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Followers
286
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 Philip Tellis
Known for
📊 Post engagement
2
Avg engagement / post
0.7%
Engagement vs followers
Oct 2022
On Mastodon since
🔥 Top post: The next Boston Web Performance meetup will be on October 24th a · 4 likes + reposts
📊 Activity & format
Posting cadence
0.16 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 9 text · 3 image · 0 video.
Follower / following
1×
Follows 301 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
My latest post on the Performance Advent Calendar is now live: https://calendar.perfplanet.com/2024/when-users-interact/
This one talks about the elephant in the rüm of user interactions.
#perfmatters #webperf #rum #ux #cwv #inp
We saw Comet C/2023 over Magazine Beach in Cambridge yesterday.
Additionally if you're interested in speaking at a future meetup, get in touch with me.
I've submitted a bunch of talks to ConFoo. You can read about and vote for them here: https://confoo.ca/en/2025/call-for-papers/speaker/philip-tellis
Picture of me speaking on the final day of #juliacon at Philips Stadium in Eindhoven. Thanks to Joris Kraak for the photo.
It's cold and raining in Eindhoven, and I just did a 10 minute talk outdoors at the Philips Stadium on migrating from Julia 0.4 to 1.6. Slides at https://speakerdeck.com/bluesmoon/migrating-from-julia-0-dot-4-to-1-dot-6 #julia #juliacon #…
One talk done: https://speakerdeck.com/bluesmoon/curling-with-julia-juliacon-2024
I'm speaking at JuliaCon in Eindhoven. 3 talks over the next 3 days at the home of PSV Eindhoven, Philips Stadion. https://pretalx.com/juliacon2024/speaker/3WRLPN/ #julia #juliacon #juliacon2024
Tried my hand at sourdough baguettes. Turned out well I think.
The actor who plays Dr Glen Babbit in Manhattan - Daniel Stern - is Marv from Home Alone.
When I plugged in to the VGA adaptor, the laptop hung and I had to reboot on stage... but anyway, a 12 minute comic book later citing several talks from the previous 2 days, boomerang was available to the world...
Blog Post: https://tech.b…
We saw Comet C/2023 over Magazine Beach in Cambridge yesterday.
Additionally if you're interested in speaking at a future meetup, get in touch with me.
I've submitted a bunch of talks to ConFoo. You can read about and vote for them here: https://confoo.ca/en/2025/call-for-papers/speaker/philip-tellis
Picture of me speaking on the final day of #juliacon at Philips Stadium in Eindhoven. Thanks to Joris Kraak for the photo.
It's cold and raining in Eindhoven, and I just did a 10 minute talk outdoors at the Philips Stadium on migrating from Julia 0.4 to 1.6. Slides at https://speakerdeck.com/bluesmoon/migrating-from-julia-0-dot-4-to-1-dot-6 #julia #juliacon #…
One talk done: https://speakerdeck.com/bluesmoon/curling-with-julia-juliacon-2024
I'm speaking at JuliaCon in Eindhoven. 3 talks over the next 3 days at the home of PSV Eindhoven, Philips Stadion. https://pretalx.com/juliacon2024/speaker/3WRLPN/ #julia #juliacon #juliacon2024
Tried my hand at sourdough baguettes. Turned out well I think.
The actor who plays Dr Glen Babbit in Manhattan - Daniel Stern - is Marv from Home Alone.
When I plugged in to the VGA adaptor, the laptop hung and I had to reboot on stage... but anyway, a 12 minute comic book later citing several talks from the previous 2 days, boomerang was available to the world...
Blog Post: https://tech.b…
🐘 Community & instance
Home server
phpc.social
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
Oct 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 2 views per post.
📤Posts about 0.2× 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 (~0.7% of followers engage each post) is around typical for Mastodon.
- Verified account.
- Established account (3+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Author of boomerang.js; founder of LogNormal; bakes bread, preserves fruit, pokes around with RUM data at Akamai, and sometimes speaks at conferences.
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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14%
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13%
Ichinin :verified: :verified_paw: ✅🎯🙄
13%
L. A. (they/them)
11%
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