~/talks

Christian Heilmann

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X-rAI Specs, Submarines & JuiceAll Things Open 20252025-10-12
Anecdotes ground the claims: a World War II submarine U1206 sinks after a toilet flushing error leaving three dead and 46 captured because a valve mistake…
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Five things in tech that matter and we have to make workWeAreDevelopers World Congress 20252025-07-09
Overview of five practical risks and fixes: the old Yahoo Pipes and YQL era shows how fragile mashups become when APIs get closed (Microsoft shutters Bing…
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"Let's make a simpler, more accessible web"TYPO3 Developer Days 20242024-08-01
Let's make a simpler, more accessible web Web Development should be easy and available to all. In the last few years, however, we made it a complex mess of…
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35 Years of WWW: Working as a Content Creator, Designer and Developer With the Coolest Medium EverC3 Dev Festival 20242024-06-14
Back in the late 90s, I worked as a radio newscaster and used computers as a hobby. First writing pretty pointless programs, then playing games, being bad at…
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Christian Heilmann's RoomC3 Dev Festival 20242024-06-14
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Where Is Everything Going (Code Prospective)C3 Dev Festival 20242024-06-14
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#BuildPropulsionLab at #DevoxxUK: @jbaruch with @codepo8Devoxx UK 20242024-05-08
Claims that generative AI is already degrading web search by surfacing hallucinated or SEO‑generated content and that current UIs give users a single unlinted…
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Centering DIVs in new and exciting wrong ways with AI?CityJS Berlin 20242024-01-05
Argues that AI automates boring front‑end work but does not replace experts who understand accessibility, performance, security and cross‑device failures…
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MisplAIced: Good UI Needs Good UXHalfStack Vienna 20232023-09-15
AI chat interfaces often interrupt workflows, produce fluent nonsense, and fail accessibility tests with screen readers, while search engines have sacrificed…
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Web Development in the Times of AIPixel Pioneers 20232023-06-16
Claims that generative AI is growing fast with about 50 new products a day and startups popping up about 200 a day, demonstrates both hype and real tooling…
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Centering DIVs in new and exciting wrong ways with AI?CityJS Athens 20232023-05-30
AI tools like GitHub Copilot, co-pilot X and Power Pages generate real code and automate boring tasks but also make specific, repeatable mistakes: an LLM turns…
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Developer Tools That Shouldn't Be SecretsGOTO Copenhagen 20222022-10-03
Browser devtools contain about 37 panels and a powerful command menu (Ctrl/Cmd+Shift+P) that opens features by name. Practical tricks shown include console…
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JavaScript/Web tooling now and tomorrowJSWorld Conference 20212021-02-22
Demonstrates concrete tooling and results: webhint runs as an npm/CI checker and surfaces 244 issues in the browser Issues panel, with fixes and links; linting…
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Back to Basics Let's Code some web stuffHalfStack Online 20202020-10-02
Shows a concrete workflow: inspects a legacy site, writes a small script that uses fetch HEAD to detect png vs gif, parses mangled comments with DOMParser, and…
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All tooled up and nowhere to go?HalfStack Online May 20202020-05-22
A rapid tour of Chromium developer tools that points to concrete, usable features: use pretty print and workspaces to edit live files, replace console.log with…
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Into the web multiverseConFrontJS 20192019-12-07
Makes a concrete case: fortify where users actually fail not where returned planes show holes, measure surprising failures like offline boarding passes, and…
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Develop, Debug, Learn?dotJS 20192019-12-05
Argues that web development loses users and maintainers by hiding platform details and piling abstractions and shows concrete fixes: use lightweight online…
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!importantJS Fest 2019 Spring2019-04-04
Argues that code quality loses to time and budgets and shows concrete tools and findings: Accessibility Insights extension highlights tab order and missing alt…
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Hinting at a better webJavaScript fwdays'192019-03-16
Claims that most sites load 5.8 MB average page and that automated scans find accessibility failures on roughly 85% of homepages back the urgency…
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Self replicating genies - How to democratize and ensure ethics in AIWeAreDevelopers AI Congress Vienna 20182018-12-04
Argument: current ML spawns algorithms that act like "self‑replicating genies" and require ethics, ownership and transparency. Demonstrations include Microsoft…
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Bringing best practices front and centreHalf Stack 20182018-11-16
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Opening keynote / Keynote d'ouvertureDevFest Nantes 20182018-10-18
Claims that the average website is 2.2 MB, costs users on slow mobile links and carries avoidable tracking and third‑party bloat. Shows a concrete tool…
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Watch This SpaceWeb Unleashed 20182018-10-01
Argues the web degrades because teams trade quality for hype and convenience and offers a concrete toolchain fix: webhint.io — a CLI/NPM module plus editor…
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Five ways to be a happier JavaScript developerNDC Oslo 20182018-06-11
JavaScript now means language plus runtime plus ecosystem and the path to being happier is specific: focus on five core habits — treat JS as a platform…
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Taking the Vile out of the PriviledgeSmashing Conference London 20182018-02-07
