Portrait · 3:44 slidesNov 15, 2026

How One Bun + SQLite Box Replaced 4 Cloud Microservices

Moving off API Gateway + Lambda + RDS + ElastiCache to Bun.serve and bun:sqlite WAL cut p99 latency 34x and cloud spend 97%.

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How One Bun + SQLite Box Replaced 4 Cloud Microservices: We Deleted 4 AWS Services for One Single Binary

All 4 slides

  1. How One Bun + SQLite Box Replaced 4 Cloud Microservices, slide 1: We Deleted 4 AWS Services for One Single Binary
    1. We Deleted 4 AWS Services for One Single Binary
  2. How One Bun + SQLite Box Replaced 4 Cloud Microservices, slide 2: The 9-Line SQLite WAL Setup That Handles 18k req/s
    2. The 9-Line SQLite WAL Setup That Handles 18k req/s
  3. How One Bun + SQLite Box Replaced 4 Cloud Microservices, slide 3: Production Numbers After 60 Days (42M Requests)
    3. Production Numbers After 60 Days (42M Requests)
  4. How One Bun + SQLite Box Replaced 4 Cloud Microservices, slide 4: Zero-RPO Backups: Litestream WAL Streaming to S3
    4. Zero-RPO Backups: Litestream WAL Streaming to S3

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