Filip Lechowicz @LechowiczFilip

Joined June 2020

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Cloud builder. Java Champion. Prev: @testcontainers co-creator, CEO/co-founder at @AtomicJarInc (acqd by @docker), StaffEng at @Pivotal/@vmware, @zeroturnaround

Sergei Egorov @bsideup

8K Followers 2K Following Cloud builder. Java Champion. Prev: @testcontainers co-creator, CEO/co-founder at @AtomicJarInc (acqd by @docker), StaffEng at @Pivotal/@vmware, @zeroturnaround

Technologist @Confluentinc · Ex-lead of Debezium · Spec lead of Bean Validation 2.0 · Creator of Hardwood, kcctl, JfrUnit, MapStruct · Java Champion · 🚴

Gunnar Morling 🌍 @gunnarmorling

71K Followers 300 Following Technologist @Confluentinc · Ex-lead of Debezium · Spec lead of Bean Validation 2.0 · Creator of Hardwood, kcctl, JfrUnit, MapStruct · Java Champion · 🚴

Adam Bien @AdamBien

36K Followers 177 Following Author, JavaONE Rockstar, Consultant, Java Champion, AWS Hero https://t.co/gniBTK2Xdp trainer: https://t.co/NtetbYkf62 podcaster: https://t.co/UZU8MvIS17

Baeldung @baeldung

77K Followers 878 Following Passionate about everything Java. Teaching on https://t.co/vh3oOY6RZE. Java Champion.

Author of 5 #1 NYT/WSJ bestsellers, early-stage investor (https://t.co/yOcEk9eccA), Tim Ferriss Show podcast (1B+ downloads), founder of https://t.co/9bQjti1v6c

Tim Ferriss @tferriss

2.0M Followers 3K Following Author of 5 #1 NYT/WSJ bestsellers, early-stage investor (https://t.co/yOcEk9eccA), Tim Ferriss Show podcast (1B+ downloads), founder of https://t.co/9bQjti1v6c

Tim Pool @Timcast

2.8M Followers 997 Following Host of Timcast IRL And CEO https://t.co/05eFrFNCuW Host of The Culture War Podcast at https://t.co/mtMhgpJnKO

Hardware / software necromancer, collector of Weird Stuff, maker of Death Generators. (she/they🏳️‍⚧️)

mastodon: https://t.co/YBNfbN1vVU

foone🏳️‍⚧️ @Foone

123K Followers 454 Following Hardware / software necromancer, collector of Weird Stuff, maker of Death Generators. (she/they🏳️‍⚧️) mastodon: https://t.co/YBNfbN1vVU

Confitura @confiturapl

3K Followers 9 Following Proudly brewing a place for software minds to meet and grow, since 2007

Professor, Evolutionary Behavioral Scientist, Author. Opinions are mine alone. Retweets do not necessarily imply an endorsement.

Gad Saad @GadSaad

1.4M Followers 485 Following Professor, Evolutionary Behavioral Scientist, Author. Opinions are mine alone. Retweets do not necessarily imply an endorsement.

Mo Zarrinsadaf @MoZarrinsadaf

48K Followers 0 Following calm eye of the hurricane

Naval @naval

4.1M Followers 0 Following Incompressible

Silesia JUG @silesiajug

411 Followers 7 Following Silesia JUG is one of the Polish JUG’s, for geeks in Silesia area. Humbly led by @marcinos85 :) Our meetings take place in Katowice. We're open for new members!

Warszawa JUG @WarszawaJUG

2K Followers 215 Following Warsaw Java User Group

Independent Trader @_Trader21_

71K Followers 301 Following 👉 Uzyskaj dostęp do Portfela Tradera i dołącz do grona ponad 3000 świadomych inwestorów: https://t.co/xPERpzRv3P

Analizujemy, informujemy, edukujemy i blogujemy. Inwestycje, giełda, gospodarka - oficjalne konto https://t.co/oLf2QOeamm

Strefa Inwestorów @strefainw

42K Followers 1K Following Analizujemy, informujemy, edukujemy i blogujemy. Inwestycje, giełda, gospodarka - oficjalne konto https://t.co/oLf2QOeamm

Author on Software Development. Works for Thoughtworks. Also hikes, watches theater, and plays modern board games. He/him.

Martin Fowler @martinfowler

358K Followers 160 Following Author on Software Development. Works for Thoughtworks. Also hikes, watches theater, and plays modern board games. He/him.

