Unified login: Chandres is the unique login of this user for all public Wikimedia projects.

I'm a wikimedian since 2008, member and board member of Wikimedia CH from 2010 to 2013, Chief Science Officer from Sept 2013 to June 2015.

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fr-N Cet utilisateur a pour langue maternelle le fran├žais.
en-2 This user has intermediate knowledge of English.
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