Heli Helskyaho is the CEO for Miracle Finland Oy. Heli holds a Master’s degree (Computer Science) at the University of Helsinki and she is specialized on databases. At the moment she is working on her doctoral studies at the University of Helsinki. Heli has been working on IT since 1990. Heli is an Oracle ACE Director, and a frequent speaker in many conferences. She is the author of Oracle SQL Developer Data Modeler for Database Design Mastery (Oracle Press 2015) and a co-author of Real World SQL and PL/SQL: Advice from the Experts (Oracle Press 2016), Machine Learning for Oracle Database Professionals: Deploying Model-Driven Applications and Automation Pipelines (Apress 2021), and Extending Oracle Application Express with Oracle Cloud Features: A Guide to Enhancing APEX Web Applications with Cloud-Native and Machine Learning Technologies (Apress 2022).
Heli is also a Data Vault 2.0 Certified Practitioner and holds several certificates, especially on Oracle Technologies.

Heli Helskyaho is the CEO for Miracle Finland Oy. Heli holds a Master’s degree (Computer Science) at the University of Helsinki and she is specialized on databases. At the moment she is working on her doctoral studies at the University of Helsinki. ... Show more

Oracle ACE with over 20 years of experience in Oracle and MySQL databases,
Huawei Cloud’s Most Valuable Professional,
Former database manager at IBM,
Holder of more than 20 Oracle certifications,
Inventor of two computer patents,
Author of the book MySQL 8.0 Operations and Optimization (ISBN: 9787302602682),
Served over 20,000 database clients.

Oracle ACE with over 20 years of experience in Oracle and MySQL databases, Huawei Cloud’s Most Valuable Professional, Former database manager at IBM, Holder of more than 20 Oracle certifications, Inventor of two computer patents, Author of ... Show more

Gustavo is KNEX's CTO, leading the delivery and support organizations helping customers on their journey to the cloud. He is also an Oracle ACE Director since 2012.
He has delivered presentations at more than 200 conferences worldwide in more than 25 countries in North America, Europe, Latin America, and Asia.

Multiple events, including OOW, OCW, Collaborate, BluePrint4d, Ascend, KSCOPE and user group events, since 2006.

Gustavo is KNEX's CTO, leading the delivery and support organizations helping customers on their journey to the cloud. He is also an Oracle ACE Director since 2012. He has delivered presentations at more than 200 conferences worldwide in more than ... Show more

Matt Raible is a well-known figure in the Java community and has been building web applications for most of his adult life. For over 20 years, he has helped developers learn and adopt open source frameworks and use them effectively. He's a web developer, Java Champion, and Senior Engineer at CrowdStrike.

Matt has spoken at many conferences worldwide, including Devoxx Belgium, Devoxx France, Jfokus, and JavaOne. He is the author of The JHipster Mini-Book and Spring Live and contributed to Pro JSP. He is a frequent contributor to open source and a member of the JHipster development team. You can find him online at https://raibledesigns.com and @mraible on Twitter.

Matt Raible is a well-known figure in the Java community and has been building web applications for most of his adult life. For over 20 years, he has helped developers learn and adopt open source frameworks and use them effectively. He's a web develo... Show more

Benjamin has a long-term and hands-on experience with introducing, building, running, coaching and speaking about Java, Microservices (including DDD and events), Docker/Containerization, distributed/self-contained systems (SCS) and disruptive technologies.

At day he works as Tech Lead for Cloud Technologies at codecentric. At night he hacks on innovative trends like FaaS, Service Meshes, Voice UIs and IoT. At evenings he organizes workshops, talks and code retreats at the Software Crafters Community Jena (Softwerkskammer Jena) and the Java User Group Thüringen. On weekends he serves as a board member at the Java Aktuell Magazine and at the JavaLand conference – leading the Architecture and Methodology & Culture streams.

He also runs Open Data Hackathons as well as Devoxx4Kids events. Regularly he also gives university lectures on OOP, Java, Docker, Git, Project Management and Agile Methodologies. In his leisure time he enjoys road cycling, art & theaters, wine/gin/whiskey tastings and discussions about politics and improving IT organizations.

Benjamin has a long-term and hands-on experience with introducing, building, running, coaching and speaking about Java, Microservices (including DDD and events), Docker/Containerization, distributed/self-contained systems (SCS) and disruptive technol... Show more

Giliam Breems is a Senior Oracle APEX Consultant at Qualogy with more than 15 years of experience in the Oracle Database (SQL and PLSQL) and is now-a-days specialised in Oracle APEX. He became an Oracle ACE member in 2023, is member of the APEX World committee (nlOUG), organizes meetups for the company and is a speaker on national and international conferences (APEX World, HrOUG, SOUG, POUG, DOAG, Kscope, OUGN and APEX Alpe Adria).

Giliam Breems is a Senior Oracle APEX Consultant at Qualogy with more than 15 years of experience in the Oracle Database (SQL and PLSQL) and is now-a-days specialised in Oracle APEX. He became an Oracle ACE member in 2023, is member of the APEX World... Show more

CEO of JomaSoft (Oracle Gold Partner)
Providing SPARC/Solaris Consulting/Services and Products since 25 years.
Speaker at Oracle/Solaris User Groups, Events and Meetups worldwide.

Expertise: SPARC/x86 Server, Solaris, Datacenter, Network, Storage, ZFS, LDoms

Marcel lives in Switzerland/Europe

CEO of JomaSoft (Oracle Gold Partner) Providing SPARC/Solaris Consulting/Services and Products since 25 years. Speaker at Oracle/Solaris User Groups, Events and Meetups worldwide. Expertise: SPARC/x86 Server, Solaris, Datacenter, Network, Stora... Show more

I’m Oracle OCP 2019 DBA and Oracle ACE Pro since 2022.

25 years entirely dedicated to Oracle databases as a freelance consultant.

I also wrote a book named “Optimización SQL en Oracle” (Spanish) about SQL Tuning in Oracle, and you may have found me participating in Oracle podcasts, writing tech articles, helping other Oracle users in Experts Exchange, or as speaker in Oracle User groups community doing SQL magic tricks.

Now I’m leading the “Café Database” project.

Café Database is a “lounge place” for Oracle DBAs and Developers to chat and collaborate in our Discord server. I usually lead SQL tuning labs, café-talks with other Oracle experts (or non-only-oracle) in stage channels where people may join us and participate. All our talks end up in the Café Database podcast, in the GitHub site or in the YouTube channel (in Spanish).

I’m Oracle OCP 2019 DBA and Oracle ACE Pro since 2022. 25 years entirely dedicated to Oracle databases as a freelance consultant. I also wrote a book named “Optimización SQL en Oracle” (Spanish) about SQL Tuning in Oracle, and you may have fou... Show more

Innovative Principal Cloud Solution Architect with extensive experience in designing and implementing end-to-end technology projects across multiple industries. Skilled in developing bespoke solutions to address diverse client needs, while collaborating with stakeholders to translate business objectives into scalable, secure, and future-ready systems. Demonstrated success in leading cross-functional teams, fostering collaboration to ensure seamless execution of complex cloud architectures. Community-driven and dynamic presenter, with extensive international footprint, recognized for delivering insightful perspectives to diverse audiences in 30+ countries.

Innovative Principal Cloud Solution Architect with extensive experience in designing and implementing end-to-end technology projects across multiple industries. Skilled in developing bespoke solutions to address diverse client needs, while collaborat... Show more

Oracle DBA - Enkitec

Oracle DBA - Enkitec Show more