Sebastian Kühnau

Sebastian Kühnau

Vaadin
Sebastian has been a Java junkie for over two decades and fell in love with Vaadin during his university days. Since 2016, he has worked in various technical roles at Vaadin, helping customers build tailor-made web applications and leading workshops and training sessions. In 2024, he transitioned to looking after the community full-time, traveling from event to event as a speaker to share his knowledge and passion for Vaadin. When he’s not at a conference or experimenting with AI, he’s always up for a tech talk and a good cup of coffee.
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Sebastian Kühnau
Sebastian Kühnau
Vaadin

From User Prompt to JPA Query: Comparing Tool Calling, Structured Output & Hybrid Approach

The project compares three LLM approaches for natural-language database filtering in a Java Spring AI/Vaadin app: function calling, structured output, and a hybrid method. Tested with local Ollama mod...
Agentic Engineering & Tooling Agentic Engineering & Tooling Lunch Talk 40 min. BEGINNER