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Sacrificing the golden calf of “coding”Beyond Tellerrand Munich 20182018-01-15
Argues that most routine coding will be done by machines within five years, cites Alibaba and Microsoft AIs beating humans on the Stanford…
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Sacrificing the golden calf of 'coding'Half Stack 20172017-11-17
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Progressive Web AppsOredev 20172017-11-08
Claims that Progressive Web Apps shrink install friction and bandwidth: a service worker acts as a scriptable proxy to cache and refresh assets, a JSON…
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Keynote: Progressive Web AppsMobile Era 20172017-10-05
Progressive Web Apps claim to combine web distribution with native features by using an HTTPS-hosted JSON manifest and a controllable service worker to enable…
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Keynote, Progressive Web AppsJSPoland Conf 20172017-06-19
Progressive Web Apps claim that the web can behave like native apps by using service worker scripts to control caching, background updates and push…
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JavaScript Is a Buffet, Not the EnemyAmsterdamJS Conference 20172017-06-08
When you look at the JavaScript world these days you can get disheartened.On the one side there is an overwhelming offer of things you should know.but are…
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Our role in the fourth industrial revolutionØredev 20162016-11-07
Machines are already automating routine work: a BBC/Oxford tool shows legal secretaries 98% replaceable while people-managing roles stay low risk, and voice…
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Progressive Web Apps - the Return of the Web?GOTO Copenhagen 20162016-10-03
Progressive Web Apps add a service worker (a scriptable HTTP router) plus a web manifest and caching to make sites installable, work offline, and send…
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Fixing the Image Problems of the Web using Machine LearningGOTO Copenhagen 20162016-10-03
Web images bloat pages—average first-view payload is 2.2 MB with 1.4 MB of images—because people upload huge wrong-format files and sites serve full-size…
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Automating the Wrong Things…You Gotta Love Frontend 20162016-06-27
Claim: teams automate the wrong parts and then watch maintainers undo savings. Concrete examples: run webpage test.org to get video timings and a checklist…
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Making ES6 happen with ChakraCore and NodeNodeConf London 20162016-05-11
Claim that ChakraCore powers Node and breaks the V8 monoculture with a new, lightweight engine that already beats original Node performance in benchmarks and…
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The image problem of the web and how to solve it with AIJfokus 20162016-02-08
The web’s biggest bloat is images: the average page is ~2.2 MB and many sites ship megabyte hero images that should be constrained. Practical fixes include…
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From JavaScript to ES6 - how ChakraCore changes the gameJfokus 20162016-02-08
Claims that ChakraCore is now a standalone, open‑source JS runtime with a three‑tier JIT, lower memory use and faster Node.js runs than V8 in their benchmarks…
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Overboard.jsJSConf.Asia 20152015-11-19
Argues that JavaScript is overused and costly for real users, citing concrete measurements: median page 2 MB, 170 resources, median time to interactive ~5.5s…
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Responsive, Adaptive and ResponsibleNEJS Conf 20152015-08-07
Argues that core web principles are eroding and gives concrete audits and fixes: found 4200 interoperability bugs during a modern-browser rewrite, measured the…
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Components and ModulesEdge Conference 20152015-06-27
Panelists compare concrete tradeoffs: HTML Imports block by default but allow URL-traceable composition; ES6 modules give single-binding encapsulation and…
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Advancing the web without breaking it?beyond tellerrand Düsseldorf 20152015-05-11
Argues the web is overcomplicated but repairable, claiming ES6 via transpile already runs today, that manifold.js packaging turns HTML/JS into native binaries…
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No more excuses left - let's build great thingsCodemotion Rome 20152015-03-25
Argues that excuses are gone: browsers and standards now let developers build fast, compatible sites if they stop bloating pages and copying hacks. Points to…
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Intervista a Christian HeilmannCodemotion Rome 20152015-03-25
Interview covers practical approach to keep the open web while using new browser APIs, outlines a workflow called planning and at work, and walks through two…
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Mood FilmCSSconf EU 20142014-09-12
A short documentary piece that claims to capture the conference atmosphere by stitching together crowd shots, food and party scenes, and candid attendee…
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The web in a mobile world dominated by native platforms.ColdFront 20142014-09-04
Claim: the web can match native where it matters if browsers ship service worker support and developers adopt an offline-first approach. Evidence: comScore…
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Setting Disruptors to Stun!HTML5DevConf 20132013-04-01
Key claim: shipping HTML5 as an OS and platform unlocks new users and real apps for low-cost markets. Firefox OS ships an app store that indexes mobile…
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Panel 6: Privileged accessEdge Conference 20132013-02-09
PhoneGap shows packaged web apps can ship to stores, run from file://, and call device APIs (camera, GPS, contacts) but battery polling in one PhoneGap…
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Community JS reloaded - how to rock as a movementJSConf EU 20112011-10-01
Community work actually moves search and docs: badges link blogs to MDN badges and calling out bad sites forces fixes; a canvas demo gets rotated with CSS and…
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