~/talks

Doug Sillars

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PremiereConf42 Cloud Native 20232023-03-30
A compiled session list that names concrete claims and tech: comparisons of OpenStack Magnum versus the Cluster API, Gateway API replacing Ingress, Azure…
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Pairing with a ChatBot: Building DevOps AutomationsConf42 Cloud Native 20232023-03-30
Claims that pairing ChatGPT with unscript (runbooks.sh) speeds prototyping and cuts authoring time by roughly 80 percent. Demonstration shows a Python AWS…
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Automate your CloudOps and Spend Less Time Doing OperationsConf42 Python 20232023-03-09
Claims a 55% developer time drain from ops and shows concrete automations built with unscript on Jupyter notebooks and runnable from Docker. Demonstrations…
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Video streaming on the web: Live and recorded video streamingReact Finland 20212021-08-30
Explains that real streaming breaks video into 4–10 second chunks with an m3u8 manifest and TS segments so players can adapt bitrate and seek, contrasts that…
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Video Killed My Data Plan: Delivering Video that Doesn't Break the WebDevelopers Summit 20212021-02-18
Video inflates pages: median mobile pages jump from 2 MB to 5 MB with video (250% bigger), so prioritize startup and stalls. Use FFprobe/FFmpeg and OBS for…
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Panel: WebØredev 20192019-11-06
Panelists debate concrete tradeoffs: micro frontends lacks a shared definition so applicability varies; run sites through webpagetest and Lighthouse to see…
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Fast and Beautiful: Modern Image Delivery TechniquesØredev 20192019-11-06
Average mobile pages are ~50% images so concrete fixes matter: use 85% JPEG -> half the filesize or run a structural‑similarity auto quality step (example…
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Building An ARt Gallery in the BrowserØredev 20192019-11-06
A browser art gallery is implemented with A-Frame + AR.js and served via Cloudinary assets; full 3D glTF sculptures (David) and images (Mona Lisa, Starry…
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Building an ARt Gallery in the BrowserWebCamp Zagreb 20192019-10-11
Browser AR gallery demo uses A-Frame and AR.js to place paintings and a 3D David in real rooms using printed markers, and experiments with WebXR hit-test to…
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It's just too Slow: Testing Mobile application performanceQA Fest 20192019-09-20
Claims concrete diagnostics and fixes: Charles proxy and WebPageTest expose a 267 KB JSON that gzip compresses to 42 KB, missing compression and caching…
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Delivering video that doesn’t break the bankArmada JS 20192019-09-00
Video inflates pages: the median page jumps from 1.2 MB to median page with video 7 MB, and videos add startup delay (average 3.5 s mobile, 6 s desktop)…
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Fast and Beautiful Modern Image Delivery TechniquesYou Gotta Love Frontend 20192019-05-16
Shows concrete wins and tools: run Lighthouse and WebPageTest against the HTTP Archive, save JPEGs at 85% quality or use SSIM auto to shave hundreds of KB…
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Fast and Beautiful: Modern Image Delivery TechniquesDevDays Europe 20192019-05-14
Images account for about half of mobile page weight, and fixing four concrete things speeds pages: 85% quality compression (lighthouse recommends it; a third…
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Delivering Fast Video without the BufferingFrontCon 20192019-04-03
Concrete findings and fixes: site scans show video on ~5% desktop and ~4% mobile homepages, median pages with video load in ~11.5s vs 7.5s, and average startup…
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Fast and Beautiful: Modern Image Delivery TechniquesMobile Era 20182018-11-01
Images make ~50% of page weight and videos ~25% (HTTP Archive). Saving JPEGs at 85% quality yields a median ~2.8s speedup and ~420KB savings on 3G…
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Fast and Beautiful Modern Image Delivery TechniquesDevFest Nantes 20182018-10-18
Web pages average 50% images and 25% video so real wins come from specifics: run Lighthouse and webpagetest against the site, use the HTTP archive to…
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Delivering Fast and Beautiful Images and VideoWebCamp Zagreb 20182018-10-05
Images account for about 50% of a page and video about 25%, and small changes give big wins: saving JPEGs at 85% quality cuts median sites by ~2.8s and ~420KB…
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Delivering Fast and Beautiful Images and VideoFrontCon 20182018-06-14
Half of a page weight is images and a quarter is video so optimizing them gives the biggest wins: use WebPageTest and Lighthouse to measure four concrete…
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Delivering fast and beautiful images and videoRender Conference 20182018-03-23
Slides and demos show concrete wins: average JPEG ~47 KB while WebP >50% smaller, one image drops to 345 KB with structural similarity quality and format…
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