Speakers

Adrián Casado Rivas

Adrián Casado Rivas

Backend developer at Clarity AI. Currently Java and Spring. Enjoys being involved in projects with social background. T3chFest co-founder.

Alberto Grande

Alberto Grande

Computer Engineer, passionate about technology. Interested in development, distributed architectures and Cloud systems.

Álvaro Sánchez-Mariscal

Álvaro Sánchez-Mariscal

Álvaro is a passionate developer and agile enthusiast with over 19 years of experience. He now works as a Senior Software Engineer at OCI, the company leading Micronaut, Groovy and Grails open-source development

Andrés Almiray

Andrés Almiray

JSR377 Spec lead, Groovy aficionado, Griffon project lead, Java Champion, JCP EC, Hackergarten. Senior Principal Product Manager for Oracle.


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Antón Rodriguez

Antón Rodriguez

Antón is a Data Engineer at Inditex. He specializes in JVM development, performance tuning, and distributed systems. He co-organizes the Vigo and Coruña Java User Groups.


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Aurea Muñoz

Aurea Muñoz

Aurea works for Red Hat developing in Java with a focus on the integration of Spring Boot & Spring Cloud technology within the Red Hat Middleware portfolio.

Beatriz Martinez

Beatriz Martinez

Beatriz Martínez works at IBM's Architecture and Innovation department, mainly focus on enterprise-grade cloud environments. Passionate about technology and innovation, she is an insatiable learner who loves getting involved with open-source communities.

Bob Dahlberg

Bob Dahlberg

I'm the Tech Lead Mobile at Qvik in Sweden.


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David Bonilla

David Bonilla

David is the founder of Manfred, a company exploring the technical recruitment niche with a candidate-centric approach. Writer at Bonilista , Tarugoconf organizer.


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Denys Makogon

Denys Makogon

Developer advocate at Oracle, Denys concentrates on product development along with bringing well-designed and production-ready integration with cloud solutions.


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Eduardo Sánchez

Eduardo Sánchez

Software Engineer at Autentia. He enjoys learning about low level programming and JVM internals.

Gal Shelach

Gal Shelach

Gal is a member of the SRE team in the Infrastructure group. As such, I take part and lead tasks that improve Taboola’s performance and stability.

Gytis Trikleris

Gytis Trikleris

Gytis has been working at Red Hat for the past 8 years and currently is a part of a RHOAR Spring Boot team. There he tries to adapt Red Hat technologies for Spring Boot users and to improve their experience on OpenShift and Kubernetes. He is a contributor to RHOAR, EAP, Spring Boot and other open source projects.

Iván López

Iván López

Iván is a Senior Software Engineer and Systems Administrator with 14 years of experience. He is a member of the Grails and Micronaut teams at Object Computing, Inc. (OCI). He discovered Grails 8 years ago and since then he develops almost exclusively using Groovy and Java. He is the creator of some well known Grails plugins like Postgresql-Extensions.

Jacob Ae Mikkelsen

Jacob Ae Mikkelsen

Jacob is a senior solution architect working in a startup fintect company in Denmark: Cardlay. While still hands-on, scaling microservices and microservice architechture is part of the job.


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Jerónimo López

Jerónimo López

Jerónimo tries to rebuild capitalism as a Backend Developer at Clarity and is coorganizer of MadridJUG.


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Jorge Aguilera

Jorge Aguilera

Groovy and Grails enthusiast. He enjoys creating bots and assistants.


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Laura Morillo-Velarde

Laura Morillo-Velarde

Tech Lead at seedtag. She has worked with several technologies from C++ to Javascript and learnt how to use a Kubernetes infrastructure along the way.

Leonard Brünings

Leonard Brünings

Leonard is a Java/Groovy developer and has been contributing over 15 years to open source. In 2015 Leonard took the lead of the Spock project, when the original author had to leave the project.

Marcin Erdmann

Marcin Erdmann

Marcin has been developing in Groovy since 2010. Currently based in London but has worked in other European countries in the past. He loves Open Source Software and has a strong need to give back to the community whenever possible. That’s why he’s proud to be the current project lead of Geb, a Groovy Browser automation library.

Marcos F. Lobo

Marcos F. Lobo

Technical Lead in a Software Engineers team at Nexthink . Active worker for important open source projects such as OpenStack (Horizon, Keystone, Mistral, Magnum, Murano), The CentOS Project, RDO Project and Fedora Project.

Michael Kutz

Michael Kutz

Michael loves to write working software and I hate fixing bugs. Hence I developed a strong focus on test automation, continuous delivery/deployment and agile principals.


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Pablo Ruiz Múzquiz

Pablo Ruiz Múzquiz

I co-founded Kaleidos, a great hybrid between a technological partner for start-ups and an incubator for employees' ideas (Taiga being a great example, amazing open source agile project management platform, UXBOX just launched). On a personal side, I love my trad archery/geek life with Angela and a bunch of great friends. I actively support public understanding of science, the fight against climate crisis, civil rights & feminism.

Pedro Santos

Pedro Santos

Pedro is a pragmatic software engineer, with a rich background, that has been dedicating most of his professional career to Android development with the goal of making people's lives easier with useful-yet-mindful bits of technology at their fingertips.

Ralf D. Müller

Ralf D. Müller

Ralf is an open source enthusiast. Creator of docToolchain.


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Schalk Cronjé

Schalk Cronjé

Schalk describes himself as the glue man. He glues tech together to produce great pipelines so that others can flow their work. He is the author of two books on Gradle plugin development and also sits on the steering committees of both the Agile Testing Alliance and the DevOps++ Alliance.

Sergio del Amo

Sergio del Amo

Member of grails & micronaut team at OCI , curator of the newsletter Groovy Calamari and Greach Conf organizer.

Szymon Stepniak

Szymon Stepniak

I write Groovy code on a daily basis at Upwork.com , where I lead the CI/CD pipeline product team. I try to solve problems without writing a single line of code, but when I have to, I use Groovy, Java, or Haskell. Blogger, Stack Overflow Jedi, Toruń Java User Group founder, bedroom guitar player.

Trisha Gee

Trisha Gee

Trisha has expertise in Java high performance systems, is passionate about community in tech, and dabbles with Open Source development


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Vladimír Oraný

Vladimír Oraný

Vladimir is Test Facilitator at Agorapulse. He is interested in code quality, domain-specific languages, cloud computing and writing magical code using AST transformations.


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