🤝
Make a deal with David Radcliffe
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
490
Account age
9 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🧰 Free analysis for David Radcliffe
📊 Post engagement
2
Avg engagement / post
0.4%
Engagement vs followers
Jun 2017
On Mastodon since
🔥 Top post: I posted a YouTube video showing the solution to the tower of Ha · 3 likes + reposts
📊 Activity & format
Posting cadence
0.83 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 10 text · 1 image · 1 video.
Follower / following
1.6×
Follows 309 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
I am developing (vibe-coding) a Python package for combinatorial species, as well as a replacement for the long-defunct Encyclopedia of Combinatorial Structures. Contact me if you would like to contribute. https://pypi.org/project/combstru…
Can you find the invisible rabbit? https://radcliffe.dev/demos/invisible-rabbit.html
I'm working on a classification and enumeration of the possible states. The number of states appears to be a quasipolynomial of degree 4 and period 8. I v…
This is a minimal configuration of infected (green) cells in an 18x19 rectangular grid that spreads to the entire grid, under the rule that a cell with three or four infected neighbors becomes infected itself.
🟩🟨🟩🟨🟩🟨🟩🟨🟩🟨🟩🟨🟩🟨🟩🟨🟩🟨🟩
🟨🟩🟨🟨🟨🟩🟨🟨🟨…
I have just written a paper about cellular automata, and I would appreciate constructive feedback. The topic is three-neighbor bootstrap percolation on rectangular grids. https://radcliffe.dev/pdf/percolation.pdf
▶
After viewing a math video on YouTube, I was annoyed to discover that it was entirely generated my AI, but I was also intrigued. So I tried creating an AI-generated video that would poke fun at other AI-generated videos. (I am aware of the…
Music visualization of the inventory sequence A342585. https://youtu.be/z9t0KYD4xEI
#oeis is down :(
I am preparing a paper for submission to a math journal. I am seeking help with reviewing and editing the manuscript to increase the chance of acceptance. Any recommendations? I am considering Taylor & Francis editing services.
Here's my c…
Eight years ago, I created a web app to explore the no-three-in-line problem in discrete geometry. I decided to vibe-code a more up-to-date version. Try it out! https://radcliffe.dev/no-three-line/
Apparently you can get in trouble for posting pictures of seashells, so I'm going to play it safe by posting a worksheet generator for addition and subtraction problems. https://radcliffe.dev/demos/addition-and-subtraction-practice.html
Ham Sandwich Theorem demo: https://radcliffe.dev/demos/ham-sandwich-theorem.html
▶
After viewing a math video on YouTube, I was annoyed to discover that it was entirely generated my AI, but I was also intrigued. So I tried creating an AI-generated video that would poke fun at other AI-generated videos. (I am aware of the…
Music visualization of the inventory sequence A342585. https://youtu.be/z9t0KYD4xEI
#oeis is down :(
I am preparing a paper for submission to a math journal. I am seeking help with reviewing and editing the manuscript to increase the chance of acceptance. Any recommendations? I am considering Taylor & Francis editing services.
Here's my c…
Eight years ago, I created a web app to explore the no-three-in-line problem in discrete geometry. I decided to vibe-code a more up-to-date version. Try it out! https://radcliffe.dev/no-three-line/
Apparently you can get in trouble for posting pictures of seashells, so I'm going to play it safe by posting a worksheet generator for addition and subtraction problems. https://radcliffe.dev/demos/addition-and-subtraction-practice.html
Ham Sandwich Theorem demo: https://radcliffe.dev/demos/ham-sandwich-theorem.html
🐘 Community & instance
Home server
mathstodon.xyz
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 2017
An OG fediverse account from Mastodon's early years — a long, established presence.
💡 Facts
🗓️Joined Mastodon in 2017 — 9 years ago.
👁️Averages 2 views per post.
📤Posts about 0.8× 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 (~0.4% of followers engage each post) is around typical for Mastodon.
- Verified account.
- Established account (9+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Mathematician, software developer, engineer, SJW. Co-founder of GogyUp (gogyup.com). Formerly on Twitter as @daveinstpaul.
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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