taynan.dev

Senior Software Engineer · 10+ years

Hi, I'm Taynan. I build distributed systems at scale — and write about the failure modes that don't make it into the docs.

Ten years building backend systems at scale — distributed event pipelines, cloud cost optimization, and operational observability for platforms serving millions of users. I write about the failure modes I've shipped around and the patterns that held up under real traffic.

  • Reduced DynamoDB spend 91% ($218k/year) redesigning the data model for a 45B-write/month auction pipeline — no infrastructure migration.
  • Increased campaign messaging throughput 60× (120 s → 2 s) by optimizing AWS SQS FIFO batching in Go.
  • Migrated a decade of SVN history to Git and rebuilt the CI/CD pipeline, cutting customer release time from a full working day to a few hours.

Featured writing

Currently

Updated April 22, 2026
  • Writing about distributed systems tradeoffs I keep seeing in production.
  • Exploring deterministic simulation testing for backend services.
  • Open to senior / staff engineering conversations — tech-forward teams.

Latest writing

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