Freelance senior software engineer, family father, music and coffee lover, European 🇪🇺, he/him. https://rene-wilby.de/enhttps://bsky.app/profile/rene-wilby.dehttps://bsky.app/profile/rene-wilby.de/post/3m7mwxjzbpc2uHey boys and girls @certificates.dev 👋 I tried to take an React exam today, but there was a network error and I couldn't continue. Now my dashboard says "Exam in progress" and I'm stuck. I need to take this exam today, can you please help me? 🙏 @aurorascharff.no10 Dec 2025 11:21 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3m7mwxjzbpc2uhttps://bsky.app/profile/rene-wilby.de/post/3m6khocui6k2fI had a great time talking at XtremeJ 2025 @xtremej.bsky.social! Very nice to meet you Haim Michael (@lifemichael.bsky.social) and thank you for organising this event! https://youtu.be/MgXpWfvFSWY?si=9BmtRtaqNMybxyfb26 Nov 2025 18:17 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3m6khocui6k2fhttps://bsky.app/profile/rene-wilby.de/post/3m5j62jpdck2dI'm very happy about the evaluation of my talk at this year's W-JAX conference: Quality of the talk: 4.67 (4.07) Speaker's knowledge: 4.5 (4.38) The number in parentheses is the avg of all talks/speakers of the conference. Rating is 1 to 5 with 5 being the best. That motivates me to keep going!13 Nov 2025 12:27 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3m5j62jpdck2dhttps://bsky.app/profile/rene-wilby.de/post/3m5j5d43uoc2mThis is going to be my first #jaxcon, and I'm really looking forward to give two talks about React, React Native and Spring Boot 🎉 🙌 [contains quote post or other embedded content]13 Nov 2025 12:14 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3m5j5d43uoc2mhttps://bsky.app/profile/rene-wilby.de/post/3m4xg2ljkmk2lTime for an update about the latest and greatest in React by @nilshartmann.net at W-JAX conference (@jaxkonferenz.bsky.social)06 Nov 2025 11:02 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3m4xg2ljkmk2lhttps://bsky.app/profile/rene-wilby.de/post/3m4xb26qc2k2eNext up at W-JAX conference (@jaxkonferenz.bsky.social): Advanced Spring Security Use Cases by @cschuszter.bsky.social06 Nov 2025 09:33 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3m4xb26qc2k2ehttps://bsky.app/profile/rene-wilby.de/post/3m4x45jswjc2eKicking off day 3 at W-JAX conference (@jaxkonferenz.bsky.social) with an insightful talk from @patbaumgartner.com about Spring Boot Observability.06 Nov 2025 08:05 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3m4x45jswjc2ehttps://bsky.app/profile/rene-wilby.de/post/3m4x26j6jfs2eLet's go W-JAX 2025 (@jaxkonferenz.bsky.social) 🎉06 Nov 2025 07:30 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3m4x26j6jfs2ehttps://bsky.app/profile/rene-wilby.de/post/3m3erphcotc2kGoodbye Hilla 👋 @vaadin.com recently announced the discontinuation of Hilla as a stand-alone product. To me, this marks the end of an ambitious project and a personal journey. https://rene-wilby.de/en/blog/goodbye-hilla/17 Oct 2025 07:45 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3m3erphcotc2khttps://bsky.app/profile/rene-wilby.de/post/3m2udaw2w2s2jJust finished: 7 km, 36:45 min 🏃‍♂️ Personal best time in 2025 375 km so far in 2025 #happy10 Oct 2025 18:44 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3m2udaw2w2s2jhttps://bsky.app/profile/rene-wilby.de/post/3lzxrcxvnac2qExisting times ahead 🚀 4 conference talks in the next 3 months: * 21.10.2025: Vaadin Create * 04.11.2025: XtremeJ * 06.11.2025: W-JAX * 09.12.2025: IT-Tage Really looking forward to meeting new people and old friends, as well as sharing my knowledge with the great developer community.29 Sep 2025 10:08 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3lzxrcxvnac2qhttps://bsky.app/profile/rene-wilby.de/post/3lweetftsp22xIch freue mich sehr auf die W-JAX! #Java #SpringBoot #React #Hilla [contains quote post or other embedded content]14 Aug 2025 12:49 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3lweetftsp22xhttps://bsky.app/profile/rene-wilby.de/post/3lvujn67aus24That was fun 🤓 I had a great time talking to @cat-edelveis.bsky.social about Full-Stack, AI and personal growth. Thanks for inviting me to the #CyberJAR channel. https://www.youtube.com/watch?v=tqgaOxNoCMw08 Aug 2025 05:32 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3lvujn67aus24https://bsky.app/profile/rene-wilby.de/post/3lvlbuuvb6k2xUpcoming livestream on Wednesday 🗓️: Join @cat-edelveis.bsky.social and me for a relaxed talk about the challenges of full-stack development, how it can help developers to build better apps and what skills really matter in the age of AI. #Java #Spring #Vaadin #React https://www.youtube.com/watch?v=tqgaOxNoCMw04 Aug 2025 13:19 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3lvlbuuvb6k2xhttps://bsky.app/profile/rene-wilby.de/post/3lv45i5l66k2xI didn't know there was a name for this type of AI generated content: #AI #Slop Great take by @lastweektonight.com with John Oliver https://www.youtube.com/watch?v=TWpg1RmzAbc29 Jul 2025 12:51 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3lv45i5l66k2xhttps://bsky.app/profile/rene-wilby.de/post/3luz4d4ozus2xDid you ever wonder which JVM could be the best for your #Vaadin web app? Check out this blog post for a detailed comparison of popular JVMs and how their unique characteristics can help to reduce start-up time, latency, memory usage and more. https://vaadin.com/blog/best-jvm-for-vaadin-apps28 Jul 2025 07:52 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3luz4d4ozus2xhttps://bsky.app/profile/rene-wilby.de/post/3lurstpvsn22eA really insightful talk about null safety in #Java and #Spring. @seb.deleuze.fr demonstrates how #JSpecify and #NullAway add great value to new and existing projects by turning a design issue of Java into a feature that increases stability and trust in our code bases. youtu.be/otwr0IniwRk https://youtu.be/otwr0IniwRk25 Jul 2025 10:14 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3lurstpvsn22ehttps://bsky.app/profile/rene-wilby.de/post/3lupekghmuk2rSee #Vaadin #Flow (and other Ul frameworks) in action to create a Meme Generator (web) app. Nice presentation and live coding by @jagovreede.bsky.social. [contains quote post or other embedded content]24 Jul 2025 10:52 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3lupekghmuk2rhttps://bsky.app/profile/rene-wilby.de/post/3luhimymx722sAm 28.07. spreche ich in einem kostenlosen Webinar bei der GFU Cyrus AG über die effiziente Full-Stack-Entwicklung von Single Page Applications mit #Java, #SpringBoot, #TypeScript und #React. Weitere Informationen zum Vortrag und zur Anmeldung gibt es hier 👉 www.gfu.net/s5162 https://www.gfu.net/s516221 Jul 2025 07:44 +0000at://did:plc:k3qypquuppetmkhihqsz32fs/app.bsky.feed.post/3luhimymx722s