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Daniel Oh

@danieloh30

Java Champion, CNCF Ambassador & TAG DevEX Co-Chair, Microsoft MVP, Developer Advocate, Technical Marketing, Keynote Speaker, Published Author bit.ly/danielohtv

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25.05.2023
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Latest posts by Daniel Oh @danieloh30

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Smarter multi-cluster scheduling with dynamic scoring framework | Red Hat Developer The Dynamic Scoring Framework is an open source project that helps automate cluster scoring based on Prometheus metrics for intelligent workload distribution in multi-cluster environments. It acts as

developers.redhat.com/articles/202...

09.03.2026 11:04 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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What's new in network observability 1.11 | Red Hat Developer Explore the latest features in Network Observability 1.11, an operator for Red Hat OpenShift and Kubernetes that provides insights into your network traffic flows

developers.redhat.com/articles/202...

06.03.2026 13:17 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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From local prototype to enterprise production: Private speech transcription with Whisper and Red Hat AI | Red Hat Developer Learn how to run OpenAI's Whisper model through vLLM on Apple Silicon, giving you an OpenAI-compatible endpoint on localhost. Then, discover how to take this architecture into production using Red Hat

developers.redhat.com/articles/202...

06.03.2026 13:16 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Temurin JDK 25 now available in Red Hat Customer Portal | Red Hat Developer Red Hat Customer Portal now offers Temurin JDK 25 for 64-bit Windows, providing another supported, production-ready option for running Java on Windows

developers.redhat.com/articles/202...

06.03.2026 13:16 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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KubeCon + CloudNativeCon Europe 2026 Co-located Event Deep Dive: KeycloakCon As cloud native architectures span more clusters, services, and trust domains, identity and access management have become foundational infrastructure rather than an application-level concern.

KubeCon + CloudNativeCon Europe 2026 Co-located Event Deep Dive: KeycloakCon www.cncf.io/blog/2026/03... #cncf

06.03.2026 13:16 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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The great migration: Why every AI platform is converging on Kubernetes When Kubernetes launched a decade ago, its promise was clear: make deploying microservices as simple as running a container. Fast forward to 2026, and Kubernetes is no longer β€œjust” for stateless web…

The great migration: Why every AI platform is converging on Kubernetes www.cncf.io/blog/2026/03... #cncf

06.03.2026 13:16 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Always love to meet this great guy @myfear.com #dennexus #javachampions #devrels #ibm #redhat

06.03.2026 00:54 πŸ‘ 6 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Great catchup with Yee-Kang (YK) Chang at #devnexus #ibm 😎😎

05.03.2026 20:38 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Always happy to see awesome @brjavaman.bsky.social at the conferences #devnexus #javachampions😎🀩

05.03.2026 19:57 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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@devnexus.bsky.social 26 is underway!

Check out @danieloh30.bsky.social talking about MCP Servers at 11:20 today room 311

05.03.2026 15:28 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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The wrong reasons to build an MCP server

Are you attending #devnexus today? Join my session, "The wrong reasons to build an MCP server" at 11:20 am. Look forward to meeting and sharing AI dev practices today!!! #Quarkus #JavaAI #LangChain4j

devnexus.com/events/the-w...

05.03.2026 11:56 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Boring RAG: When similarity is just a SQL query | Red Hat Developer Learn how to create a baseline RAG system using Apache Camel, PostgreSQL, and pgvector. This implementation demonstrates a 'boring' approach to RAG, making it easy to understand and debug. Discover

developers.redhat.com/articles/202...

05.03.2026 11:44 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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How to scale enterprise federated AI with Flower and OCM | Red Hat Developer Learn about integrating the Flower federated AI framework with Open Cluster Management to overcome operational challenges when deploying federated learning

developers.redhat.com/articles/202...

05.03.2026 11:44 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Quarkus 3.32.2 - Maintenance release Quarkus: Supersonic Subatomic Java

Quarkus 3.32.2 - Maintenance release quarkus.io/blog/quarkus...

