VLDB Bayliss @vldbb.bsky.social I'm Nigel Bayliss. I work for Oracle. The opinions expressed here are my own. I'm the Oracle Optimizer PM and my background is doing stuff with very large DBs.
@ctrieb.bsky.social @ctrieb.bsky.social 
Oracle ACE Program @oracleace.bsky.social Recognizing the community for their contributions. Learn more about the ACE Program @ http://ace.oracle.com
Patrick Schnider @schnpatr.bsky.social Mathematician/Computer Scientist interested in discrete and computational geometry and topology. Working at University of Basel and ETH Zürich.
https://people.inf.ethz.ch/schnpatr/
SQLDaily @sqldaily.bsky.social Daily Oracle SQL tips from the Oracle Developer Advocates for SQL
DOAG e.V. @doagev.bsky.social Wir informieren IT-Fachkräfte in diversen Umfeldern über Neuigkeiten, helfen ihnen beim Meistern ihrer Herausforderungen und begleiten sie mit Expertenwissen.
Maria Colgan @sqlmaria.com Oracle Database Product Manager with a passion for SQL, AI, and the Optimizer. Wildlife photographer and Lego builder. Views expressed are my own.
SQL - 🌟
Oracle - ⭕️
Databases - ⛁
Product Manager - 🙊
World Traveler - 🧳
Devs On Tape @devsontape.bsky.social 
@bhammers.bsky.social @bhammers.bsky.social 
Dom Giles @domgiles.bsky.social Product Manager for the Oracle Database. Casual developer. Poor tennis player. Average woodworker.- M The Coder Gal @magalyiraheta.bsky.social Oracle ACE Associate ♠️ | Oracle APEX Developer, JavaScript and CSS enthusiast👩🏻💻, sharing my Oracle knowledge through tutorials and blogs: www.thecodergal.com 📹
Rishin Mitra @rishoradev.bsky.social 
Alex Zaballa @alexzaballa.bsky.social Christian,Husband, Father, Oracle DB PM - Migrations, Upgrades and Patching. OCM 12c/MAA/11g/Cloud, Speaker, Blogger. Ex-#ACED, Ex-@Enkitec. My opinions are my own. https://alexzaballa.com
Dejan Topalovic @dejantopalovic.bsky.social Oracle Certified Master
Oracle Certified SQL Expert
Oracle ACE Associate
Johannes Ahrends @carajan.bsky.social Oracle ACE Pro. Founder of CarajanDB.
Oracle database enthusiast. Chairman of MajorM foundation (ora2know).
Thomas Teske @thomasteske.bsky.social Data Management Expert, Product Manager, Artist, Photographe, Tree-Planter
Opinions are my own.
https://www.oracle.com/cloud/cloud-at-customer/
http://www.perceptopix.com
#Database #Oracle #DistributedCloud #DBaaS
Martin Schmitter @martinschmitter.bsky.social 
Alain Fuhrer @alainfuhrer.bsky.social Oracle Databases, Oracle ACE Alumni,
Günther Stürner @gstuerner.bsky.social 
clocwise @clocwise.bsky.social Central Location for Oracle Conferences info
#oracle
clocwise.org
Timo Giese @timogiese.bsky.social DBA
@konradhaefeli.bsky.social @konradhaefeli.bsky.social 
Sandra Cordtomeikel @sandcordt.bsky.social Oracle & Apex Developer
Dirk Tschentscher (Tschenna) @tschenna.bsky.social Not only working with Oracle
Skiing is a great experience
Patrizia Regenberg @p-regenberg.bsky.social APEX Consultant based in Munich
Polish Oracle User Group @pougorg.bsky.social POUG
Don't tell anyone, but P stands for the Pint 🍻
No marketing sessions, no sales pitches, just tech.
#POUG2026: 4/5 September 2026
www.poug.org
Andreas Buckenhofer @buckenhofer.com Topics around Data Lakehouse and AI with focus on Databases, Data Engineering, Vector technologies, CICD
Sven Weller @svenworacle.bsky.social Database developer for more than 25 years. CEO for design and development at Syntegris Information solutions GmbH.
Low Code APEX enthusiast.
