'The ticket guy' / Chief Ticketing Officer @alfio_event / Chief Everything Officer @swicket_io. Biggest fan of @raffaellar
Rovio, Svizzera
Joined October 2014
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“Is #JDK27 worth it just for Compact Object Headers?”
A simple question to @forked_franz at @Devoxx turned into several overnight benchmarks, a great learning experience, and two blog posts.
Part 1 is out:
ticketguy.dev/blogs/2026-10-…
#Java #Performance #SpringBoot
Celestino Bellone retweeted
Kudos to @swicket_io ( ALF.io ) and @c_bellone for the smooth #Devoxx Belgium 2026 registration.
Thank you for all the work! 🔥❤️
Celestino Bellone retweeted
We're happy to announce a new release: 2.0-M5-2606!
New features, bug fixes, and fixes for 3 security vulnerabilities.
Release notes:
github.com/alfio-event/alf.i…
Thanks to all contributors, including 7 new ones!
👉Update your instance!
#OpenSource #Ticketing #AttendeeManagement
Celestino Bellone retweeted
My next GenAI workshop takes place in Switzerland on March 10th.
This is an invite-only, in-person class organised by Vivento Lab for developers, tech leads, and software architects working on real production systems.
More details @ vivento.ch/en/ai-studio#mast…
Celestino Bellone retweeted
🎉 La billetterie du Cloud Native Days France 2026 est officiellement ouverte: tickets.cloudnativedays.fr/e…
A savoir sur la billetterie :
- Lorsque les billets Early Bird à 119€TTC seront épuisés, les billets Tarif Normal à 169€TTC seront libérés, ne tardez pas 🤩
Celestino Bellone retweeted
The ultimate load test: @Devoxx ticket sales!
- 7'288 requests in 1 min (9:00–9:01 CEST)
- 4'821 in the first 30s
Like what we're building? Star us on GitHub! github.com/alfio-event/alf.i… #opensource #eventtech
Celestino Bellone retweeted
Thanks for having me @VoxxedTicino and congrats for a successful 10th edition! This was my first conference talk after the pandemic.
Celestino Bellone retweeted
🎉Great news, everyone!
We are very excited to announce that @mariofusco will be taking an active role in helping to push #LangChain4j forward! 🚀
Celestino Bellone retweeted
🥳Record-breaking submissions! (almost) 50% more submissions than last year!🥳 Now it's time for the PC to do the hard job. Some proposals have already been selected...check out the link for a quick preview on who will be in #Lugano in January! ticino.voxxeddays.com/speake… #VDT25
Celestino Bellone retweeted
Hack.Commit.Push is back! November 23rd at the HSLU in Rotkreuz, Switzerland.
Join us for some Open Source fun!
#maven #jreleaser #openjdk #assertj #junit #alfio switzerland2024.hack-commit-…
Celestino Bellone retweeted
Version 2.0-M5 is out with a bunch of improvements!
✅ Updated stack
✅ Security fixes
✅ Add percentage fee on reservations
✅ Cloudflare Turnstile support
✅ Performance improvements
✅ UX improvements
More info: github.com/alfio-event/alf.i…
Update your instance!
Celestino Bellone retweeted
#Java developers,
If you attended @spring_io in the past or this year, pls offer thanks to @sergialmar. He continues to pull off a wonderful developer conference focusing on technology and PEOPLE.
I've enjoyed the event from afar...and hopefully will attend in the future.
Celestino Bellone retweeted
70% of Earth is covered by water, the rest by Sinner 🌍
#RolandGarros
Celestino Bellone retweeted
Considering switching careers to become a doorstop. At least then, I'd only have one job and everyone would understand my function.
Celestino Bellone retweeted
Congratulations, Donald. Quite the accomplishment.
ALT Trump social media post on March 24, 2024: “It is my great honor to be at Trump International Golf Club in West Palm Beach tonight, AWARDS NIGHT, to receive THE CLUB CHAMPIONSHIP TROPHY & THE SENIOR CLUB CHAMPIONSHIP TROPHY. I WON BOTH! A large and golfing talented membership, a GREAT and difficult course, made the play very exciting. The qualifying and match play was amazing. A large and distinguished group will be there tonight. Very exciting, thank you!!!”
Celestino Bellone retweeted
Thanks to @yanaga and @VedAsole for contributing, and to @lujiefsi1, @rac_fckscty and @PinkDraconian for their vulnerability reports! #thankyou #community #oss