Andrei Pfeiffer @andreipfeiffer.dev · 11/08/2026One thing I forgot to mention during my talk is that the replacement of 3rd party libraries with built-in Node.js features is the ultimate recognition for OSS involvement. 020
Andrei Pfeiffer @andreipfeiffer.dev · 15/07/2026If you need CFP rejection emails content for training data, hit me up, I got loads of them 😎 000
Reposted by Andrei Pfeifferdanielroe @danielroe.dev · 08/07/2026I'm delighted with TS 7, but it's hard to be _that_ excited when there's no provision yet for type-checking Vue, Lit, Svelte, etc I'm watching this issue: github.com/microsoft/ty...github.comAPI usage patterns for complex editor extensions · Issue #2824 · microsoft/typescript-goTypeScript 6.0 and earlier allowed loading third-party plugin code directly into TS Server, exposing language service and project system internals for proxying and patching. This was often used in ... 5717
Reposted by Andrei PfeifferGary Spencer Millidge @millidge.com · 01/07/2026This is important: if you’re in the UK and you care about creatives, I encourage you to sign this letter. openletter.earth/open-letter-... 8351206
Reposted by Andrei PfeifferSara Soueidan @sarasoueidan.com · 01/07/2026"98% of readers prefer imperfect-yet-authentic human writing; most will stop reading, block you, and downvote you if they suspect AI" ☝🏻 Report: How developers react to AI-scented blog posts writethatblog.substack.com/p/dev-reacti... Bookmarked.writethatblog.substack.comReport: How Developers React to AI-Scented Blog Posts98% of readers prefer imperfect-yet-authentic human writing; most will stop reading, block you, and downvote you if they suspect AI 312820
Reposted by Andrei PfeifferCraig Abbott @craigabbott.co.uk · 16/06/2026New post: "The AI Strategy Trap" Many orgs are rushing to embed AI for improved productivity, lower costs and more profit. But, they might be rushing into a costly dependency on a technology, with no say in the terms of the lease! www.craigabbott.co.uk/blog/2026/th... #ai #strategy #aiStrategycraigabbott.co.ukThe AI strategy trapWhy AI pricing is a loss-leading trap which is looking to lock you in 112
Reposted by Andrei Pfeiffertim.js @timjs.ro · 11/06/2026A new tim.js meetup is coming! ☀️ 🎤 Retired Dependencies Andrei Pfeiffer, Code Designer @ Smilecloud Let’s explore which third-party packages modern Node.js can replace and what we can finally remove from package.json. 👉 Grab your spot: luma.com/5bcw963aluma.comtim.js meetup #108 · LumaHello, JavaScripters! 👋 We’re getting together again, this time at a venue perfect for kicking off the summer. ☀️ On the agenda *** Retired… 151
Andrei Pfeiffer @andreipfeiffer.dev · 31/05/2026Code is cheap to produce, but expensive to change and maintain. 280
Reposted by Andrei PfeifferJSHeroes @jsheroes.io · 15/05/2026Aaaand it's a wrap 🌯 We loved having you all in this edition, the speakers, the attendees and the sponsors. We made new friends and we got the chance to old ones again after many years. Stay tuned for 2027! 0204
Reposted by Andrei Pfeiffertim.js @timjs.ro · 14/05/2026Ready for a new tim.js edition? Our 107th meetup comes with a strong AI flavor, and we’re excited to see you on May 27th! On the agenda: 🎤 Beyond the UI: Web Applications in the Age of Agents by Adrian Faciu 🎤 AI made me better. Faster. Exhausted. by Anca Spatariu 👉 luma.com/p9e0pv9oluma.comtim.js meetup #107 · LumaHello JavaScripters, ready for a new tim.js edition? This time we are meeting at HAUFE Group. Here is the agenda: *** 🎤 Beyond the UI: Web Applications in… 021