Oliver Pyka @pyka.de Oracle DBA | Oracle ACE | ora2know
Daniel Overby Hansen @dohdatabase.com Product Management Architect for Database Upgrade, Migrations, and Patching at Oracle. Views expressed are my own.
Hermann Bär @sdjh2000.bsky.social Socccer fan, motorbike rider, working for Oracle on all sorts of things in the database, and so on ... .
Life is good. 
Andrej Pashchenko @andrejsql.bsky.social Data Engineer, Oracle Ace Pro ♠
blog.sqlora.com
Björn Bröhl @bbroehl.bsky.social CEO @ https://scompler.com; Vorstandsvorsitzender der Deutschen Oracle Anwendergruppe (DOAG) e.V.; Oracle ACE Alumni
Kris Rice @krisrice.io 
rmoff 🏃♂️🫖🥓 @rmoff.net Shitposting & Memes.
Data & Stuff.
#dataBS #trailrunning
✍️ https://rmoff.net 🔗 https://rmoff.info
(DMs closed because of stupid UK age verification requirements).
ora2know @ora2know.de The German Oracle Database Community.
Database first. Community first. ora2know.de
Andrea Dengel @dengel-consulting.com German Oracle DBA. Science enthusiast, savior of the printed word, second worst guitar player.
My website is down on purpose.
Oliver Lemm @oliverlemm.bsky.social APEX and Oracle DB architect and Team Leader based in West Germany, working at Hyand
Oracle ACE Pro
Jen Nicholson @jen-nicholson.bsky.social Community lover, connecting techies to solve problems and grow their careers
Karen Cannell @thtech.bsky.social CTHO TH Tech, APEX gal, part mermaid
Jonathan Lewis @jloracle.bsky.social Nearly-retired Oracle performance specialist. 50 years using computers, 40 years self-employed, 35 years as a freelance Oracle specialist.
Jasmin Fluri @jasminfluri.bsky.social Database DevOps Engineer / Consultant - schaltstelle.ch
Oracle ACE - @oracleace.bsky.social
Sym42 Member - @sym42.bsky.social
Cyclist and Mountaineer 📍🇨🇭
Nelson Calero @ncalero.bsky.social Father, non stop learner, speaker.
Software Engineer, OCP, Oracle ACE Director, Database Principal Consultant @Pythian, @UYOUG Leader
Kai Donato @kaidonato.bsky.social ♠️ Oracle ACE Director
🎧https://devsontape.podigee.io
Axel vom Stein (MrOffstone) @vomstein.bsky.social More than 20 years experience in Oracle Database | Oracle ACE Pro | ora2know.de
Pete Finnigan @petefinnigan.bsky.social Living, breathing Oracle Security; Oracle ACE on security; OAK table member. Database security audits, consulting and training on all aspects of Oracle security - http://www.petefinnigan.com/training/oracle_security_training_in_york_2025.htm
Mike Dietrich @mikedietrichde.com Vice President Product Management - Database Upgrade, Migrations and Patching - Oracle Corp | Opinions are my own
Kamil Stawiarski @ora600pl.bsky.social Oracle ACE Director | Sym42 | Oak Table | POUG
Chris Antognini @chris.antognini.ch Striving for Optimal Performance
https://antognini.ch
Timur Akhmadeev @tmmdv.bsky.social Oracle Apps Database Consultant at Pythian.
Views are my personal opinion.
@fritshoogland.bsky.social @fritshoogland.bsky.social 
Toon Koppelaars @toonkoppelaars.bsky.social Real-World Performance @oracle - ACE Director alumnus - database design - architect of SQL assertions - 📖 Applied Mathematics for Database Professionals - @TUeindhoven alumnus - Views are my own
Marcel Hofstetter @marcel-jomasoft.bsky.social CEO JomaSoft #Solaris #oraclesolaris
#VDCF #SPARC #ldom #zfs
♠️ Oracle ACE Director "Solaris"
#soug_ch #doag
https://jomasoftmarcel.blogspot.ch
@marcel_jomasoft@mastodon.world
🇨🇭🇺🇦
Ron Ekins @ronekins.com Director, Field Solution Architecture for EMEA & LATAM @Everpure (formerly Purestorage) | Oracle ACE Director | Inventor | Database technology | Storage | Kubernetes | OCI
Martin Widlake @martinwidlake.bsky.social Retired Oracle performance expert.
