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Blog

2026-08-01

Pentesting My Own Portfolio Site

What happens when you build a web app and then try to break it yourself?

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2026-07-20

Securing a Node.js REST API: Rate Limiting, CORS, and Headers

A practical look at the security controls added to this portfolio's Express backend.

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Offensive Security researcher and DevSecOps engineer building secure systems.

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© 2026 Oğulcan Tekineş. Built with Next.js + Express.

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