Derek Caelin is writing a book✓ Add us as a preferred source on Google
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Make a deal with Derek Caelin is writing a book
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Followers
2.3K
Account age
6 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🎁 Free analysisfor Derek Caelin is writing a book
Known for
📊 Post engagement
Recent posts · likes + reposts
Jul 5latest
4
Avg engagement / post
1–5
Typical post (engagement)
0.2%
Engagement vs followers
44/100
Variable reach
Jun 2020
On Mastodon since
Half of recent posts land between 1 and 5 likes + reposts (median 3) — reach is spiky, driven by the occasional post that pops.
🔥 Top post: Warping up the loom! All with homespun yarn. #weaving #spinning · 20 likes + reposts
📊 Activity & format
Posting cadence
5.5 / week
Posts several times a week.
Content mix
Mostly text
Recent: 10 text · 2 image · 0 video.
Follower / following
2.7×
Follows 845 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
🔥 Top post
Warping up the loom! All with homespun yarn.
#weaving #spinning #yarn.
"What I intend to say is this: I cannot substantially alter the thing. I have finished it, it is 'off my mind': the labour has been colossal; and it must stand or fall, practically as it is."
Letters of JRR Tolkien, 1951
By a series of fumbling clicks and button presses I somehow found myself listening to #zotero read aloud "The Letters of J.R.R. #Tolkien" and #65daysofstatic and, tbh, there have been worse mashups.
A lesson the U.S. tends to forget every administration or so...
"We generally do a pretty good job of the breaking things and killing people at the inception of the wars," said Peter Bergen. He's the author of a new book, All The President…
RE: https://fosstodon.org/@terraso/116924371999469652
Not everyone has access to a 3M-branded Canary-Yellow Post-it note, but many more of us have a color reference somewhere!
Made a #dropspindle!
Best Translation of The Divine Comedy: A 2026 Reader's Guide - Classics Retold
https://classicsretold.com/2026/04/29/best-translation-the-divine-comedy/
Hell yes.
Farmers Finally Get a John Deere Right to Repair Agreement That Doesn’t Screw Them Over
https://www.404media.co/farmers-finally-get-a-john-deere-right-to-repair-agreement-that-doesnt-screw-them-over/
#rightorepair
A risk-averse video game industry is failing marginalised devs
https://www.gamedeveloper.com/production/the-game-industry-is-failing-marginalized-developers
Constantly refreshing browser taps to see if there's news of layoffs at #ObsidianEntertainment. My buddy works there, hope he's not one of the 3,200 to lose their job as Microsoft cuts the Xbox workforce. https://variety.com/2026/gaming/ne…
This woman is so impressive. https://www.youtube.com/watch?v=bJYmbEj2_KY&t=814
Mmm gonna look into this.
https://www.youtube.com/watch?v=bKAJTKvl0nE
Made a #dropspindle!
Best Translation of The Divine Comedy: A 2026 Reader's Guide - Classics Retold
https://classicsretold.com/2026/04/29/best-translation-the-divine-comedy/
Hell yes.
Farmers Finally Get a John Deere Right to Repair Agreement That Doesn’t Screw Them Over
https://www.404media.co/farmers-finally-get-a-john-deere-right-to-repair-agreement-that-doesnt-screw-them-over/
#rightorepair
A risk-averse video game industry is failing marginalised devs
https://www.gamedeveloper.com/production/the-game-industry-is-failing-marginalized-developers
Constantly refreshing browser taps to see if there's news of layoffs at #ObsidianEntertainment. My buddy works there, hope he's not one of the 3,200 to lose their job as Microsoft cuts the Xbox workforce. https://variety.com/2026/gaming/ne…
This woman is so impressive. https://www.youtube.com/watch?v=bJYmbEj2_KY&t=814
Mmm gonna look into this.
https://www.youtube.com/watch?v=bKAJTKvl0nE
🐘 Community & instance
Home server
social.coop
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
✅ Link-verified
Verified link
Proved ownership of a website linked on their profile — Mastodon's green-check verification, a real identity signal rather than a paid badge.
On Mastodon since
Jun 2020
An OG fediverse account from Mastodon's early years — a long, established presence.
💡 Facts
🗓️Joined Mastodon in 2020 — 6 years ago.
👁️Averages 4 views per post.
📤Posts about 5.5× per week.
🕵️ Fake follower check
Estimated52/100
Fair
Credibility score
76%
Mixed
Real audience
Medium
Fake-follower risk
High
Data confidence
- Est. 76% real, active audience · Medium fake-follower risk.
- Low engagement (~0.2% of followers engage each post) — a sign of an inflated or inactive audience.
- Verified account.
- Established account (6+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
💚 Brand affinity
EstimatedBrands Derek Caelin is writing a book's audience is most likely to respond to — from detected sponsorships in this niche.
About
Seeking a #solarpunk world. Writing a book: "Where the Roots are Long" about modern environmentalist themes in The Lord of the Rings.
Senior Product Manager at Terraso working on @terraso and LandPKS. Member of Rocky Hill CT's Open Space and Conservation Commission. Opinions expressed are my own.
I post on #climate, #crafting, and #community.
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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Frequently asked questions
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Derek Caelin is writing a book has 2,295 followers on Mastodon.
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