Phuong Duy Nguyen

@phuongnd

A (big) human

Hanoi, VietnamJoined June 2022

About

Hi, I'm Phuong. I'm a funny guy who spend a lot of time around digital devices. If you are reading these lines, I'm either probably playing some video games or learning something from the internet.

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Phuong Duy Nguyen's blogs

Phuong Nguyen's blogmd.phuongnguyen.xyz8 posts

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Recently published

PDPhuong Duy Nguyenmd.phuongnguyen.xyzJun 23 · 4 min read

Scaling Temporal beyond a single cluster

Temporal is an incredibly powerful platform for building resilient, highly scalable distributed applications. By abstracting away the complexities of distributed state management, it allows developers

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PDPhuong Duy Nguyenmd.phuongnguyen.xyzJun 7 · 2 min read

On self-development and efficiency at work

Self-development: Things you want to do Things you want to learn Things you want to be involved with Work efficiency: How fast can you deliver The relative quality of your work compared to your

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PDPhuong Duy Nguyenmd.phuongnguyen.xyzMay 23 · 7 min read

The Multiverse in a Box: Implementing Deterministic Simulation Testing at the Hypervisor Layer

Testing a distributed system is notoriously difficult. In a production environment, systems encounter a continuous stream of non-deterministic events: network packets arrive out of order, CPU cores th

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PDPhuong Duy Nguyenmd.phuongnguyen.xyzDec 14, 2025 · 3 min read

How to Not Get Leveraged at Work as a Software Engineer

Most software engineers do not get leveraged overnight. It happens slowly. You fix a small issue because it is urgent. You take ownership of a messy system because no one else wants it. You stay late once, then twice, then it becomes expected. At som...

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PDPhuong Duy Nguyenmd.phuongnguyen.xyzMay 31, 2025 · 1 min read

How Does the Apache Cassandra GoCQL Driver Function?

When you connect to Cassandra, you need to initialize a Session . This session will create a 2 connection pools to C* Session will try to discover hosts for control connection pool first by resolving the provided hosts with DNS lookup. It will then ...

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Phuong Duy Nguyen

About

Available for

Phuong Duy Nguyen's blogs

Recently published

Scaling Temporal beyond a single cluster

On self-development and efficiency at work

The Multiverse in a Box: Implementing Deterministic Simulation Testing at the Hypervisor Layer

How to Not Get Leveraged at Work as a Software Engineer

How Does the Apache Cassandra GoCQL Driver Function?

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Phuong Duy Nguyen

About

Available for

Phuong Duy Nguyen's blogs

Recently published

Scaling Temporal beyond a single cluster

On self-development and efficiency at work

The Multiverse in a Box: Implementing Deterministic Simulation Testing at the Hypervisor Layer

How to Not Get Leveraged at Work as a Software Engineer

How Does the Apache Cassandra GoCQL Driver Function?