost (repost) your account's toots through the month — distribution with zero content lift. $24/mo→ 🏛️Instance / community sponsorshipSponsor the server I run — a sponsor line in the About/rules and a welcome shout. A goodwill buy that keeps our community running. $30/mo→ 🤝Mutual boost collabWe boost each other across instances — a value swap between communities. Swap or paid→ 🎬UGC HireBranded content for your own channels & ads from $50→ 🎙️Podcast guest spotInvite Jan Maack Kjerbye 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
10
Account age
0 yrs
🎁 Free analysisfor Jan Maack Kjerbye
🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

I have made a minor investment in my personal digital sovereignty. A cheap used Xperia 10 III, blobs from Sony (they still supply binaries for their old hardware and make contributions to the Android Open Source Project 👍 ) a copy of the Finnish #SailfishOS by #Jolla (running a FOSS linux core) and a small contribution to the developers by buying a license. A couple of flashes following the offi2 views I have made a minor investment in my personal digital sovereignty. A cheap used Xperia 10 III, blobs from Sony (they still supply binaries for their old hardware and make contributions to the Android Open Source Project 👍 ) a copy of the Finnish #SailfishOS by #Jolla (running a FOSS linux core) and a small contribution to the developers by buying a license. A couple of flashes following the offi I am full of expectations for #fosdem2026! 🇧🇪 I’ll be roaming the hallways and hanging out in the several DevRooms from Containers over Modern Email to Open Source & EU Policy. Looking forward to meeting all partners, contributors, and friends in Bruxelles! If you’re around and want to chat about #DigitalAutonomy and #Opensource, let’s grab a coffee (or a Belgian ale 🍻). Itenary, attached. please2 views I am full of expectations for #fosdem2026! 🇧🇪 I’ll be roaming the hallways and hanging out in the several DevRooms from Containers over Modern Email to Open Source & EU Policy. Looking forward to meeting all partners, contributors, and friends in Bruxelles! If you’re around and want to chat about #DigitalAutonomy and #Opensource, let’s grab a coffee (or a Belgian ale 🍻). Itenary, attached. please

📊 Post engagement

2
Avg engagement / post
20%
Engagement vs followers
Dec 2025
On Mastodon since

🔥 Top post: I have made a minor investment in my personal digital sovereignt · 2 likes + reposts

📊 Activity & format

Posting cadence
0.14 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 1 text · 5 image · 0 video.
Follower / following
0.8×
Follows 13 back. A more reciprocal / networked account.

Recent posts

View on Mastodon ↗
🔥 Top post I have made a minor investment in my personal digital sovereignty. A cheap used Xperia 10 III, blobs from Sony (they still supply binaries for their old hardware and make contributions to the Android Open Source Project 👍 ) a copy of the Finnish #SailfishOS by #Jolla (running … ★ 2
"The cure is to always assume that someone, somewhere has undertaken a project like yours. If you can’t find an analogue, break your project into components, which may prove comparable with other projects. Then use forecasting and other ri… I am full of expectations for #fosdem2026! 🇧🇪 I’ll be roaming the hallways and hanging out in the several DevRooms from Containers over Modern Email to Open Source & EU Policy. Looking forward to meeting all partners, contributors, and fr… ★ 2 Ny rapport: 🇩🇰 Open Source = fælles organisering Digitaliseringsstyrelsen konkluderer: Skalerbar værdi af Open Source kræver fælles investeringer. Rapporten fremhæver OS2's arbejde gennem de sidste mere end 10 år. Open Source er ikke en g… For my danish reading friends, a link to a blogpost about metods of cooperation inside our open source foundation OS² (https://os2.eu) ▶️ https://www.os2.eu/blog/nyheder-2/fra-all-inclusive-aftaler-til-moderne-samarbejde-4446 #SEMIC2025 is over. Back @os2 again, this quote from Francesca Bria still lingers... #digitalsovereignty #opensource

🐘 Community & instance

Home server
hostux.social
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
On Mastodon since
Dec 2025
An established account with real history on the platform.

💡 Facts

🗓️Joined Mastodon in 2025.
👁️Averages 2 views per post.
📤Posts about 0.1× per week.

🕵️ Fake follower check

Estimated
69/100
Good Credibility score
92%
Real Real audience
Low Fake-follower risk
Medium Data confidence
  • Est. 92% real, active audience · Low fake-follower risk.
  • Strong engagement (~0.2× 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

Enterprise 🔹 Shaping Digital Sovereignty and Interoperability with Open Source

📸 Gallery

I have made a minor investment in my personal digital sovereignty. A cheap used Xperia 10 III, blobs from Sony (they still supply binaries for their old hardware and make contributions to the Android Open Source Project 👍 ) a copy of the Finnish #SailfishOS by #Jolla (running a FOSS linux core) and a small contribution to the developers by buying a license. A couple of flashes following the offi I am full of expectations for #fosdem2026! 🇧🇪 I’ll be roaming the hallways and hanging out in the several DevRooms from Containers over Modern Email to Open Source & EU Policy. Looking forward to meeting all partners, contributors, and friends in Bruxelles! If you’re around and want to chat about #DigitalAutonomy and #Opensource, let’s grab a coffee (or a Belgian ale 🍻). Itenary, attached. please Ny rapport: 🇩🇰 Open Source = fælles organisering Digitaliseringsstyrelsen konkluderer: Skalerbar værdi af Open Source kræver fælles investeringer. Rapporten fremhæver OS2's arbejde gennem de sidste mere end 10 år. Open Source er ikke en genvej til gratis software, men en model for fælles ansvar. Læs rapporten her: 🔗 https://digst.dk/media/2zlfki2v/open-source-i-den-offentlige-sektor.pdf #OS2 #Ope For my danish reading friends, a link to a blogpost about metods of cooperation inside our open source foundation OS² (https://os2.eu) ▶️ https://www.os2.eu/blog/nyheder-2/fra-all-inclusive-aftaler-til-moderne-samarbejde-4446 #SEMIC2025 is over. Back @os2 again, this quote from Francesca Bria still lingers... #digitalsovereignty #opensource

🔀 Audience overlap

Estimated

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

Skytalks Skytalks 18% Creak Creak 16% NautiKa NautiKa 16% Robert Robert 16% RelayShieldAdmin RelayShieldAdmin 15% Peter Puleio Peter Puleio 13%

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Frequently asked questions

How much does Jan Maack Kjerbye charge for a sponsorship?
Jan Maack Kjerbye hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact Jan Maack Kjerbye for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify Jan Maack Kjerbye, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many followers does Jan Maack Kjerbye have?
Jan Maack Kjerbye has 10 followers on Mastodon.

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