Pioneered JUnit/xUnit, patterns, XP, TDD. Ex-Apple, Meta, Gusto, Mechanical Orchard. Learning to be me. Blogging at https://t.co/wJpBuSGJyB.

Kent Beck 🌻 @KentBeck

186K Followers 848 Following Pioneered JUnit/xUnit, patterns, XP, TDD. Ex-Apple, Meta, Gusto, Mechanical Orchard. Learning to be me. Blogging at https://t.co/wJpBuSGJyB.

Joshua Bloch @joshbloch

65K Followers 198 Following Effective Java author, API Designer, CMU Prof, Swell guy, No longer posting here. Find me at https://t.co/bNAfciJvWM

Devoxx Ukraine @DevoxxUA

1K Followers 194 Following TECHNOLOGY CONFERENCE WITH GLOBAL SPEAKERS AND TONES OF THE LATEST PRACTICAL CONTENT

Brian Goetz @BrianGoetz

66K Followers 210 Following Java Language Architect at Oracle. Author, Java Concurrency in Practice (https://t.co/ddAm2rKwpE). Also, cats.

Creator of the Forgotten Realms® and a myriad of other worlds, universes, and shared settings. Avid tea-drinker and swashbuckler. He/him, accepting of all.

Ed Greenwood @TheEdVerse

36K Followers 530 Following Creator of the Forgotten Realms® and a myriad of other worlds, universes, and shared settings. Avid tea-drinker and swashbuckler. He/him, accepting of all.

Java and JVM based technologies, dynamic languages, enterprise architectures, patterns, distributed computing, AI and more.

geecon @GeeCON

4K Followers 223 Following Java and JVM based technologies, dynamic languages, enterprise architectures, patterns, distributed computing, AI and more.

Maciej "Wapniak" Wapi... @maciej_wapinski

23K Followers 2K Following Twórca wideo 🎥 | Przedsiębiorca | Tata x3 💪💰🇵🇱 Obserwuj po więcej👇

@Java Champion, author of High-Performance Java Persistence and @Hypersistence Optimizer.

Blogging at https://t.co/GWdHta4mMO

Vlad Mihalcea @vlad_mihalcea

94K Followers 156 Following @Java Champion, author of High-Performance Java Persistence and @Hypersistence Optimizer. Blogging at https://t.co/GWdHta4mMO

Michał Bartyzel @MichalBartyzel

637 Followers 198 Following ITMeetsClient Consultant, Author, Software Developer, Speaker, #ITSpotykaKlienta

Toruń JUG @TorunJUG

637 Followers 112 Following Toruń JUG // #Java #JVM #programming #tech #code // Also subscribe: https://t.co/UwsFeux4Oe | https://t.co/ET75xDHYe6 | https://t.co/VSjjF1QFla

Software engineering conference in Kraków, Poland. Java & JVM at its core. Architecture, Cloud, DevOps, AI & more. 20-21 October 2026.

JDD @JDD_Krakow

1K Followers 939 Following Software engineering conference in Kraków, Poland. Java & JVM at its core. Architecture, Cloud, DevOps, AI & more. 20-21 October 2026.

Java User Group Łód... @juglodz

538 Followers 211 Following Java, JVM in Łódź, mobilization

jSessionPL @jSessionPL

182 Followers 9 Following Jesteśmy pasjonatami języka #Java i wszelkiej maści języków na #JVM

Segfault fundamenty. od/nowa to interdyscyplinarna przestrzeń dla twórców technologii i pasjonatów programowania.

Segfault @segfaultevents

687 Followers 93 Following Segfault fundamenty. od/nowa to interdyscyplinarna przestrzeń dla twórców technologii i pasjonatów programowania.

KielceJavaUserGroup @KielceJava

189 Followers 20 Following

Rzeszow Java User Gro... @RzeszowJava

142 Followers 19 Following

Jarek Ratajski 🇺�... @NoobFunctor

2K Followers 519 Following I am anarchitect

DevFestPoland @dev_fest

47 Followers 31 Following Be a hero. Be a GDG!

GDG Radzymin @GDGRadzymin

45 Followers 51 Following Google Developers Group Radzymin

Joe Rogan @joerogan

15.7M Followers 4K Following Dragon Believer

Dr Jordan B Peterson @jordanbpeterson

6.2M Followers 2K Following Best-Selling Author | Clinical Psychologist | #1 Education Podcast | Co-founder of @petersonacademy | Order my new book "We Who Wrestle With God" here: