Joana EstrellaSoftware Engineer
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Tools behind the systems

The technologies and tools I use to build, support, and improve web applications, service workflows, and technical operations.

Frontend

  • JavaScript (ES6+)
  • TypeScript
  • React
  • Next.js
  • Vue.js
  • HTML5
  • Tailwind CSS
  • SCSS
  • Styled Components
  • Vite
  • Webpack
  • ESLint

Backend

  • Node.js
  • Python
  • PHP
  • Express.js
  • FastAPI
  • Laravel
  • PostgreSQL
  • OAuth
  • JWT
  • REST
  • GraphQL

DevOps & Cloud

  • Azure
  • Docker
  • Kubernetes

AI & Machine Learning

  • TensorFlow
  • PyTorch
  • OpenAI
  • Hugging Face
  • Claude Code
  • Codex

Security & Identity

  • Azure AD
  • Auth0
  • AES
  • RSA
  • SHA
  • GDPR
  • SOC 2
  • ISO 27001

No Code & CMS

  • Microsoft Power Platform
  • n8n
  • WordPress
  • Webflow

Developer Tools

  • Git
  • GitHub
  • VS Code
  • PyCharm
  • Discord
  • Teams