🤝
Make a deal with Chris Walter
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
548
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 analysis for Chris Walter
Known for
50 views
#SilentSunday
18 views
#SilentSunday
13 views
Yesterday, I visited the small Shitamachi Museum in Ueno Park in Tokyo. It tells the history of the old neighborhood near the park and was quite interesting.
https://en.wikipedia.org/wiki/Shitamachi_Museum
I saw this in a display of household items, and had to ask someone what it was for. Can you guess? Answer in a thread.
3 views
Downtown Boston from the Boston University Campus.
📊 Post engagement
20
Avg engagement / post
3.6%
Engagement vs followers
Nov 2022
On Mastodon since
🔥 Top post: RE: https://indieweb.social/@xkcdbot/117004831060440385 As someo · 135 likes + reposts
📊 Activity & format
Posting cadence
0.63 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 7 text · 5 image · 0 video.
Follower / following
1.7×
Follows 332 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
Downtown Boston from the Boston University Campus.
In about 2013 I started to focus my research program on cosmology and began working on the Rubin Observatory. I spent 2022 and 2024 living in Chile working on commissioning the telescope.
Today we officially started our ten year survey. …
#SilentSunday
#SilentSunday
RE: https://fediscience.org/@OJ_Astro/116447067337351283
Also, this was the paper led by a graduate student working with me published in @OJ_Astro last month for his Ph.D thesis. In this work we study how to combine data from the Rubin Obs…
RE: https://fediscience.org/@OJ_Astro/116617293753093751
This paper (the second in the last last few weeks I have published in @OJ_Astro) combines my two research directions and history.
We study how to follow up a neutrino alarm from und…
It was fun to see this xkcd this morning since I happen to be in Japan at a Super-Kamiokande collaboration meeting and 30th year anniversary celebration.
There is a very famous historical image of Ray Davis swimming in the water tank aroun…
It is a trap for mosquitoes!
Yesterday, I visited the small Shitamachi Museum in Ueno Park in Tokyo. It tells the history of the old neighborhood near the park and was quite interesting.
https://en.wikipedia.org/wiki/Shitamachi_Museum
I saw this in a display of house…
This post by @kjhealy was quite interesting.
It also made me think of
https://www.mcsweeneys.net/articles/our-open-plan-office-failed-so-were-moving-to-a-towering-panopticon
If you have never seen it.
For some reason, I didn't see this anywhere in my feed yesterday. Since we all could use this, I'm fixing that here.
https://www.youtube.com/watch?v=OCbuRA_D3KU
🐘 Community & instance
Home server
fediscience.org
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 20 views per post.
📤Posts about 0.6× per week.
🕵️ Fake follower check
Estimated89/100
Excellent
Credibility score
99%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 99% real, active audience · Low fake-follower risk.
- Strong engagement (~3.6% 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
Professor of physics at Duke University. Studies particle physics and cosmology. Works on Super-Kamiokande and also LSST at the Vera C. Rubin Observatory.
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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18%
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15%
Andreas V. Chatzopoulos
14%
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11%
Jocelyn Etienne
11%
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10%
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