Talks

My list of talks from conferences/events around the world

March 2025 – I was invited by Gerrit Grunwald to talk on the DevRel Espresso Channel on YouTube.

  • Interview Ionut Balosin | video

March 2025 – Voxxed Days Bucharest

  • Unlocking the unknowns, Cryptography essentials for Java devs | slides | video

March 2025 – Voxxed Days Bucharest

November 2024 – Vienna Java and Friends Group

  • Application Security for API Microservices – Key Principles and Flows | slides

August 2024 – I was invited to talk on Laur Spilca’s YouTube Channel.

  • On JVM and Java Performance | video

April 2024 – Vienna Java User Group

  • JVM Performance Comparison for JDK 21 | slides

March 2024 – Voxxed Days Bucharest

  • A Practical Use Case of Software Architecture Evolution | slides | video

March 2024 – Voxxed Days Bucharest

  • The Future is 💚 A Journey through the Energy Efficient Design Principles of Software Engineering | slides | video

March 2024 – Voxxed Days Bucharest

October 2023 – JFall, Netherlands

  • The Future is 💚 A Journey through the Energy Efficient Design Principles of Software Engineering | slides | video

October 2023 – Voxxed Days Cluj-Napoca

  • A journey to JVM Excellence: Navigating JDKs and JVMs for Peak Performance | slides | video

October 2023 – Voxxed Days Cluj-Napoca

June 2023 – JNation Coimbra, Portugal

  • Create an eco-friendly world with Green Software Engineering | slides | video

March 2023 – Voxxed Days Bucharest

March 2023 – Voxxed Days Bucharest

October 2022 – Voxxed Days Cluj-Napoca

  • Techniques for a faster JVM start-up | slides | video

September 2022 – JCON (online)

  • Techniques for a faster JVM start-up | slides | video

July 2022 – JBCN Conf

  • Techniques for a faster JVM start-up | slides

March 2022 – Vienna Java User Group

  • Techniques for a faster JVM start-up | slides

March 2022 – GeeCon Krakow

  • Techniques for a faster JVM start-up | slides | video

March 2022 – Voxxed Days Bucharest

  • Techniques for a faster JVM start-up | slides | video

October 2019 – JokerConf Saint Petersburg

  • A race of two compilers: Graal JIT vs. C2 JIT. Which one offers better runtime performance? | slides | video

September 2019 – GeekOUT EE Tallinn

  • A race of two compilers: Graal JIT vs. C2 JIT. Which one offers better runtime performance? | slides | video

June 2019 – Vienna Java User Group

  • Demystifying the Most Significant Java Language Features from 9 to 11 | slides

May 2019 – J on the Beach Marbella

  • A race of two compilers: Graal JIT vs. C2 JIT. Which one offers better runtime performance? | slides | video

May 2019 – DevDays Vilnius

  • Demystifying the Most Significant Java Language Features from 9 to 11 | slides | video

March 2019 – Voxxed Days Bucharest

  • Desugaring Kotlin features and their performance impact | slides | video

November 2018 – DevFest Vienna

  • Architecting for performance. A top-down approach | slides

October 2018 – Oracle Code One San Francisco

  • Building evolutionary architectures in agile environments

June 2018 – Devoxx Poland

  • Runtime vs. compile time (JIT vs. AOT) optimizations in Java and C++ | slides | video
  • Architecting for performance. A top-down approach | slides | video

June 2018 – JBCN Conf

  • Demystifying the most significant Java 9 language features | slides

June 2018 – DevTalks Bucharest

  • Java Trends Panel with Victor Rentea | slides

June 2018 – I T.A.K.E. Unconference Bucharest

  • Architecting for performance. A top-down approach | slides | video

May 2018 – Riga Dev Days

  • Demystifying the most significant Java 9 language features | slides
  • Runtime vs. compile time (JIT vs. AOT) optimizations in Java and C++ | slides | video

May 2018 – JPrime Sofia

  • Architecting for performance. A top-down approach | slides | video

May 2018 – GeeCon Krakow

  • Building evolutionary architectures in agile environments | slides | video
  • Demystifying the most significant Java 9 language features | slides

May 2018 – Luxoft Technology Community (online)

  • Demystifying the most significant Java 9 language features | slides | video

May 2018 – Luxoft Technology Series (online)

March 2018 – Voxxed Days Bucharest

  • Runtime vs. compile time (JIT vs. AOT) optimizations in Java and C++ | slides

February 2018 – Bucharest Java User Group

  • Demystifying Java language features from 8 and 9 | slides

November 2017 – XP Days Benelux (Belgium)

  • Joggling Agile and Architecture | slides

November 2017 – Murex Tech Talks Paris

  • Runtime vs. compile time (JIT vs. AOT) optimizations in Java and C++ | slides
  • Architecting for performance. A top-down approach | slides

November 2017 – JokerConf Saint Petersburg

  • Runtime vs. compile time (JIT vs. AOT) optimizations in Java and C++ | slides | video

October 2017 – Luxoft Technology Community

  • Runtime vs. compile time (JIT vs. AOT) optimizations in Java and C++ | video

October 2017 – GeeCon Prague

  • Architecting for performance. A top-down approach | slides | video

August 2017 – LoGeek Party Pool Bucharest

  • Architecting for performance. A top-down approach

June 2017 – DevTalks Bucharest

  • Architecting for performance. A top-down approach | slides | video

April 2017 – Luxoft Technology Series

  • Java Performance Techniques. The Cost of HotSpot Runtime Optimizations | slides | video

March 2017 – Voxxed Days Vienna

  • Java Performance Techniques. The Cost of HotSpot Runtime Optimizations | slides | video

November 2016 – XP Days Benelux

October 2016 – Agile Tour Beirut

March 2016 – Voxxed Days Bucharest

  • From Bytecode to Native Code in HotSpot JVM | slides | video

July 2015 – Bucharest Java User Group

  • Evolution of Garbage Collection in Java Virtual Machine | slides

May 2015 – Luxoft Dev Labs (online)

  • From Bytecode to Native Code in HotSpot JVM | slides | video

February 2015 – Luxoft LoGeek Night Bucharest

  • Evolution of Garbage Collection in Java Virtual Machine | slides