Security tool for automating the reconnaissance and controlled assessment of web applications through technology fingerprinting, SSL/TLS analysis, security headers, scraping and active testing with explicit consent.

Web music player with real-time synchronized lyrics, Canvas and Web Audio API visualization, multiple visual themes, and a CLI pipeline for content preparation.

Interactive Markdown editorial experience that transforms the same content through three visually distinct typographic systems.

Backend authentication study project implementing and comparing stateless JWT authentication with stateful HTTP sessions using Spring Boot and Spring Security.

Python proof of concept for detecting potential personal data in text using rule-based and deterministic analysis.

Asynchronous API for orchestrating multiple LLM providers through a unified interface, with streaming, automatic fallback, availability control, and observability.

Bilingual editorial platform for video game content, built with Astro 7 and deployed using SSR on Cloudflare Workers.

Bilingual hub of six independent UI/UX frontend demos built with Astro, TypeScript, and Tailwind CSS v4.

RBAC authorization study built with Spring Boot and Spring Security, comparing stateless JWT authentication with stateful HTTP sessions.

CSS-first design system built with Astro and Tailwind CSS v4, based on semantic design tokens, reusable components, and explicit usage contracts.