Pratyush Kumar

Frontend and design-system engineer.

Building interfaces for AI and agents.

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Portrait of Pratyush Kumar
London, United Kingdom

Recent writing

  1. TypeScript Basics - Part 1
    1 min read

    A practical introduction to TypeScript and its core ideas.

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  2. Rust Basics - Part 1
    1 min read

    An introduction to Rust and the fundamentals of the language.

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  3. CSS Specificity - Part 1
    1 min read

    How CSS specificity determines which styles take effect.

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  4. I Gave an AI Agent Permanent Residence on My Mac
    9 min read

    How I set up Hermes Agent on macOS: install, model config, the WhatsApp gateway, cron automation, and skills.

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