
JDD
@jdd_krakow
A community-driven conference for all developers and Java enthusiasts!
Meet us on 21-22 October 2025 in Krakow, Poland.
ID: 44604366
http://jdd.org.pl 04-06-2009 12:28:01
1,1K Tweet
1,1K Followers
833 Following

Josh Long
@starbuxman
Spring Developer Advocate (@Java_Champions & @Kotlin @GoogleDevExpert) @VMwareTanzu 🍃🐲 📽️ YouTube.com/@coffeesoftware
Uncle Bob Martin
@unclebobmartin
Software Craftsman
Adam Warski
@adamwarski
Sharing elegant solutions to everyday problems | R&D @ SoftwareMill | #Scala / functional programmer #FP | Blogger | #OSS developer
Markus Eisele
@myfear
Something at @RedHat. Legal thinks you need to know that I'm speaking for myself here. I believe you knew.
Brian Goetz
@briangoetz
Java Language Architect at Oracle. Author, Java Concurrency in Practice (amzn.to/2nzZnkl). Also, cats.
Mariusz Gil
@mariuszgil
Software architect, trainer, conference speaker. DDD & EventStorming Explorer. Podcaster at bettersoftwaredesign.pl
Grzegorz Piwowarek
@pivovarit
Leader @vavr_io @WarszawaJUG Committee @JDD_Krakow @4Developers @oracleace ex @hazelcast Dad jokes are my own.
Paweł Szulc
@encodepanda
Haskell, 范畴论, λ, Distributed Systems, Formal Methods
Isa 👩🏻💻
@isabeliita90
she/her🌈🐶🐶Opinions are my own👩🏻💻 Backend Dev | @bcn_eng Talks org | mentor @Step4ward_ES | Jetbrains Community Contributor 💜 feminist #Kotlin #Testing
Gergely Orosz
@gergelyorosz
Writing @Pragmatic_Eng, the #1 technology newsletter on Substack. Author of @EngGuidebook. Formerly Uber & Skype.
koziolek 🐐
@koziolek
Ja się z tobą nie kłócę, ja ci tłumaczę, dlaczego nie masz racji. I/0 ps. jakbyśmy umarli to » @[email protected] buymeacoffee.com/koziolek
Luigie
@luigiee9

Konrad ‘ktoso’ Malawski 🐟🏴☠️🇺🇦
@ktosopl
“Life is Study!”; [email protected]; Swift Actors & Distributed Systems @ Previously: Reactive Streams (TCK), @akkateam Actors, HTTP & Streams, @geecon
SoftwareMill
@softwaremill
Custom software by true engineers #ML #BigData #Scala #Kafka #Akka #Cassandra | Check @scalarconf @scalatimes & Mastodon: [email protected]
Matthias Nüßler 📯
@nuessler
Freelance Software Developer. Experienced in Java, interested in Clojure. 🦋 nuessler.bsky.social @[email protected]
Rafał Warzycha
@rwarzycha
IoT Solution Architect @ Softserve, blogger, podcaster
Soroosh Khodami
@sorooshkh
Just another dev in the office
javinpaul
@javinpaul
Blogger - java67.com Creator - gumroad.com/javinpaul newsletter - bit.ly/4539gIx youtube - bit.ly/2H20FjD
🥼 Piotr Przybyl 🌻☮️ #StopStupidWar
@piotrprz
Java Champion. Testcontainers Champion. Software Gardener. DevAdv for @Elastic. Edutainer. Speaker. Trainer. 👨💻👨🌾 Views are mine, impressions are yours.
Michal Korzycki
@michalkorzycki

Dawid Cisowski
@dcisowski1

Maciej Walkowiak 🍃
@maciejwalkowiak
Freelance Java Consultant - Java, Spring Boot, AWS 👉 maciejwalkowiak.com 📺 youtube.com/springacademy
Adam Bistuła
@abistula

