Through the years, I spoke at multiple conferences. Below is a non-exhaustive list of the conferences I spoke at.

Oracle Code One (San Francisco), JavaOne (San Francisco, Moscow, São Paulo), Devoxx (Belgium, France, Poland, UK, Morroco), DevNexus (Atlanta), Serverless NYC, Java Day Tokyo, JPoint (Russia), QCon London, JCConf (Taiwan), JFuture (Belarus), DevOpsCon (Germany), JFall (The Netherlands), MakeIT (Slovenia), JPrime (Bulgaria), ConFoo (Montréal), JFokus (Sweden), JavaZone (Norway), JNation (Portugal), GeeCon (Krakow), GeekOut (Estonia), Heapcon (Serbia), JDK.IO (Danemark), JDD (Krakow), Voxxed Days (Athens, Banff, Belgrade, Bucharest, Cluj-Napoca, Minsk, Vienna, Vilnius, Zürich), 33rd Degree (Krakow), LavaOne (Hawaii), JavaLand (Germany), CodeMotion (Israel, Amsterdam), Oracle Code (Paris, Tel Aviv, Berlin, London, Shenzhen), Serverless Computing (London), Oracle OpenWorld (San Francisco, Moscow, London, Dubai, Singapore), SnowCamp (France), India Dev Days, Java’Cro (Croatia), DawsCon (Montréal), Java’SI (Slovenia), Jazoon (Switzerland), RigaDevDays (Latvia), JBCN (Spain), JJUG CCC (Japan), Open Source Day Zagreb, Magdeburg DevDays (Germany), EclipseCon (Germany), SoftShake Geneva, JVM-Con (Germany), Java2Days (Bulgaria), JAX (London, Mainz), Oracle Developer Day South Africa, Java Day São Paulo, Java Day Kiev, JMaghreb (Morroco), JCon (Germany), JCertif (Tunisia), and numerous Meetups and Users Groups across the globe.