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senior-platform-enginner-927-technical-challenge
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Challenge Deliverables

  • Architecture diagram
    • saved as a PNG
  • Explain decisions and trade-offs
    • Document in README.md
  • Terraform repo scaffolding out the service

Air Traffic Metrics

  • Ingest raw data into S3
    • Bucket best practices
      • Buckets aren't public
  • Database of my choice
    • Athena?
    • Aurora (Postgresql)
  • API to interact with the data
    • /load endpoint
    • /metrics endpoint
      • Python lambda that returns the following:
        • row_count: number of rows in table for full data set
        • last_transponder_seen_at: maximum value for lastseen
        • most_popular_destination: most seen value for destination
        • count_of_unique_transponders: unique count of the icao24 field
  • Frontend to display the data
    • Python lambda that renders an HTML page that displays above metrics