https://sz-development.tech/en/writing/ Articles on software architecture, security, mentoring, and working as a developer. en Thu, 22 Oct 2026 00:00:00 GMT https://sz-development.tech/en/writing/frontend-security-xss-csp-tokens/ https://sz-development.tech/en/writing/frontend-security-xss-csp-tokens/ Thu, 22 Oct 2026 00:00:00 GMT Where XSS still gets into React and Astro apps, how to roll out a Content-Security-Policy safely, and why session tokens belong in HttpOnly cookies. https://sz-development.tech/en/writing/staying-effective-as-a-developer/ https://sz-development.tech/en/writing/staying-effective-as-a-developer/ Thu, 08 Oct 2026 00:00:00 GMT How to keep learning without chasing every trend, protect time to think, and avoid burning out. Practical habits for developers who plan to do this for decades. https://sz-development.tech/en/writing/nestjs-hexagonal-architecture/ https://sz-development.tech/en/writing/nestjs-hexagonal-architecture/ Thu, 24 Sep 2026 00:00:00 GMT How ports and adapters map onto a NestJS project: module-based folders, the dependency rule that matters, wiring with Nest DI, and when to skip it. https://sz-development.tech/en/writing/mentoring-junior-developers/ https://sz-development.tech/en/writing/mentoring-junior-developers/ Thu, 10 Sep 2026 00:00:00 GMT Being a good developer does not make you a good teacher. Practical habits for code review, pairing, and feedback when you mentor a junior for the first time. https://sz-development.tech/en/writing/architecture-decision-records/ https://sz-development.tech/en/writing/architecture-decision-records/ Thu, 27 Aug 2026 00:00:00 GMT How a development team can use short decision records to keep the reasons behind technical choices, and what to do so the habit survives past the second month.