Events · PlatformOct 2025 – Mar 2026

EventPark

Backend for a high-traffic event platform. Went from query tuning to tracing to the deploy pipeline.

Client
EventPark
Shipped
2026
Headline
High-concurrency registration
what I did.
  • Go
  • PostgreSQL
  • Redis
  • AWS
  1. 01

    Built Go and PostgreSQL services for an event platform with a large, spiky user base. Most of the work was tuning queries and indexes so registration held up under high concurrency.

  2. 02

    Added distributed tracing with OpenTelemetry so we could actually see what was slow across services, instead of guessing.

  3. 03

    Put Redis in front of session data and short-lived event data to take load off the primary database.

  4. 04

    Used LocalStack and MinIO in development so the local setup matched AWS closely enough that fewer things broke in production.

  5. 05

    Containerized the services with Docker and owned the AWS deploys and CI/CD pipeline.

next project.Ratela, Dagit, Incheon Heroes, Voice Korea

Building something that has to hold up under load?

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