Full-Stack Developer from Spain

I build fast tools for complex technical problems.

Clean interfaces, lightweight systems, and web tools that make technical information easier to understand.

I focus on making technical products feel clear, fast, and simple to use.

Current focus

Things I am building and writing about

Personal projects focused on web intelligence, DNS diagnostics, privacy-friendly tools, and solutions to problems I encounter while building software.

WebDNAWeb intelligence

Scanning domains and turning DNS, WHOIS, SSL, metadata, and other public signals into clear and readable reports.

DNS ToolsNetwork diagnostics

Tools that explain what broke, why it matters, and what to check next when diagnosing DNS problems.

UtilitiesSmall useful tools

Fast and privacy-friendly utilities designed to solve specific problems without unnecessary complexity.

BlogTechnical writing

Notes on security research, Windows internals, algorithms, web development, and difficult debugging problems.