Champion
Mario Fusco
IBM
Mario is a senior principal software engineer at IBM working as Drools project lead. Among his interests there are also high performance systems and generative AI, being an active contributor of widely adopted projects like Quarkus and LangChain4j. He is also a Java Champion, the JUG Milano coordinator, a frequent speaker and the co-author of "Modern Java in Action" published by Manning.
Badges 15
Talks 47
- Devoxx Poland 2026
Agentic AI Patterns
- Devoxx Poland 2026
Behavioral Software Engineering
- Devoxx Greece 2026
Meet with the Quarkus team, over lunch!
- Devoxx Greece 2026
Behavioral Software Engineering
- Devoxx Greece 2026
Build your own Java-powered Agentic Apps
- Voxxed Days Zurich 2026
Agentic AI Patterns
- Voxxed Days Ticino 2026
Behavioral Software Engineering
- Voxxed Days Ticino 2026
From LLM orchestration to autonomous agents: Agentic AI patterns with LangChain4j
- Devoxx Belgium 2025
From AI-Infused to Agentic: Building an Enterprise Agentic Framework
- Devoxx Belgium 2025
From LLM orchestration to autonomous agents: Agentic AI patterns with LangChain4j
- Devoxx Belgium 2025
Agentic AI Patterns
- Devoxx Belgium 2025
Build your own Java-powered Agentic Apps
- Devoxx Belgium 2025
Behavioral Software Engineering
- Devoxx Belgium 2025
LangChain4j Community BOF
- Devoxx France 2025
Meet with an OSS project: Quarkus
- Devoxx France 2025
Toward transparent LLM: test, observe and evaluate your RAG assisted chatbot
- Voxxed Days Zurich 2025
Agentic AI with Quarkus, LangChain4j and vLLM
- Voxxed Days Ticino 2025
Complementing LLM with agentic AI: a Quarkus story on Artificial Intelligence
- Voxxed Days Ticino 2025
Create Your Own AI-Infused Java Apps with LangChain4j
- Devoxx Belgium 2024
Pushing LLMs over the Edge: Exploring the Limits of the Possible
- Devoxx Belgium 2024
Measure, don’t guess: benchmarking stories from the trenches
- Devoxx Morocco 2024
Measure, don’t guess: benchmarking stories from the trenches
- Devoxx Morocco 2024
Machine Learning + Symbolic Reasoning: a Quarkus story on Artificial Intelligence
- Voxxed Days Trieste 2024
Machine Learning + Symbolic Reasoning: a Quarkus story on Artificial Intelligence
- Voxxed Days CERN 2024
Let's make a contract: the art of designing a Java API
- Voxxed Days Ticino 2024
Game of Loom 2: life and dead(lock) of a virtual thread
- Voxxed Days Ticino 2024
Measure, don’t guess: a real-world benchmarking story
- Devoxx Belgium 2023
Game of Loom 2: life and dead(lock) of a virtual thread
- Devoxx Belgium 2023
Taming performance issues into the wild: a practical guide to JVM profiling
- Devoxx Greece 2023
Taming performance issues into the wild: a practical guide to JVM profiling
- Devoxx Greece 2023
Let's make a contract: the art of designing a Java API
- Voxxed Days Zurich 2023
Game of Loom: implementation patterns and performance implications playing with virtual threads
- Voxxed Days Ticino 2023
Game of Loom: implementation patterns and performance implications playing with virtual threads
- Devoxx Belgium 2022
Game of Loom: implementation patterns and performance implications playing with virtual threads
- Devoxx Belgium 2022
Let's make a contract: the art of designing a Java API
- Voxxed Days Trieste
Reinventing the wheel ... as a service
- Voxxed Days Zurich 2022
Reinventing the wheel ... as a service
- Devoxx UK 2021
Let's make a contract: the art of designing a Java API
- Devoxx Belgium 2019
Event-driven business automation powered by cloud native java
- Devoxx Poland 2019
How and why we turned our old java projects into first-class serverless components
- Voxxed Days Zurich 2019
Oop v̶s̶ and fp
- Devoxx Belgium 2018
Oop v̶s̶ and fp
- Devoxx France 2018
Lazy java
- Devoxx Belgium 2017
Lazy java
- Devoxx UK 2017
g ∘ f patterns
- Voxxed Days CERN
G o F Patterns
- Devoxx Belgium 2015
From object oriented to functional domain modelling














