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Marcus Hellberg
Marcus Hellberg

VP of Developer Relations at Vaadin

Marcus is a long-time Java and web developer, always interested in learning new things. He's especially interested in modern web technologies and Java. Marcus loves teaching developers about cool new technologies and has presented at over 50 international conferences and user groups. He works as the Director of Developer Relations at Vaadin.

Artificial Intelligence

Building a custom AI chatbot with Spring Boot, React, and LangChain4j

Have you ever wanted to build an intelligent chatbot that understands your specific business context? This presentation takes a practical engineering approach to AI. You'll learn how to interact with large language models (LLMs) from code and how you can extend their capabilities by giving them access to your own content and selected Java methods. This talk will feature hands-on coding, where you'll learn to implement a custom AI chatbot with Spring Boot, React, LangChain4j, and Hilla. Walk away with a solid understanding of how you can integrate AI into your own application.

September 24-26, 2024
Dallas, TX Courtyard Dallas Allen

LONE. STAR. JAVA.

A community Java conference is coming to Dallas!
A three day event diving deep with experts from across the Java and Cloud ecosystem.

5 Tracks 50+ sessions 5 workshops

A premium Java, Cloud and Big Data conference at a community conference price!

Expert speakers including Java Champions, community contributors & open source commiters

Lots of opportunities to network with speakers and attendees!

JConf.dev attendees

Choose your ticket

Ticket fee includes breakfast, lunch, snacks, drinks, conference reception, tshirts, and entry into our mega raffle prizes and more!

Individual Conference Pass

Conference Only - September 25-26

Individual Workshop/Conference Pass

Conference + Training - September 24-26

Group (5+) Conference Pass

Conference Only - September 25-26

Group (5+) Workshop/Conference Pass

Conference + Training - September 24-26

2024 Workshops

Full-day, deep dive, hands-on workshops

Get a full day of training on these topics from industry experts!

Choose your ticket

Ticket fee includes breakfast, lunch, snacks, drinks, conference reception, tshirts, and entry into our mega raffle prizes and more!

Individual Conference Pass

Conference Only - September 25-26

Individual Workshop/Conference Pass

Conference + Training - September 24-26

Group (5+) Conference Pass

Conference Only - September 25-26

Group (5+) Workshop/Conference Pass

Conference + Training - September 24-26

Sessions

JConf.dev 2024 sessions

Many more sessions to be announced soon!

Timeline

  • January 1

    2024 Kickoff

    Call for Papers, Early Bird tickets sales (first 100 only, then prices +$100), sponsor sales, scholarship program all open

  • January 31

    CFP Close

    CFP Closes

  • March 1

    Speakers Announced!

    Speakers announced, regular ticket sales

  • July 1

    Late ticket sales

    Late ticket sales, order now to get a swanky badge and tshirt

  • September 24

    Workshop day!

    JConf.dev 2024 starts with workshop day

  • September 25

    The big show!

    JConf.dev 2024 begins!

JConf.dev 2024 team

Sponsors

JConf.dev is possible thanks to our awesome sponsors.
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