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Agustin Castiarena

Trevelin, Patagonia, Argentina

Agustin Castiarena
Senior Frontend Engineer

I build fast, maintainable web products — and the teams that ship them. Ten years across e-commerce, media, healthcare and insurance.

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Portrait of Agustin Castiarena, a smiling man with dark hair and a beard, wearing a blue polka-dot shirt against a light background

  • 35%

    Scalability enhancement

    Increased platform scalability by 35% through microservices architecture.

  • 40%

    Code review optimization

    Reduced code review time by 40% with AI-assisted workflow.

  • 98%

    Stakeholder satisfaction achievement

    Led team that delivered 98% stakeholder satisfaction.

  • 25%

    Frontend optimization

    Improved frontend load times by 25% with UI optimizations.

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Let's build something

Frontend architecture, platform modernization, or growing a team. I usually reply within a couple of days.