05.03.2026 11:31 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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JUG leaders and Java Champions at DevNexus 😎😎

05.03.2026 02:07 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Speaker dinner at DevNexus!! Great time to catch up Java friends 🀩🀩

05.03.2026 02:06 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Great see you buddy again at #devnexus! Come and learn about #quarkus and #langchain4j for Java AI at the booth #javachampions @ericdeandrea.dev

04.03.2026 19:47 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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So happy to see my friend Alex Soto again at #devnexus #jug #javachampion #summit

04.03.2026 15:59 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Estimate GPU memory for LLM fine-tuning with Red Hat AI | Red Hat Developer Learn how to estimate memory requirements for your LLM fine-tuning experiments using Red Hat Training Hub's memory_estimator.py API. This guide covers the memory components, adjusting training setups

developers.redhat.com/articles/202...

04.03.2026 12:10 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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How to collaborate with AI to improve your Ansible skills | Red Hat Developer Discover how I used an AI assistant to develop a production-grade Ansible Playbook to audit RHEL versions across a fleet of servers, generating a clean report

developers.redhat.com/articles/202...

04.03.2026 12:10 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Scaling organizational structure with Meshery’s expanding ecosystem As a high velocity project and one of the fastest-growing projects in the CNCF ecosystem, Meshery’s increasing scale and community contributions necessitates this recognition…

Scaling organizational structure with Meshery’s expanding ecosystem www.cncf.io/blog/2026/03... #cncf

04.03.2026 12:09 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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OSPOlogy Day Cloud Native at KubeCon + CloudNativeCon Europe Cloud native management has matured quickly. Platform engineering is now a cross-organization product, supply chain security expectations continue to rise, and regulation has moved from a future…

OSPOlogy Day Cloud Native at KubeCon + CloudNativeCon Europe www.cncf.io/blog/2026/03... #cncf

04.03.2026 12:09 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Super excited back to ATL for DevNexus 🀩

04.03.2026 02:27 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Practical strategies for vLLM performance tuning | Red Hat Developer Optimize vLLM performance with practical tuning tips. Learn how to use GuideLLM for benchmarking, adjust GPU ratios, and maximize KV cache to improve throughput

developers.redhat.com/articles/202...

03.03.2026 12:51 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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How to Get the Most Out of KubeCon + CloudNativeCon Europe 2026 KubeCon + CloudNativeCon Europe is almost here again, and if you’re heading to Amsterdam in March 2026, you’re probably feeling a mix of excitement and mild panic. Thousands of people.

How to Get the Most Out of KubeCon + CloudNativeCon Europe 2026 www.cncf.io/blog/2026/03... #cncf

03.03.2026 12:51 πŸ‘ 0 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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BOS ✈️ AUS ✈️ ATL #devnexus #quarkus #deepdives

02.03.2026 21:41 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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What’s new in Ansible Certified Content Collection for AWS | Red Hat Developer Discover what’s new in cloud automation with amazon.aws 11.0.0 and a major update to the Red Hat Ansible Certified Content Collection for AWS

developers.redhat.com/articles/202...

02.03.2026 11:58 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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How to automate Ceph RGW user management on OpenShift with GitOps | Red Hat Developer This guide shows how to stop managing storage users by hand and start using a GitOps approach to do it automatically

developers.redhat.com/articles/202...

02.03.2026 11:57 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Quarkus 3.32 - Project Leyden integration, more graceful shutdown, automatic Consul registration and more! Quarkus: Supersonic Subatomic Java

Quarkus 3.32 - Project Leyden integration, more graceful shutdown, automatic Consul registration and more! quarkus.io/blog/quarkus... via @quarkusio

26.02.2026 15:05 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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How hosted control planes are getting smarter about resource management | Red Hat Developer Learn how hosted control planes reduce costs without compromising performance by using intelligent scaling

developers.redhat.com/articles/202...

26.02.2026 11:39 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0