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• System Design: Video Conferencing with Transcription and AI

  Published:Jun 1, 2026 |  at 06:00 AM

  (10 min read)

  Designing a video conferencing platform with real-time transcription and AI inference — WebRTC/SFU, GPU transcription pipelines, three-tier latency architecture, and storage at 50k-team scale.

• System Design: Video Streaming (YouTube/Netflix)

  Published:May 8, 2026 |  at 11:00 AM

  (11 min read)

  Designing a video streaming system — upload pipelines, transcoding at scale, adaptive bitrate streaming with HLS, CDN as core architecture, and the full YouTube-scale picture.

• System Design: Ride Sharing System (Uber/Ola)

  Published:May 8, 2026 |  at 10:30 AM

  (9 min read)

  Designing a ride-sharing system — geohashing, real-time location at scale, driver matching with distributed locks, surge pricing, and carpooling.