{"podcast":{"title":"The CTO Podcast with Fexingo: Technical Leadership, Architecture, and Engineering Org","slug":"the-cto-podcast-with-fexingo-technical-leadership-architecture-and-engineering-org-7871807","podcast_index_feed_id":7871807,"rss_url":"https://feeds.fexingo.com/business/the-cto-podcast.xml","website_url":"https://www.fexingo.com/","image_url":"https://audio.fexingo.com/business/the-cto-podcast/cover.png","author":"Fexingo","episode_count":76,"summary":"Lucas and Luna sit down in front of a whiteboard to dissect the decisions that shape technical organizations. Each episode of The CTO Podcast with Fexingo examines a specific engineering leadership challenge — from scaling a microservices architecture without creating a distributed monolith, to managing the cognitive load of a 200-engineer org, to choosing between a monorepo and polyrepo strategy based on team topology. The conversations are grounded in real-world cases: how Etsy restructured its data pipeline after a 2019 outage, why Stripe’s API versioning policy reduces breaking changes, or what Basecamp’s choice of SQLite over PostgreSQL says about product philosophy. Lucas brings the journalistic rigor — citing commit histories, RFCs, and postmortems — while Luna pushes back with the pragmatics of org dynamics, hiring constraints, and technical debt. There are no hot takes, no vendor pitches, no ‘best practices’ without trade-offs. Each episode ends with a specific tension left unresolved: the optimal number of direct reports for a VP of Engineering, the point at which a monolith should be broken apart, or whether a platform team should own the CI/CD pipeline. The listener is…","last_synced_at":"2026-06-27T14:18:24.326804+00:00","page_url":"https://stenobird.com/podcast/the-cto-podcast-with-fexingo-technical-leadership-architecture-and-engineering-org-7871807"},"episode":{"title":"How Doordash Rebuilt Delivery Logistics for Peak Demand","slug":"how-doordash-rebuilt-delivery-logistics-for-peak-demand","published_at":"2026-06-23T07:30:41+00:00","page_url":"https://stenobird.com/podcast/the-cto-podcast-with-fexingo-technical-leadership-architecture-and-engineering-org-7871807/how-doordash-rebuilt-delivery-logistics-for-peak-demand","show_page_url":"https://stenobird.com/podcast/the-cto-podcast-with-fexingo-technical-leadership-architecture-and-engineering-org-7871807","url":"https://audio.fexingo.com/business/the-cto-podcast/episode-0068.mp3","audio_url":"https://audio.fexingo.com/business/the-cto-podcast/episode-0068.mp3","summary":"This episode of The CTO Podcast dives into how Doordash rebuilt its delivery logistics platform to handle peak demand during the COVID-19 pandemic and beyond. Lucas and Luna explore the specific architecture decisions behind Doordash's real-time dispatching system, which processes millions of orders per day with sub-second latency. They discuss the shift from a monolithic Rails backend to a microservices-based system using Kotlin and gRPC, the use of geospatial indexing with PostGIS for proximity search, and the implementation of a custom time-series database for demand forecasting. The conversation also covers how Doordash handles 'dark store' inventory synchronization and the trade-offs between centralized and decentralized routing algorithms. Listeners will learn one concrete insight: how Doordash uses a technique called 'batch optimization with rolling horizons' to balance driver utilization and customer wait times. Perfect for CTOs, engineering leaders, and anyone interested in the operational challenges of real-time logistics at scale. #Doordash #DeliveryLogistics #Microservices #Kotlin #PostGIS #RealTimeDispatching #DemandForecasting #TimeSeriesDatabase #BatchOptimization #RollingHorizons #DarkStore #gRPC #EngineeringLeadership #CTO #BusinessAndTechnology #FexingoBusiness #BusinessPodcast #TheCTOPodcast Keep every episode free: buymeacoffee.com/fexingo","meta_description":"This episode of The CTO Podcast dives into how Doordash rebuilt its delivery logistics platform to handle peak demand during the COVID-19 pandemic and bey…","key_points":[],"chapters":[],"topics":[],"duration_seconds":482,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/the-cto-podcast-with-fexingo-technical-leadership-architecture-and-engineering-org-7871807/episodes/how-doordash-rebuilt-delivery-logistics-for-peak-demand/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/the-cto-podcast-with-fexingo-technical-leadership-architecture-and-engineering-org-7871807/how-doordash-rebuilt-delivery-logistics-for-peak-demand.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}