Reposted by Andrei PfeifferGitHub Next @githubnext.com · 25/03/2026Lettermatic ✕ GitHub Next: the inside story of Monaspace, a truly groundbreaking advancement for how we display code. We knew that Lettermatic would go deep, but we were still amazed by their level of knowledge and craft. See their case study below, and get the fonts at monaspace.githubnext.commonaspace.githubnext.comMonaspaceAn innovative superfamily of fonts for code 26817
Andrei Pfeiffer @andreipfeiffer.dev · 19/01/2026📣 New blog post: The complete map of project anatomies andreipfeiffer.dev/blog/2026/pr... Finally, after several months of iterations, I've managed to publish my analysis on files and folders structure evolution in software projects and popular approaches applicability at different scales.andreipfeiffer.devThe complete map of project anatomiesIn this blog post we'll analyse hospitals distribution at different scales and see that software projects follow a similar evolution regarding their files and folders anatomy. 011
Reposted by Andrei PfeifferRob Palmer @robpalmer.bsky.social · 14/01/2026A short article on the perils of the old JS Date API by @philna.sh 📜 It explains the modern solution: use Temporal which shipped in Chrome 144 yesterday 👍 And the article is already out of date! 😉 (in a good way - the article was published 24 hours before Chrome shipped) 1204
Reposted by Andrei PfeifferJSHeroes @jsheroes.io · 08/01/2026🎟️ JSHeroes tickets are live 🎟️ 👉 jsheroes.io A limited batch of Early Bird tickets is available for €170 - secure the best deal of the season for a 2-day conference with inspiring talks, amazing people, and unforgettable vibes. ✨ See you in May! 🚀 #JSHeroes #TechConference #TechInnovation 195
Reposted by Andrei PfeifferJSHeroes @jsheroes.io · 18/12/2025The clock is ticking! ⏰ Less than 2 weeks left to submit your talk proposal and get a chance to join us as a speaker at #JSHeroes 2026! 🚀 🔎 Find all the details here: jsheroes.io/speak. #TechConference #TechEvent #WebDev #TechInnovation 053
Reposted by Andrei PfeifferTypeScript @typescriptlang.org · 02/12/2025We've got some updates on TypeScript 7! The new native port - can type-check any project - supports --build and --incremental - has rich editor features implemented - is still 10x faster and is ready for you to try today! devblogs.microsoft.com/typescript/p...devblogs.microsoft.comProgress on TypeScript 7 - December 2025 - TypeScriptEarlier this year, the TypeScript team announced that we’ve been porting the compiler and language service to native code to take advantage of better raw performance, memory usage, and parallelism. Th... 525355
Reposted by Andrei PfeifferJSHeroes @jsheroes.io · 05/12/2025Have you started writing your proposals? 👀 Only 26 days left in this year - and 26 days left to submit your idea for a chance to join us on stage at #JSHeroes 2026! 🚀 👉 jsheroes.io/speak #TechConference #TechEvent #TechInnovation #WebDev 041
Reposted by Andrei Pfeiffertim.js @timjs.ro · 18/11/2025We just scheduled our next tim.js edition. Meet us on Nov 26th for a topic that goes beyond JavaScript. www.meetup.com/tim-js/event...meetup.comtim.js meetup #102, Wed, Nov 26, 2025, 6:30 PM | MeetupHello JavaScripters, ready for the last presentation this year? This time we are meeting up at Haufe. Here's the agenda: \*\*\* **Beyond Copy-Paste: Understanding LLMs an 063
Reposted by Andrei PfeifferJake Archibald @jakearchibald.com · 22/10/2025📝 Importing vs fetching JSON JSON imports are now supported cross-browser, but when would you use them rather than fetch()? jakearchibald.com/2025/importi...jakearchibald.comImporting vs fetching JSONThey behave differently, so make sure you pick the right one. 921230
Reposted by Andrei PfeifferJSHeroes @jsheroes.io · 15/07/2025📢 We're happy to announce the dates for the 2026 edition. 🎉 Mark your calendars, share the good news with your fellow JS enthusiasts, and start planning your trip to Cluj. 🐻💙 #JSHeroes #TechConference #TechInnovation 0123
