Caleb✓ Add us as a preferred source on Google
🔄 Data last refreshed 11 hours ago
🤝
Make a deal with Caleb
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
205
Account age
4 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 Caleb
📊 Post engagement
Recent posts · likes + reposts
Jun 27latest
1
Avg engagement / post
1–1
Typical post (engagement)
0.5%
Engagement vs followers
100/100
Very consistent reach
Aug 2022
On Mastodon since
Half of recent posts land between 1 and 1 likes + reposts (median 1) — a dependable floor a sponsored post can count on.
🔥 Top post: Saw Hiromi's Sonicwonderland tonight, wow! not really a jazz fan · 1 likes + reposts
📊 Activity & format
Posting cadence
4.1 / week
Posts several times a week.
Content mix
Mostly text
Recent: 12 text · 0 image · 0 video.
Follower / following
0.3×
Follows 630 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
really really good programmers can write C with low defect rates. But most programmers are not that good. I am not that good.
silly question, if I use a global cargo build-dir, and I delete a particular project repo, how can I do `cargo clean` for build artifacts created when working in that project dir?
GitHub finally has gh-stack, for stacked PRs, but unfortunately the design they chose was stateful. There is some local saved metadata about the stack, which can get out of sync and break. All the github stacking tools have this problem.
…
I'm coming around real fast to the idea that we maybe need to screen for certain personality disorders for people seeking election to positions of power. Instead of "show us your tax returns" maybe it should be "show us your psych exam tha…
The 1M context window is way too big and extremely wasteful and expensive. Set this instead:
CLAUDE_CODE_AUTO_COMPACT_WINDOW=200000
CLAUDE_AUTOCOMPACT_PCT_OVERRIDE=95
Then autocompact will just run on 200k automatically. The token/cost sav…
Someone on youtube said "The success of China might lead you to the conclusion that authoritarianism is a better system. But this is the wrong conclusion. The success of China is due to long term planning and implementing those plans." I …
given how zelensky is doing, maybe we should elect more comedians
I observe that ai coding agents can work well with just html, css, and js, and they don't need heavy frameworks.
I observe that the difference between "python" and "rust", is significantly smaller than "before AI" and "after AI"
Here's a pretty good snapshot of living in italy as a foreigner:
- to join a gym, you need a certificate of health from a doctor
- you must use your assigned family doctor
- the doctors office only takes bookings by phonecall
- the doctor'…
i was not selected for this steam machine round
🐘 Community & instance
Home server
hachyderm.io
A tech & engineering server — its members and audience skew toward that niche, so expect a community-aligned, engaged following.
✅ 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
Aug 2022
An established account with real history on the platform.
💡 Facts
🗓️Joined Mastodon in 2022 — 4 years ago.
👁️Averages 1 views per post.
📤Posts about 4.1× per week.
🕵️ Fake follower check
Estimated75/100
Good
Credibility score
92%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 92% real, active audience · Low fake-follower risk.
- Engagement (~0.5% of followers engage each post) is around typical for Mastodon.
- Verified account.
- Established account (4+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Author of "Using Asyncio in Python" 🐸 book and "Learning Cython" 🐍 video course, both at O'Reilly. Rust, es mi encanta nueva 🦀🦀🦀!
FAQ
Q: How can I learn Rust?
A: https://lborb.github.io/book/official.html
Q: Is Rust easy or difficult?
A: Hard to learn, easy to use
Q: What Rust libraries are important?
A: https://blessed.rs/crates
Q: If Rust is safe why do I still get bugs?
A: https://doc.rust-lang.org/reference/behavior-not-considered-unsafe.html
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
Ludovic Poujol
18%
Airikr :sweden: :endeavour: :xmpp:
16%
onterof
13%
Tom
13%
準特急は千歳烏山を通過せよ
12%
Kai Kotzian
10%
More like this
Find more →
Mastodon
＋
準特急は千歳烏山を通過せよ
@mole_1986@mstdn.jp
205
Followers
Mastodon
＋
Airikr :sweden: :endeavour: :xmpp:
@airikr@mst-gts.airikr.me
205
Followers
Mastodon
＋
Ludovic Poujol
@lpoujol@mamot.fr
205
Followers
Mastodon
＋
Kai Kotzian
@kai_kotzian@hessen.social
205
Followers
Mastodon
＋
onterof
@onterof@sueden.social
205
Followers
Mastodon
＋
Tom
@real_tom@sueden.social
205
Followers
Frequently asked questions
How much does Caleb charge for a sponsorship?
Caleb 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 Caleb for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify Caleb, 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 Caleb have?
Caleb has 205 followers on Mastodon.
✉ Message Caleb
Reaching out to influencers is a Pro feature. Upgrade to message any influencer directly — perfect for brands and agencies booking sponsorships.
- ✓ Message any influencer from their listing
- ✓ The influencer gets notified by email
- ✓ Manage every conversation in one inbox
Already Pro? Log in.
🎤 Event / appearance with Caleb
Booking an event / appearance is a Pro feature. Upgrade to book Caleb for an in-person or virtual appearance — payment held safely in escrow until the event is done.
- ✓ Book them for events, livestreams, panels & more
- ✓ Caleb gets notified by email
- ✓ Fee held in escrow, released after the appearance
Already Pro? Log in.
🚀
You're out of free requests this month
Free accounts get 5 per month. Go Pro for unlimited sponsor pitches, collab requests & sponsorship deals — plus featured placement, the Verified badge, free withdrawals and more.
Upgrade to Pro — $9.95/mo →Your free limit resets on the 1st of next month.
Auto-generated from Mastodon's public data — no affiliation with or endorsement by SocialDB. Is this you? Claim it · Remove