{"id":3233,"date":"2025-02-07T09:49:20","date_gmt":"2025-02-07T08:49:20","guid":{"rendered":"https:\/\/vienna.wordcamp.org\/2025\/?post_type=wcb_organizer&#038;p=3233"},"modified":"2026-03-27T10:35:45","modified_gmt":"2026-03-27T09:35:45","slug":"xaver-birsak","status":"publish","type":"wcb_organizer","link":"https:\/\/vienna.wordcamp.org\/2026\/organizer\/xaver-birsak\/","title":{"rendered":"Xaver Birsak"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Xaver is a WordPress developer with many years of progressive experience. He is the founder and creator of <a href=\"https:\/\/mailster.co\/?utm_source=vienna.wordcamp.org\">Mailster<\/a>, a newsletter plugin with over 27k installs. Over the years, Xaver has experience in WordPress themes, customizing plugins, and developing blocks for Gutenberg and many other things.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Xaver is a WordPress developer with many years of progressive experience. He is the founder and creator of Mailster, a newsletter plugin with over 27k installs. Over the years, Xaver has experience in WordPress themes, customizing plugins, and developing blocks for Gutenberg and many other things.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_crdt_document":"","jetpack_post_was_ever_published":false,"_wcpt_user_name":"xaverb","footnotes":""},"organizer_team":[17,19],"class_list":["post-3233","wcb_organizer","type-wcb_organizer","status-publish","hentry","wcb_organizer_team-sponsors","wcb_organizer_team-website"],"jetpack_sharing_enabled":true,"avatar_urls":{"24":"https:\/\/secure.gravatar.com\/avatar\/221181b46a41668d243726a4bb6cfe4bfd624df12206ee64b77cd3908e0ca862?s=24&d=mm&r=g","48":"https:\/\/secure.gravatar.com\/avatar\/221181b46a41668d243726a4bb6cfe4bfd624df12206ee64b77cd3908e0ca862?s=48&d=mm&r=g","96":"https:\/\/secure.gravatar.com\/avatar\/221181b46a41668d243726a4bb6cfe4bfd624df12206ee64b77cd3908e0ca862?s=96&d=mm&r=g","128":"https:\/\/secure.gravatar.com\/avatar\/221181b46a41668d243726a4bb6cfe4bfd624df12206ee64b77cd3908e0ca862?s=128&d=mm&r=g","256":"https:\/\/secure.gravatar.com\/avatar\/221181b46a41668d243726a4bb6cfe4bfd624df12206ee64b77cd3908e0ca862?s=256&d=mm&r=g","512":"https:\/\/secure.gravatar.com\/avatar\/221181b46a41668d243726a4bb6cfe4bfd624df12206ee64b77cd3908e0ca862?s=512&d=mm&r=g"},"_links":{"self":[{"href":"https:\/\/vienna.wordcamp.org\/2026\/wp-json\/wp\/v2\/organizers\/3233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vienna.wordcamp.org\/2026\/wp-json\/wp\/v2\/organizers"}],"about":[{"href":"https:\/\/vienna.wordcamp.org\/2026\/wp-json\/wp\/v2\/types\/wcb_organizer"}],"version-history":[{"count":1,"href":"https:\/\/vienna.wordcamp.org\/2026\/wp-json\/wp\/v2\/organizers\/3233\/revisions"}],"predecessor-version":[{"id":4746,"href":"https:\/\/vienna.wordcamp.org\/2026\/wp-json\/wp\/v2\/organizers\/3233\/revisions\/4746"}],"wp:attachment":[{"href":"https:\/\/vienna.wordcamp.org\/2026\/wp-json\/wp\/v2\/media?parent=3233"}],"wp:term":[{"taxonomy":"wcb_organizer_team","embeddable":true,"href":"https:\/\/vienna.wordcamp.org\/2026\/wp-json\/wp\/v2\/organizer_team?post=3233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}