President of SYM42.
I love science (especially biology & genetics), cats, beer, and community.
Presenter, blogger, ex Oracle ACE director.
Did I mention I love cats? I currently serve 2 rescued ones.
Failed scientist.
David Kurtz /*+Go-Faster*/ Consultancy @go-faster.co.uk Oracle Database Performance Specialist. People Performance Specialist. Independent Consultant. Oracle ACE Director. OakTable. Sym42. Cyclist. Cat herder.
https://www.go-faster.co.uk
Franky Weber Faust @frankyweber.bsky.social Oracle ACE ♠️| Lead DBA @Pythian, Exadata and HA expert, Performance Tuning enthusiast, blogger at http://loredata.com.br Sharing my own opinions and experiences.
Christoph Lutz @christophlutz.bsky.social Those who don't jump will never fly.
https://www.0xChris.dev
Oracle Barbie @oraclebarbie.bsky.social Kate Helmer // Oracle Ace Director ♠️ // Oracle EDM/EPM/ERP Cloud Consultant // EDM!! // Blogger // wife // Harvey’s Mom 🐶
www.oraclebarbie.com
Edelweiss Kammermann @edelweissk.bsky.social Analytics | Data Integration | AI & ML. Oracle ACE Director, Vice President of @uyoug, Education Director of @laouc
Roel @apexconsulting.nl 👨💼 Director of APEX Consulting
👨💻 Sr. APEX Developer
♠️ Oracle ACE Director
🤷♂️ Board of NLOUG
🏃 Runner
📍 The Netherlands
MartinKlierDBA @martinklierdba.bsky.social Troubleshooter, Database integration, performance and HA specialist, automated logistics geek.
Oracle ACE Director, Co-founder of http://performing-databases.com
JimTheWhyGuy @jimthewhyguy.bsky.social Keynote Speaker, Technology Advocate, Author. Looking forward to a brighter future for our world!
Roger MacNicol @rogermacnicol.bsky.social Once upon a time, in a land far ago, where Bowie and Jagger still dance in the streets, I knew a lot about databases. Sym42.
Oren Nakdimon @nakdimon.bsky.social - Oracle ACE Director
- @sym42.bsky.social member
- Fellow, Database Architecture at https://moovit.com/
- Opinions are my own
- My blog: https://db-oriented.com
Peter Raganitsch @peterraganitsch.bsky.social One of the developers of Oracle Application Express (APEX). The views expressed by me on social media are my own and do not necessarily reflect the views of Oracle.
Patrick Jolliffe @jolliffe.bsky.social 
Luiza Nowak @luizafrompoland.bsky.social Co-founder of the Polish Oracle User Group 🫡
Employer Branding Specialist ✌️
I'm good at presentation design 💯
Monika Lewandowska @monikalewandowska.bsky.social 🔮Oracle Witch ♠️ Oracle ACE Pro 👩🏫Trainer
🔗how2ora-en.blogspot.com
Oana Bonu @oanabonu.bsky.social 🇷🇴 Romanian Blogger & Content Creator
♠️ Community Manager Oracle ACE Program
✍️ www.cityfemme.com | ace.oracle.com
🏔️ Traveler & 📚 Reader
📌 Views are my own
Andrea Kennel @andreakennel.bsky.social I love sharing experiences and knowledge about databases
Dirk Krautschick @d33k4y.bsky.social 
Mauro Pagano @mautro.com I mess around with data.
Built some free Oracle tools at some point.
I like cats, a lot.
Peter Scott @dwpete.bsky.social Former herder of information and global fixer of broken stuff
Living legally in France with my kiwi wife. Don’t call me an expat, I’m a Brexit refugee.
Nuclear chemist, copy writer, provider of nuts to Secret Squirrels.
