Remco Haszing
Software Engineer at d-centralize
Veldhoven, North Brabant, Netherlands
Summary
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Rockstar🎓
Top SchoolRemco Haszing is a software engineer with 13 years of experience who transitioned from Python to a modern JavaScript stack, specializing in React and Node.js while championing code quality and developer ergonomics. Based in the Netherlands, he brings strong full-stack instincts informed by long-term roles at Appsemble and d-centralize and a habit of keeping his terminal open. An active open-source contributor, Remco has improved developer tooling across high-profile projects including monaco-editor, axios, mdx, and the yaml-language-server, often addressing TypeScript type safety and Node16 module resolution issues. His work spans front-end UX details—adding icons and MDX tokenization—to backend dependency and build fixes that smooth real-world developer workflows. Beyond code, he contributes to developer experience through typings, lint rules, and testing improvements, reflecting a pragmatic focus on maintainability. A metalhead at heart, he brings perseverance and attention to rhythm in both music and engineering.
13 years of coding experience
11 years of employment as a software developer
Fontys Hogeschool Eindhoven
Stackoverflow
7,512reputation
499kreached
95answers
76questions
typescript
top-5%
python
top-5%
javascript
top-5%
angularjs
top-5%
Github Skills (67)
dependency-management10
icon-pack10
eslint-plugin-jsdoc10
testing10
type-definition10
http-client10
svg10
dependency-resolution10
jsx10
iconsets10
javascript10
jsdoc10
yaml10
typescripts10
typescript10
Programming languages (26)
Github contributions (5)
axios/axios
Apr 2020 - Nov 2022
Promise based HTTP client for the browser and node.js
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:7 reviews, 10 commits, 14 PRs in 2 years 7 months
Contributions summary:Remco primarily contributed to improving the TypeScript type definitions within the axios library. Their work involved fixing and updating type definitions, specifically addressing issues related to `ProgressEvent`, response data types, and headers. They also refactored the code to use `unknown` instead of `never` for response data types and implemented changes to support CommonJS type definitions. These changes aimed to enhance type safety and maintainability.
browserxmlhttprequestnode-jshttp-clientjavascript
EmmanuelDemey/eslint-plugin-angular
Aug 2015 - Feb 2016
ESLint plugin for AngularJS applications
Role in this project:Front-end Developer
Front-end DeveloperContributions:85 commits, 53 PRs, 9 pushes in 6 months
Contributions summary:Remco primarily contributed to the development of rules for an ESLint plugin designed for AngularJS applications. Their work included adding and modifying rules to enforce coding standards, specifically focusing on dependency injection order, unused injections, and component limitations. The user's changes involved modifying existing files and adding new rules to ensure code quality and maintainability within the AngularJS framework.
eslintjavascriptangularjs-applicationsangularjseslint-plugin
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