{"version":"1.0","type":"card","id":"69864113-1404-4a93-a86f-8b769f0d8c2a","url":"https://stacklist.com/card/69864113-1404-4a93-a86f-8b769f0d8c2a","title":"Jk Jensen","source_url":"https://www.linkedin.com/in/after-ephemera/","note":"Deep technologist currently building in stealth. Previously Team Lead and Staff Engineer at Mysten Labs where he\nbuilt initial infrastructure for Walrus and productionized zkLogin. Former CTO at Jetty Labs (data access controls tooling). Spent 3+ years at Meta as Team Lead, Production Engineer in Privacy. Also co-hosts and produces the Goto Loop podcast.\n","image":{"url":"https://ucarecdn.com/a195f93b-7ddc-4149-bcff-86a4285a14fc/","alt":"Jk Jensen","width":1200,"height":630},"stack":{"id":"5263b600-2b68-4765-9a89-23bc876941d1","title":"2026 Mayor Gallego / CEO Roundtable","url":"https://stacklist.com/stack/5263b600-2b68-4765-9a89-23bc876941d1"},"created_at":"2026-04-07T04:17:30.018Z","updated_at":null,"aco":null,"_links":{"self":"/api/public/card/69864113-1404-4a93-a86f-8b769f0d8c2a.json","html":"https://stacklist.com/card/69864113-1404-4a93-a86f-8b769f0d8c2a","md":"/api/public/card/69864113-1404-4a93-a86f-8b769f0d8c2a.md","stack_json":"/api/public/stack/5263b600-2b68-4765-9a89-23bc876941d1.json"}}