DB Andy Capp @dbandycapp.bsky.social Andy Capp | Plush Oracle Database | hashtag #DBAndyCapp | Traveling to OUG conferences with @kibeha.dk
Markus Flechtner @markusdba.bsky.social Mathematician | Senior DBA with more than 30 years of experience in Oracle | Specialized on Oracle HA | Oracle ACE Pro | ora2know.de | markusdba.de |
Tanel Poder @tanelpoder.com A long-time computer performance nerd. Creator of https://0x.tools. Perf & troubleshooting blog: tanelpoder.com. All onions are mine!
Samuel Nitsche (he/him) @developer-sam.bsky.social not yet existant
Ilmar Kerm @ilmarkerm.eu Oracle ACE Pro, SYM42, injured runner, otherwise normal
Database infrastructure, automation
Markus Winand @winand.at SQL Renaissance Ambassador. Author, Trainer, Coach. PhD in Common Sense. Creator of http://use-the-index-luke.com and http://modern-sql.com.
Flora Barriele @floo.bar ⭕ Lift Implementation Technical Lead - Database at @Oracle
👩💻 Geek girl, promoting #womenintech
♠️ Oracle ACE Alumni
👁️ Views my own
Christian Berg @christianberg.bsky.social Analytics, Data, AI&ML 24/7; Oracle ACE Director Alumnus♠; My views are always my own!
Niels de Bruijn @nielsdb.bsky.social Business Unit Manager Low-Code@HyPlus Solutions GmbH, Oracle ACE Director and working towards a 🌍 that is more sustainable.
Moritz @sqlmoe.bsky.social Passionate Oracle Database & APEX Guy
Richard Martens ♤ Oracle ACED @rhjmartens.bsky.social Husband, father of three, Nerd on all things related to Oracle APEX, Oracle PL/SQL and OCI
Patrick Hurley @pjhurley.bsky.social Does databases during the day
(and at night, alas)
Gerald Venzl @gvenzl.bsky.social Defender of Common Sense, Performance Enthusiast, #Database and #SQL guy, Creator of #csv2db. “Write code to solve problems, not to create them!” 🇦🇹
Dirk Lerner @dv-modeling.bsky.social Independent consultant and founder of @TEDAMOH | #DataVault, #DataModeling, #FOM, #DMC | http://tedamoh.com
Timo Herwix @therwix.bsky.social Senior APEX Developer @Hyand Solutions GmbH 💙 Oracle ACE Pro ♠️ Writing on https://tm-apex.hashnode.dev 📝
@cgohmannde.bsky.social @cgohmannde.bsky.social Tech Architecture Associate Manager, Instructor and Tool Owner of db*BACKUP at @Accenture. Oracle ACE Pro. Views are my own and not of my employeer.
Martin Berger @martinberger.bsky.social Accenture Data Platforms, Oracle ACE Pro, E-MTB-Biker, Firefighter, Tech Blogger: martinberger.com
Robert Marz @robbie.databee.org Software Architect with a database-centric view of the the world.
Oracle ACE Pro. Sym42 Member. ora2Know.
Living in Frankfurt, Germany.
Stefan Oehrli @stefanoehrli.bsky.social Oracle ACE Director & Oracle Database Security Architect at Accenture. Securing Oracle databases since 1998. Co-author of 'Der Oracle DBA' (security chapter), speaker & trainer. Open Oracle security knowledge base → oradba.ch. Views my own.
Holger @holgerfriedrich.bsky.social 
Sean Scott @oraclesean.com Your database is down because you didn't listen to me.
I put databases in containers so I can cook, buy knives, run & give dogs the life they deserve. He/him.
Backup≠Recovery. Dogs>People. Trans Rights=Human Rights.
Christian Marquardt @krischan.bsky.social Just a passionate Oracle DBA
DBAKevlar @dbakevlar.bsky.social Advocate and Engineer at @Redgate | Multiplatform DBA and AI Specialist | Karma's BFF | Free the AuDHD brain | Lives on an awesome floating home on the Columbia River in Portland, OR
Sym 42 @sym42.bsky.social Symposium 42 - created by the Oracle Database community to support the Oracle Database Community.
All members are experts in creating & sharing technical content or organising community events & activities.
https://sym42.org/
Chris Saxon @chrisrsaxon.bsky.social Oracle Developer Advocate for SQL. Lover of quizzes and games of all kinds. Any views expressed belong to me.
chrissaxon.co.uk