Designer/developer for Omeka S site

The Leiden University Libraries wants to present a new website with portraits and metadata of (former) Leiden professors. It will be the continuation of our current website (https://hoogleraren.leidenuniv.nl/ ) and should preferably have the samen browse and search functionalites.
For more infomation and/or a more detailed description: r.j.feenstra@library.leidenuniv.nl