/dev/joe✓ Add us as a preferred source on Google
🔄 Data last refreshed 4 days ago
🤝
Make a deal with /dev/joe
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
28
Account age
3 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 /dev/joe
📊 Post engagement
3
Avg engagement / post
10.7%
Engagement vs followers
Nov 2022
On Mastodon since
🔥 Top post: It took me a week to write up my experience at #mitmysteryhunt 2 · 6 likes + reposts
📊 Activity & format
Posting cadence
0.04 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 8 text · 0 image · 0 video.
Follower / following
1.2×
Follows 23 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
Thanks to Trump, the mnemonic for the Great Lakes is now SHAME: Superior, Huron, America, Michigan, Erie.
My writeup of my experience at the 2026 MIT Mystery Hunt is up.
https://devjoe.appspot.com/hunt26/index.html
I was selected by the #MAA as a winner of the inaugural Mohammad K. Azarian award for #math problem writing, along with two coauthors.
https://maa.org/news/maa-announces-inaugural-mohammad-k-azarian-award/
My team finally finished the 2025 MIT Mystery Hunt and here's my writeup of the parts I saw: https://devjoe.appspot.com/hunt25/index.html
Sorry this took so long. But it's very long. My writeup about constructing, test-solving, and running the 2024 #mitmysteryhunt is now available.
https://devjoe.appspot.com/hunt24/
6. Ads that display in landscape. You are loading an ad in a game that only does portrait mode. Either supply the ad in that format or display it in some other app instead.
5. Landscape ads that ask me to rotate the screen. You're an ad! Y…
I found this list I sent to #zynga #wordswithfriends support a few months before I quit playing the game entirely as a new years resolution a few years ago. Maybe somebody here can tell me if it's gotten any better, or somehow has gotten w…
🐘 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
Nov 2022
Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.
💡 Facts
🗓️Joined Mastodon in 2022 — 3 years ago.
👁️Averages 3 views per post.
📤Posts about 0× per week.
🕵️ Fake follower check
Estimated83/100
Excellent
Credibility score
99%
Real
Real audience
Low
Fake-follower risk
Medium
Data confidence
- Est. 99% real, active audience · Low fake-follower risk.
- Strong engagement (~0.1× of followers engage each post) — an active, real audience.
- Verified account.
- Established account (3+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Avid puzzler, every type of puzzle. Ask me about the National Puzzlers' League or the World Puzzle Championship or the MIT Mystery Hunt. he/him
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
Non-binairy Biologist
18%
vanessa_berry
18%
LifeSword
12%
kj
11%
Chewy A Dupp
11%
Jennifer Skullface
10%
More like this
Find more →
Mastodon
＋
Non-binairy Biologist
@[email protected]
28
Followers
Mastodon
＋
Jennifer Skullface
@[email protected]
28
Followers
Mastodon
＋
vanessa_berry
@[email protected]
28
Followers
Mastodon
＋
kj
@[email protected]
28
Followers
Mastodon
＋
Chewy A Dupp ✓
@[email protected]
28
Followers
Mastodon
＋
LifeSword
@[email protected]
28
Followers
Frequently asked questions
How much does /dev/joe charge for a sponsorship?
/dev/joe 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 /dev/joe for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify /dev/joe, 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 /dev/joe have?
/dev/joe has 28 followers on Mastodon.
✉ Message /dev/joe
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 /dev/joe
Booking an event / appearance is a Pro feature. Upgrade to book /dev/joe for an in-person or virtual appearance — payment held safely in escrow until the event is done.
- ✓ Book them for events, livestreams, panels & more
- ✓ /dev/joe 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