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[ data engineering ]

CEED

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UC Davis energy data processing and visualization.

CEED hero screenshot

tech stack

[ frontend ]

ReactTailwindLeafletHighcharts

[ backend ]

Next.jsGraphQLPrisma

[ database ]

PostgreSQLMongoDB

highlights

  • CEED serves 13 years of meter data across 110 campus buildings to students, researchers, and facilities staff
  • Built a streaming download pipeline that ships 10k+ rows of meter data in under 2 seconds
  • Optimized GraphQL resolvers over aggregated meter reads, making retrieval 25% faster under 1k+ concurrent requests