Marcin Grzejszczak
@mgrzejszczak
Tweets about #DistributedTracing #Observability #Tests and #Java Author of books, courses. Making @springframework #observability, @springcloud @micrometerio
Cezary
@ponte1984
java developer
Anatoliy K
@ankorsa
Java Developer
Vlad Mihalcea
@vlad_mihalcea
@Java Champion working on @Hypersistence Optimizer, author of High-Performance Java Persistence. Blogging at vladmihalcea.com
Gunnar Morling 🌍
@gunnarmorling
Technologist @Confluentinc · Ex-lead of Debezium · Spec lead of Bean Validation 2.0 · Creator of JfrUnit, kcctl and MapStruct · Java Champion · 🚴
Jakub Nabrdalik 🇺🇦
@jnabrdalik
Software Dev Also at @[email protected] nabrdalik.dev
Michał Olek
@olekmichal

Suresh
@cmskj
Enthusiast in Technology
Marko Topolnik
@mtopolnik
I am a builder by vocation, but my greatest passion is just understanding things, for no practical value.
Misza Mauryś
@miszamaurys

Patryk Piwko
@ppiffek

Daniel (Lobão / D. Wolf) Figueiredo
@lobaorn
Backend Engineer at Trustly | Java and JVM enthusiast. Performance and modernization expert. Run it newer, better, faster, simpler, cleaner. Build it too.
Keren
@keren__ray
Senior Software Engineer ❤ React & JS. Tech Community Manager 👩🏻💻
Fernando Zapata
@billowybead3431
Estudiante en Ciencias de la Computación.
Dz3jkop
@dz3jkop

Adam Hearn
@adamhearn_
software engineer, functional programmer, husband, Christian. always building something new
Michał
@micha72724055

Mateusz Grużewski
@matgruzewski
Architect | Software Engineer
Kamil Łucyszyn
@klucyszy
.NET & Azure Developer
Łukasz Pięta
@_pientaa

Grzegorz Kaczor
@grzegorzkaczo13

qqq
@ququryku5

Kamil Gaborek
@kamilgaborek

Robert
@robert16807141

Dominik Jurasz
@dominik_dev_
Just a regular guy who likes programming #Java #Go #Backend
Paweł Świątkowski
@paolo21d

VoxxedDaysIași
@voxxediasi
BY DEVELOPERS, FOR DEVELOPERS! A developer community conference that brings together popular speakers, core developers and IT professionals.
Apache Causeway
@apachecauseway
Quickly build domain-driven apps, on top of Spring Boot. You write the business logic, the framework handles the UI, REST and GraphQL APIs. ASF v2 license
Gaurav
@sgauravlabs
Java and Spring Developer. Blogger and lifelong learner. Interest in new technologies and finance.
Dmitry Zinkevich
@zincheiro

Marcin Filipowski
@_mfilipowski
Software Engineer 🧑💻☕ #java #linux #cofee #prination
Rafał Baran
@rafa152764

Jakub
@jgardodev
Na razie pomiń...
Cappybara
@cappybara_pl

Carlos Mesquita Aguiar
@cmesquitaaguiar
Data Specialist in @MinsaitBrasil Spark | Java | GCP | gRPC | Impala | Python | AWS | Iceberg | Kudu | Ozone | Hive | C++ | Flink | Kafka | Azure | Denodo
Victoria
@a_victoria71

Subhransu De
@subhransu_d
Software Engineer • Experienced in Java EE & Spring ecosystem
Adam Maśnik
@adammasnik

Joanna Gargaś
@joanna_gargas
Software/Data Engineer
Jakub Prądzyński
@pradzynskijakub
Senior Software Engineer at Allegro Sp. z o. o.
Jarek S.
@jarek_sawka

Dmytro Pyvovarenko
@flor_herz
Staff Software Engineer • Medium Writer • Language learner word-vault.com | Learn languages faster ⛩️
US Marine Beetlejuice
@slotkermit

Anita Przybył
@anita_przybyl
Trener umiejętności społecznych, trener leadership, soft skille w IT
Marcin Winiarek
@mwiniarek1

Anca Ghenade
@tinyg210
dev 🥑 at @localstack - fiddling with localstack & aws 👩🏻💻 owner of a balcony squirrel restaurant 🐿 🥜 in 🇦🇹 🇪🇺🇷🇴🇺🇸
Jan Koszela
@jan_koszela
Professional Software Developer at Eclipse Group Solution. At daily basis huge fan of rollerblades and software craftsman 😀