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ℹ️ This listing was auto-generated from Mastodon's public data. Daniel Hsu hasn't claimed it, and it doesn't imply any partnership with or endorsement of SocialDB. Is this you? Claim it · Request removal (free).
Daniel Hsu

Daniel Hsu✓

Mastodon @djhsu@mathstodon.xyz
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🔄 Data last refreshed 15 hours ago
🤝

Make a deal with Daniel Hsu

🔒 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 dept… $30→ 📦Product seeding / honest reviewSend me your product — I post a disclosed, honest take. Auth… $16→ 📌Pinned sponsored postA disclosed post pinned to the top of my profile for the mon… $36/mo→ 🔗Profile link (bio field)Your link in one of my profile metadata fields for the month… $18/mo→ 🔁Boost packageI boost (repost) your account's toots through the month — di… $24/mo→ 🏛️Instance / community sponsorshipSponsor the server I run — a sponsor line in the About/rules… $30/mo→ 🤝Mutual boost collabWe boost each other across instances — a value swap between … Swap→ 🎬UGC HireBranded content for your own channels & ads from $50→ 🎙️Podcast guest spotInvite Daniel Hsu onto your podcast (~45 min, remote) $26→

Every booking is a normal escrow-protected deal.

Followers
391
Account age
9 yrs
🧰 Free analysis for Daniel Hsu
🕵️ Fake follower check 📊 Engagement rate 💰 What they charge

Known for

Green heron and black-crowned night heron at the pool in Central Park #birds #birding #birdsnyc3 views Green heron and black-crowned night heron at the pool in Central Park #birds #birding #birdsnyc Barred owl #birds #birding2 views Barred owl #birds #birding Great blue heron and American goldfinch #birds #birding #birdnyc2 views Great blue heron and American goldfinch #birds #birding #birdnyc Snapping turtle #centralpark #turtle #nyc2 views Snapping turtle #centralpark #turtle #nyc

📊 Post engagement

2
Avg engagement / post
0.5%
Engagement vs followers
Jun 2017
On Mastodon since

🔥 Top post: Green heron and black-crowned night heron at the pool in Central · 3 likes + reposts

📊 Activity & format

Posting cadence
0.21 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 1 text · 11 image · 0 video.
Follower / following
1.8×
Follows 218 back. A more reciprocal / networked account.

Recent posts

View on Mastodon ↗
🔥 Top post Green heron and black-crowned night heron at the pool in Central Park #birds #birding #birdsnyc ★ 3
Eastern red bat #centralpark leucistic house sparrow #birds #birding #birdnyc ★ 1 Visualizing the shifting proof of the Sauer-Shelah lemma: https://www.cs.columbia.edu/~djhsu/sauer_shift.html #sauershelah #combinatorics #shifting Barred owl #birds #birding ★ 2 Cooper's hawk (photo taken in central park; cartoon generated by google based on the photo) #birds #birding #birdnyc White-breasted nuthatch #birds #birding #birdnyc ★ 1 Great blue heron and American goldfinch #birds #birding #birdnyc ★ 2 Northern rough-winged swallow at central park pool #bird #birding #birdnyc ★ 1 Green heron in central park loch #birds #birding #birdnyc ★ 1 Snapping turtle #centralpark #turtle #nyc ★ 2 Hermit thrush in Central Park #bird #birding #birdnyc

🐘 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 0.2× per week.

🕵️ Fake follower check

Estimated
75/100
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 (9+ years old).

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

#cs #theory #ml #algorithms #statistics #science #academic #nyc #birding #comics #crosswords #pizza #pies #fedi22

📸 Gallery

Eastern red bat #centralpark leucistic house sparrow #birds #birding #birdnyc Barred owl #birds #birding Cooper's hawk (photo taken in central park; cartoon generated by google based on the photo) #birds #birding #birdnyc White-breasted nuthatch #birds #birding #birdnyc Great blue heron and American goldfinch #birds #birding #birdnyc Northern rough-winged swallow at central park pool #bird #birding #birdnyc Green heron in central park loch #birds #birding #birdnyc

🔀 Audience overlap

Estimated

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

cybervegan cybervegan 18% Diana Berek Diana Berek 17% María Escalonilla María Escalonilla 13% Sven Jacobs :androidHead: Sven Jacobs :androidHead: 12% Amélie Amélie 12% Denzil Ferreira Denzil Ferreira 11%

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