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Tien Huynh

As seen in: Color Research & Application, Wiley Online Library, British Pharmacological Society, PNAS, ACS Publications, CSIRO Publishing, DEV Community, Dove Medical Press, International Journal of Electronic Business

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Articles

Mastering Keycloak: Essential Concepts Every Developer Should Know for Application Security

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By Tien Huynh
| DEV Community
Managing authentication and authorization in modern web applications can quickly become a maintenance nightmare. Between handling password resets, multi-factor authentication (MFA), social logins, and role-based access control (RBAC), building an in-house solution consumes valuable time that could be spent on core business logic. Enter Keycloak: an open-source Identity and Access Management (IAM) solution maintained by Red Hat.
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Under the Hood: 5 JavaScript Fundamentals Every Intermediate Dev Should Master

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By Tien Huynh
| DEV Community
We’ve all been there: you can build full-stack web applications, write React components with ease, or deploy Node.js microservices, yet every now and then, a subtle JavaScript bug leaves you scratching your head for hours. Often, these bugs stem not from complex framework intricacies, but from a shaky understanding of core JavaScript fundamentals.
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Codex vs Cursor vs Claude Code: Choosing the Right AI Coding Assistant

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By Tien Huynh
| DEV Community
The developer landscape has shifted dramatically over the past few years. We have moved from simple syntax highlighting and basic tab-completion to fully context-aware, agentic AI assistants capable of building entire features across complex codebases. Today, three prominent paradigms dominate the AI-assisted development space: OpenAI Codex (and its underlying legacy/API ecosystem, which laid the foundation for tools like GitHub Copilot).
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