{"version":"1.0","type":"card","id":"3f0c2591-515e-4e18-bdd9-a1b1144d5d3e","url":"https://stacklist.com/card/3f0c2591-515e-4e18-bdd9-a1b1144d5d3e","title":"Scaling High-Volume Customer Engagement & Push Notifications","source_url":"https://www.codestory.co/episodes/s2-e4-scaling-high-volume-customer-engagement-push-notification-apis-george-deglin-onesignal/","note":"George Deglin on how OneSignal scales push notifications to 5 billion+ daily messages for customer engagement.","image":{"url":"https://ucarecdn.com/71c0a413-9e8a-4c5c-8fbb-0908427256f7/","alt":"Scaling High-Volume Customer Engagement & Push Notifications","width":3000,"height":3000},"stack":{"id":"74edf72d-c013-4fc2-a7a3-d2222ab6d5c3","title":"Code Story Season 2: 22 Founder Interviews on Startups, Fintech & Tech","url":"https://stacklist.com/c/podcast/stack/74edf72d-c013-4fc2-a7a3-d2222ab6d5c3"},"created_at":"2026-08-11T21:27:29.461Z","updated_at":null,"aco":{"summary":"Code Story podcast episode S2 E4 features George Deglin, co-founder of OneSignal, discussing how he built the most widely used push notification and marketing platform, which sends over 5 billion messages a day. The episode covers his journey from studying Computer Science at Berkeley to co-founding a startup in education before discovering the vision for OneSignal's high-volume customer engagement APIs.","tags":["push-notifications","startup","podcast","customer-engagement","scaling","onesignal","technical-founders"],"key_entities":[{"name":"George Deglin","type":"person","confidence":0.99},{"name":"OneSignal","type":"organization","confidence":0.99},{"name":"Noah Labhart","type":"person","confidence":0.9},{"name":"Bradley Denham","type":"person","confidence":0.85},{"name":"Code Story","type":"organization","confidence":0.95},{"name":"Silicon Valley","type":"location","confidence":0.9},{"name":"UC Berkeley","type":"organization","confidence":0.88},{"name":"Push Notification APIs","type":"concept","confidence":0.95},{"name":"Customer Engagement","type":"concept","confidence":0.9},{"name":"Thryve","type":"organization","confidence":0.7}],"classification":"transcript","language":"en","confidence":0.85,"provenance":{"model":"claude-opus-4-6","tool":"@stacklist/mcp-server@2.0.0","confidence":0.85,"timestamp":"2026-08-11T21:27:38.661Z"},"token_counts":{"approximate":484,"cl100k":432},"content_hash":"sha256:62991ae474899a12617ca64d956c4cac39f2e26c4bd47fad6ce1a47f19dcb6ed","acp_version":"0.2","body_available":true,"body_tokens":484,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/3f0c2591-515e-4e18-bdd9-a1b1144d5d3e.json","html":"https://stacklist.com/card/3f0c2591-515e-4e18-bdd9-a1b1144d5d3e","md":"/api/public/card/3f0c2591-515e-4e18-bdd9-a1b1144d5d3e.md","stack_json":"/api/public/stack/74edf72d-c013-4fc2-a7a3-d2222ab6d5c3.json"}}