Seba Kerckhof

Kortrijk, West Flanders, Belgium

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Summary

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Rockstar

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Seba Kerckhof is a freelance software engineer with 11 years of experience, based in Kortrijk, Belgium, skilled at leading technical work in international teams. He combines backend expertise with full-stack contributions across notable open-source projects such as Meteor and OpenLayers, improving robustness, WebGL styling, and type safety. His work on EventEmitter2 added advanced event-management primitives and TypeScript typings, reflecting attention to developer ergonomics and library correctness. He also modernized SAML SSO code by introducing async/await and tightening certificate/metadata handling, showing a focus on security-sensitive integrations. A KU Leuven-trained computer scientist, Seba balances hands-on coding with architectural thinking and a history of meaningful fixes that reduce runtime errors in production systems. An often-overlooked strength is his ability to translate low-level bug fixes into broader improvements in stability and maintainability across diverse JavaScript ecosystems.

11 years of coding experience

Master, Engineering: Computer science, Master, Engineering: Computer science at Katholieke Universiteit Leuven

French, Dutch, English

Stackoverflow

Stats

1,313reputation

75kreached

5answers

22questions

Github Skills (26)

webgl10

debug10

javascript10

saml10

testing10

typescript10

webmap10

event-emitter10

typescript-types10

openlayers10

async-await10

error-handling10

nodejs10

typescripts10

meteor10

Programming languages (15)

JavaC++RustCGoHTMLJSONTypeScript

Github contributions (5)

meteor/meteor

May 2015 - Nov 2020

Meteor, the JavaScript App Platform

Role in this project:

Back-end Developer

Contributions:4 reviews, 118 commits, 69 PRs in 5 years 6 months

Contributions summary:Seba primarily focused on back-end related tasks, including fixing bugs and improving error handling. They removed an illegal character from a server configuration file and corrected an issue where an empty response body led to an error. The user also addressed the behavior of the URL for internal requests within the Meteor framework. These changes enhance the robustness and stability of the application.

app-platformmeteorjavascriptframeworktoolkit

tngan/samlify

Feb 2017 - Jun 2017

Node.js library for SAML SSO

Role in this project:

Back-end Developer

Contributions:10 commits, 18 PRs, 14 pushes in 3 months

Contributions summary:Seba primarily worked on refactoring and enhancing the `samlify` library, a Node.js library for SAML SSO. Their contributions focused on modernizing the codebase by introducing and implementing asynchronous programming with `async/await`. They also addressed metadata and certificate handling. This indicates a focus on improving the library's core functionalities and internal structure.

idpsignoneloginjavascriptnodejs

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