Reposted by Andrei PfeifferJSHeroes @jsheroes.io · 10/07/2025📺 2025 recordings are live! All the talks from #JSHeroes 2025 are now available on our YouTube channel: 👉 bit.ly/3GEBiUf Enjoy & share them with fellow JS enthusiasts! 💙 #TechConference #TechInnovation #JavaScriptTrendsbit.lyJSHeroes 2025Share your videos with friends, family, and the world 073
Reposted by Andrei PfeifferLiran Tal @lirantal.com · 12/06/2025Mom look! I'm on the Platformatic blog 🎉blog.platformatic.devUnpacking Config & Env Variables in Node.jsLearn how to manage Node.js configuration effectively to avoid security risks, ensure reliability, and stop losing sleep over misconfigurations 041
Reposted by Andrei PfeifferLiran Tal @lirantal.com · 06/06/2025One of the conferences where I spoke about this has a recording available now, see here Andrei: www.youtube.com/watch?v=YbQh...youtube.com[VDBUH2025] Liran Tal - Friend or Foe? TypeScript Security FallaciesYouTube video by Devoxx 221
Reposted by Andrei PfeifferJSHeroes @jsheroes.io · 05/06/2025#JSHeroes 2025 in your words ✨ #TechConference #TechEvent 051
Reposted by Andrei PfeifferAlex Moldovan @alexmoldovan.dev · 01/06/2025Post conference vibes ❤️ Another amazing group of people I had the privilege to interact with over the past few days at @jsheroes.io #JSHeroes2025 2213
Reposted by Andrei PfeifferJSHeroes @jsheroes.io · 29/05/2025To kick off the 2025 edition, a friend of the house Andrei Pfeiffer (@andreipfeiffer.dev) takes on the stage with "The code etymologist" #JSHeroes #JSHeroes2025 041
Reposted by Andrei PfeifferAlex Moldovan @alexmoldovan.dev · 29/05/2025So happy to see @andreipfeiffer.dev back on the @jsheroes.io stage! We are live ❤️ 122
Reposted by Andrei PfeifferNicolas Carlo @nicoespeon.com · 29/05/2025That's a great advice from @andreipfeiffer.dev Using runtime schema validation (like Zod) to ensure we have all the required ENV variables setup... Otherwise, get an explicit error about what's missing Read more www.jacobparis.com/content/type... #JSHeroes2025 232
Andrei Pfeiffer @andreipfeiffer.dev · 28/03/2025Absolutely thrilled! See you all in less than 2 months 🤘 050
Reposted by Andrei PfeifferJSHeroes @jsheroes.io · 27/02/2025📢 Day 1 at JSHeroes 2025 will be all about architecture, software practices, and project showcases. Our speakers will dive deep into various patterns for working with technical debt, refactoring, and code migration. 💻 🗓️ Full agenda here: jsheroes.io/#agenda #JSHeroes #TechEvent 2144
Reposted by Andrei PfeifferJSHeroes @jsheroes.io · 11/02/2025📢 Speaker Spotlight #JSHeroes 2025: We welcome Shai Reznik to our 2025 lineup! 🎉 He is the team lead for the Qwik framework and the founder of HiRez.io, where he makes web development efficient and fun through online courses and consulting. 👨💻 #SpeakerSpotlight #TechConference #TechInnovation 052
Andrei Pfeiffer @andreipfeiffer.dev · 07/02/2025Thank you so much (once again) for this opportunity ☺️ can't wait to meet you all, old friends and new ones as well 🤗 030
Reposted by Andrei PfeifferJSHeroes @jsheroes.io · 21/01/2025⏳ It's not too late to be an early bird... But hurry, we only have 40 tickets left at this incredible price! ⚡ 🎟️ Grab your ticket now and join us for our all things JavaScript Conference this May in Cluj-Napoca. 🎟️ 031
Reposted by Andrei PfeifferAlex Moldovan @alexmoldovan.dev · 22/01/2025Happy to see early bird tickets selling out fast. It gives us confidence that even in not-so-great times, events and communities still matter to people ❤️ 1122
