Carlos Precioso
Senior Frontend Engineer at Remote
Valencia, Valencian Community, Spain
Summary
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Rockstar🎓
Top SchoolCarlos Precioso is a Senior Frontend Engineer with 11 years of experience crafting resilient, interoperable UIs using React, TypeScript and CSS-in-JS, currently based in Valencia. He has shipped production design systems and a 3rd-party integration marketplace, and has particular expertise in handling browser edge cases and low-resource platforms from previous work on TV apps. A former design-research student and instructor, he blends strong UX sensibility and stakeholder facilitation with pragmatic engineering trade-offs. Carlos is also an active TypeScript contributor—improving types across DefinitelyTyped and adding type safety and test automation to GPU-accelerated projects like skia-canvas—reflecting a focus on developer experience and code quality.
11 years of coding experience
3 years of employment as a software developer
TU DelftCambridge CAE certification, C2 European Level, English, Cambridge CAE certification, C2 European Level, English at British CouncilUniversitat Politècnica de ValènciaCampus Científico de Verano 2013, Mathematics and Game Theory, Campus Científico de Verano 2013, Mathematics and Game Theory at Universidad de ExtremaduraBachillerato, Ciencias tecnológicas, Bachillerato, Ciencias tecnológicas at Jesús-María Fernando el Católico
English, Spanish, Catalan
Stackoverflow
2,771reputation
1.3mreached
10answers
9questions
Github Skills (25)
static-typing10
javascript10
build-definition10
testing10
typescript10
typescript-definitions10
type-definition10
optional-typing10
dictionary10
dts10
strong-typing10
typescript-types10
typescripts10
test-automation10
npm9
Programming languages (17)
Github contributions (5)
DefinitelyTyped/DefinitelyTyped
Oct 2015 - Jan 2022
The repository for high quality TypeScript type definitions.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:7 reviews, 19 commits, 18 PRs in 6 years 4 months
Contributions summary:Carlos contributed type definitions for several npm packages within the DefinitelyTyped repository, indicating a focus on improving TypeScript support. These contributions included type definitions for `sindresorhus__slugify`, `ink`, `filenamify-url`, `two.js`, `gifencoder`, and `skia-canvas`, demonstrating a broad scope of library knowledge. They also made updates to existing type definitions and made use of JSX and other TypeScript features.
typescript-definitionstype-definitionshigh-qualitydtsdefinitions
samizdatco/skia-canvas
Dec 2021 - Dec 2021
A GPU-accelerated 2D graphics environment for Node.js
Role in this project:QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:4 reviews, 6 commits, 1 PR in 1 day
Contributions summary:Carlos's primary contribution focused on enhancing the testing framework and ensuring code quality within the `skia-canvas` repository. They added and modified type definitions for TypeScript integration, ensuring type safety across the project. Furthermore, the user checked types in existing tests and updated test files to improve overall testing coverage.
2d-graphicswebglgpunode-jsaccelerated
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