Hello, my name is Luis

I code websites.

I'm a front-end developer and I code web applications. I work for Toptal as a freelancer. When I have time I build personal projects and write articles.

• PostgreSQL Function Syntax: Demystifying Anonymous vs. Tagged Dollar-Quoting

  2025-07-16
• How to Make VS Code Search Find Specific Gitignored Files

  2025-04-19
• Mastering React.useEffect for Optimal Component Behavior

  2023-11-11
• Decoding Firestore's Cache Strategies

  2023-06-06
• TypeScript Object Types: Extracting Types from Keys and Values

  2023-03-15
• Using createGetInitialProps with NextJS Functional Components

  2023-03-08
• Building the Flatten Type with Typescript: A Tutorial for Beginners

  2023-01-01
• Easily Transfer Money from Toptal Pay to Your European Bank Account in 2023

  2023-01-01
• How to implement the Pick generic in Typescript

  2022-10-29
• Web Accessibility Guidelines 2022 Update

  2022-09-13
• How to use different firebase hosting environments with React and Vite

  2022-08-04
• Fix import.meta.env Unexpected token error in Vite

  2022-08-01
• 

  Fix typescript error for mdx files in React

  2022-08-01
• 

  How to use VSCode to make Anki cards easily

  2022-04-30
• 

  Web Accessibility Guidelines

  2022-02-20
• 

  15 lessons I learned from playing Starcraft 2

  2021-09-05
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  Using default function parameters wrong and right in JavaScript

  2021-06-03
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  How I use Anki to study programming: Anki setup and card creation

  2020-08-07
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  Is higher education (e.g. a PhD) necessary to get a job as a junior developer?

  2020-04-12
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  From jobless to junior developer in 5 months

  2020-02-22