Reposted by Andrei PfeifferJSHeroes @jsheroes.io · 08/01/2025🎟️ Grab your JSHeroes tickets 🎟️ Link: jsheroes.io The limited batch of Early Bird tickets at 170€ are already selling fast! This is the best deal you can get this season for a 2-day conference, with top speakers and our famous community vibes! See you in May! 061
Reposted by Andrei PfeifferJSHeroes @jsheroes.io · 23/12/2024⏰ LAST CALL ⏰ JSHeroes 2025 CFP closes with the turn of the year! Submit your proposals for the 7th edition of #JSHeroes jsheroes.io/speak 0105
Reposted by Andrei PfeifferWes Souza @wes.dev · 18/12/2024I rebuilt my website as a Windows 95 experience. Try the Disk Defragmenter! #Wes95 #BuildInPublic wes.devwes.devWes SouzaI’m a Staff Software Engineer working at Unqork in New York. Read more on my website. 3016437
Reposted by Andrei PfeifferLiran Tal @lirantal.com · 03/12/2024👋 Who is doing full on development with @bunjavascript ? I'm looking for someone who has committed to adopting Bun for their JavaScript backend to read my Bun Security Essentials book/course and write a foreword A general opinion / generic review is also ok Hit me up on DMs 1111
Reposted by Andrei PfeifferBen Lesh @benlesh.bsky.social · 03/12/2024Social media has ruined web dev the EXACT same way that it ruined politics. If there were elections in tech, it would be down to a few very popular but completely unqualified candidates who would each have their followers believing they were the "best", and then we'd elect a moron. 6342
Reposted by Andrei PfeifferStoyan Stefanov @stoyan.me · 22/11/2024Web performance advent calendar calendar is upon us and I need contributions. What did you learn this year? Research, tools, case studies, wishes, aspirations, rants - all welcome! calendar.perfplanet.com/contribute/calendar.perfplanet.comContributePassionate about a topic? Working on a new tool? Have a technique you want to teach? Research you've done? Tell the web performance community! Send your articles to ssttoo@ymail.com. Please include: ... 186
Reposted by Andrei PfeifferLuca Casonato 🏳️🌈 @lcas.dev · 13/11/2024We have hired lawyers and we have a draft of the trademark cancellation petition ready (for those who don't know about this, see javascript.tm)media.tenor.comelmo from sesame street is standing in front of a wall of fireAlt: elmo from sesame street is standing in front of a wall of fire 2736672
Reposted by Andrei PfeifferNicolò Ribaudo @nicr.dev · 04/11/2024Conferences have starter packs for their speakers, but it would also be great if we speakers/attendees made a starter pack of conferences! If it doesn't exist yet I'll create one later: which ones have Bluesky accounts? :) 11345
Reposted by Andrei PfeifferJosh Goldberg @joshuakgoldberg.com · 08/11/2024I'm now an invited expert for TC39, around community+ecosystem tooling. Very excited to give perspective on great tools like linters to the committee. Huge shoutout & thanks to @nicr.dev for pushing for my & other tooling folks to be involved in TC39! ❤️🔥 171985
Reposted by Andrei PfeifferJSHeroes @jsheroes.io · 04/11/2024So, we made a starter pack with all the amazing folks that had talks over the years at #JSHeroes! Who are we missing? Please let us know if we didn't find you but you are already here. 0216
Reposted by Andrei PfeifferJosh Goldberg @joshuakgoldberg.com · 31/01/2024You know what I really missed about working for a company? Annual performance reviews & self assessments! So I wrote my own reflections for 2023. 🥰 It was a really, really fun year - and exhausting. www.joshuakgoldberg.com/blog/2023-in...joshuakgoldberg.com2023 In Review | GoldblogLooking back at my second year as a full-time independent open source maintainer. 021
Reposted by Andrei PfeifferChris Coyier @chriscoyier.net · 03/01/2024TIL: BeMyEyes: chriscoyier.net/2024/01/03/til-bemy… 072