istván döbrentei
@István Döbrentei
Istvan Dobrenteiverified
I am a Zend-certified full-stack (PHP) web developer.
About
I am a Zend-certified full-stack (PHP) web developer.
Licenses & Certifications
verified
verified
verified
Microsoft Certified: DevOps Engineer Expert
Microsoft
Issued Jun 2021Credential ID 289712740019A7C8
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verified
Microsoft Certified: Azure Developer Associate
Microsoft
Issued Feb 2021Credential ID D2C1A3E3A5CE96E0
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verified
verified
PHP Zend Engineer
Zend
Issued Jan 2011Credential ID 239556352
Language & Tools
PHP, JavaScript, Python, Docker, MySQL, Ansible, GitHub
Currently Exploring
LLM, AI, Cloud
Achievements
PHP Zend Certificate
AWS AI Practitioner
Microsoft Azure Fundamentals
Microsoft Azure Developer Associate
Microsoft DevOps Engineer
AWS AI Practitioner
Microsoft Azure Fundamentals
Microsoft Azure Developer Associate
Microsoft DevOps Engineer
Fun Fact
I swim, cycle, and run, and sometimes take part in organizing such events that are called triathlon competitions.
Random Dev Quote
If you can’t explain it simply, you don’t understand it well enough.
Contributions
Articles
- Feedback, Validation, and Why Great Products Still FailJun 14, 2026
- Open Source Is Not Enough: Why AI Code Review Tools Still Lack TransparencyApr 27, 2026
- AI Reviews Your Code. But Who Reviews the AI?Apr 20, 2026
- Fixing XSS in Legacy PHP: Passing the Audit vs Solving the ProblemMar 29, 2026
- Why I Don’t Need Code Review Is a Red Flag in Developer InterviewsFeb 01, 2026
Comments
- Nice intro, I agree with you it is a fundamental knowledge and everybo...Jun 07, 2026
- How does this specific technique fit into modern multi-layer XSS defense?May 31, 2026
- How do you see strong passwords fitting into a future where passkeys (...May 31, 2026
- Do you think collaboration and communication skills will become equall...May 25, 2026
- Your article is a great reminder that learning and growth never truly ...May 17, 2026
Tutorials
- Strict Comparison in PHP Explained at the Zend Engine LevelJan 09, 2026
- Supply Chain Security in PHP ProjectsDec 26, 2025
- Primum nil nocere in PHP: First, Do No HarmAug 22, 2025
Saved Posts
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