Philip Tellis

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44 Posts
Author of boomerang.js; founder of LogNormal; bakes bread, preserves fruit, pokes around with RUM data at Akamai, and sometimes speaks at conferences.
Tech Bloghttps://tech.bluesmoon.info/

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

When users interact

When looking at the Core Web Vitals, we often try optimizing each independently of the others, but that's not how users experience the web. A user's web experience is made up of many metrics, and it's important to look at these metrics together for each experience. Real User Measurement (RUM) allow

Web Performance Calendar
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.
The next Boston Web Performance meetup will be on October 24th at 4:30pm at the Akamai HQ in Cambridge. Come join us: https://www.meetup.com/boston-web-performance/events/303888253/ #webperf #boston #cambridge #cwv
Measuring and Analyzing the Core Web Vitals, Thu, Oct 24, 2024, 4:30 PM | Meetup

**Agenda** * 4:30 pm: Arrive & networking * 5:00 pm: Talk starts * 5:45 pm: Networking & Pizza **The Talk** The Core Web Vitals - Largest Contentful Paint, Interaction to

Meetup
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
Philip Tellis | ConFoo.ca

FullStack Conference for developers February 26-28, 2025 in Montreal, Canada.

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 #JuliaCon2024
Migrating from Julia 0.4 to 1.6

When Julia 1.0 was released several years ago, we were faced with the challenge of migrating over our large Julia 0.4 codebase while making sure our cus…

Speaker Deck
Curling with Julia (JuliaCon 2024)

We have a Julia application that communicates with other services over REST APIs. These services use mutual TLS for authentication, which in turn requir…

Speaker Deck
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
Philip Tellis Juliacon 2024

Schedule, talks and talk submissions for Juliacon 2024

Tried my hand at sourdough baguettes. Turned out well I think.