About us
Welcome to SKG Java Community! 🚀
👉 Our community exists to bring developers together, sharing knowledge, exchanging ideas, and growing through some very interesting topics around Java, but also those that go beyond it, such as Kubernetes, LLMs, AI, GraphQL, Kafka, Docker, OpenTelemetry, CI/CD tools and many more! 🎉
What we are about
📚 Technical talks & hands-on knowledge sharing
🤝 Networking with fellow developers
🚀 Learning through community-driven meetups
☕ Open discussions in a friendly environment
Everyone is welcome to attend, present, socialize, exchange ideas and make new connections!
Get involved
🎤 Submit a talk or suggest a topic: https://forms.gle/9Hq5bJnYZuHsBBn16
💡 Vote for topics in the backlog: https://trello.com/b/9uQt5Tex/topics-voting
💻️ Github Repo: https://github.com/skg-java-community/meetups
🧑🤝🧑 Facebook Page: https://www.facebook.com/ThessalonikiJavaMeetup
💖 Sponsorship & Donations: https://opencollective.com/skgjug/contribute/meetup-event-sponsor-94613
Our supporters
🙏 A big thanks to all our sponsors who have supported our events!
🤝 We are always looking to welcome new sponsors and collaborators! Just contact us!
💼 If your company would like to support our community, host a meetup, or collaborate on events, please share the details from this link https://opencollective.com/skgjug/contribute/meetup-event-sponsor-94613 and feel free to reach out to us!
💪 Your involvement helps us keep the SKG Java Community active, inclusive, and growing!
Explore, Learn, Engage, Socialize - SKG Java Community
Upcoming events
1

Spring AI in Action: AI-Powered Java Apps with Spring Boot
OK!Thess, Κομοτηνής 2, 54655, Thessaloníki, GRHello Everyone!
We are excited to invite you to our next meetup, where we will dive into the world of AI-powered applications built with Java and Spring Boot! 🚀
Topic
AI is rapidly becoming part of everyday applications, but how can Java developers actually use it in real-world systems? You don't need to switch stacks. Spring AI brings LLM integration directly into the Spring ecosystem you already know.In this fully live-coded session, we will progressively build an "AI Assistant" from scratch, exploring:
- How to use Spring AI's ChatClient to talk to LLMs (OpenAI, Anthropic) from Spring Boot
- Structured Output — getting the AI to return typed Java records, not just strings
- Function Calling — letting the AI call your business logic and book real appointments
- Chat Memory — multi-turn conversations that remember context
- MCP Server — exposing your Spring Boot app as a tool for external AI clients like Claude
- A quick LangChain4j comparison to see the alternative approach
💡 This is a hands-on, code-first session with minimal slides. You will walk away with practical knowledge and a fully working project you can clone, run, and experiment with!
🎤 Speaker
This time, I, Eleftherios Chrysochoidis (https://www.linkedin.com/in/lefterisxris/), Tech Lead @Chubb, will be taking the stage! I will live-code the entire demo, building the application step by step and showing how Spring AI turns regular Spring Beans into AI-powered agents.🎯 Whether you are a Java developer curious about AI, already experimenting with LLMs, or wondering how MCP fits into the picture, this session will give you a good path to bringing AI into your Spring ecosystem.
Agenda
- 7:00 - 7:15 Arrival / Networking
- 7:15 - 7:20 Meetup Intro
- 7:20 - 8:20 Spring AI in Action: AI-Powered Java Apps with Spring Boot
- 8:20 - 9:00 Pizza & Networking by Chubb 🍕
🙏 Chubb (https://www.chubb.com/) will be sponsoring our pizzas for the event! 🍕 Feel free to check out the open roles and positions that Chubb has.
Gifts 🎁
Make sure you RSVP and join the event to get a chance to win a JetBrains 100% free license (for any product)! 🏆As always, the event is free of charge. Just bring your best mood and enjoy 🙂
See you all there!
Lefteris, Dimitris26 attendees
Past events
61


