Hau Truong Cong

I ran the math on Vercel Pro at 10,000 daily requests. The number surprised me. It didn’t look expensive at first glance.

A founder I spoke with was happily shipping on Vercel. Clean DX. Fast deploys. No infra headaches. But traffic was growing past MVP stage. And the bill...

After years working full-time as a DevOps engineer, most of my world revolved around things like AWS, CI/CD, infrastructure, scaling… the “traditional” path. ⚙️

Then suddenly — the AI wave hit. 🤖

At first, like many traditional developers, I was a bit skeptical. I looked at AI...

🚀 Upgrading Node.js in Production: A Real Case Study from a Microservices System 🚀

Node.js 20 is reaching its end of maintenance in April 2026.

If your system is still running on it, this is not just a “nice-to-have upgrade” anymore — it’s something you must plan carefully to...

In 2023, while working as a Senior DevOps Engineer at FPT Corporation, I noticed a growing demand for DevSecOps roles across multiple projects. However, finding professionals with the right combination of DevOps and security expertise was a major challenge for the organization.

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