Celestino Bellone
Founder, CEO at Swicket (part of Vivento) | Attendee Management for Associations & Conferences
Ticino, Switzerland
Summary
🤩
Rockstar🎓
Top SchoolCelestino Bellone is a seasoned founder and software leader based in Ticino, Switzerland, combining over two decades of industry experience with 12 years in hands-on professional roles building cloud-native and Java systems. As Founder and CEO of Swicket and now CTO at Vivento Lab, he blends product-minded entrepreneurship with deep technical execution across backend systems, payments, and event/attendee management. He has a strong track record in backend development and cloud engineering—from implementing payment integrations like Stripe to improving UTF-8 support and platform modes in the open-source alf.io ticketing project. His career spans startups and enterprises including Post CH and Claranet, where he focused on scalable, production-grade services and migration to cloud-native architectures. Pragmatic and fast-learning, he pairs leadership with code-level contributions and a knack for turning conference and association workflows into reliable software products. Notably, his long-term commitment to attendee management solutions reflects both domain expertise and a sustained drive to ship customer-facing systems.
12 years of coding experience
19 years of employment as a software developer
ITIS E. Medi
Italian, English, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (13)
javas10
transactionscope10
transaction10
transaction-manager10
back-end-development10
java10
spring-boot10
api-design9
restful-api9
stripe-api9
postgresql9
rest-api9
api-rest9
Programming languages (6)
Github contributions (5)
alfio-event/alf.io
Jul 2014 - Jan 2023
alf.io - The open source ticket reservation system for conferences, trade shows, workshops, meetups
Role in this project:
Back-end Developer
Back-end DeveloperContributions:87 releases, 78 reviews, 3163 commits in 8 years 7 months
Contributions summary:Celestino focused on implementing backend logic, fixing bugs, and improving the existing functionality of the application. The commits included changes related to platform mode activation, UTF-8 support for message sources, and the handling of payment transactions. They also worked on integrating the Stripe API.
eventreservation-systemtradeticketingconferences
alfio-event/alf.io-website
Jan 2015 - Nov 2019
alf.io
Contributions:9 PRs, 88 pushes, 10 comments in 4 years 11 months
alf
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