Marc Portier
Open Science Team Lead at VLIZ - Vlaams Instituut voor de Zee
Bredene, West Flanders, Belgium
Summary
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SeniorMarc Portier is an Open Science Team Lead based in Bredene, Belgium, bringing over a decade of hands-on software engineering experience and more than 30 years in the IT industry overall. He blends leadership in open science with deep backend expertise—contributing bug fixes, robust testing, and feature enhancements to projects like solr-node-client and json-bigint. Marc has also applied his technical skills to localization work, improving Dutch language support for the educational game CodeCombat, showing attention to user-facing detail. Known for strengthening test infrastructures and preserving backward compatibility, he focuses on practical, auditable solutions that scale. Colleagues appreciate that he pairs institutional leadership with commit-level involvement, often tackling tricky edge cases such as large-integer JSON handling.
15 years of coding experience
Dutch, English, French
Stackoverflow
21reputation
0reached
1answer
0questions
Github Skills (24)
json-parser10
json10
javascript10
translation10
testing10
jsonp10
internationalization10
solr10
localization10
parsing10
nodejs10
bignumber9
bignum9
bigjs9
apidoc9
Programming languages (17)
Github contributions (5)
lbdremy/solr-node-client
Jul 2014 - Aug 2014
A solr client for node.js.
Role in this project:
Back-end Developer & QA Engineer/Test Automation Engineer
Back-end Developer & QA Engineer/Test Automation EngineerContributions:5 commits, 2 comments in 25 days
Contributions summary:Marc primarily focused on enhancing the testing infrastructure of the solr-node-client. Their work included making test suite parameters configurable, implementing and testing the real-time get functionality, and adding support for deep-paging through the use of cursorMarks. The user also implemented tests for core, facet, group, and mlt queries. Furthermore, the user addressed a critical bug related to the handling of large integer values in JSON responses, including tests to validate the fix.
nodejssolr-client
sidorares/json-bigint
Aug 2014 - Aug 2014
JSON.parse/stringify with bigints support
Role in this project:Back-end Developer
Back-end DeveloperContributions:7 commits in 1 day
Contributions summary:Marc primarily focused on refactoring and enhancing the core functionality of the `json-bigint` library. Their work involved modifying the parsing behavior, introducing options to handle duplicate keys, and updating tests to reflect these changes. They also addressed backward compatibility concerns, ensuring that the changes didn't break existing functionality. The user's contributions centered on improving the library's robustness and flexibility.
stringify
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