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Analytical engineering with dbt: a reliable transformation layer

96 views#2648
CategoryHandmade
Listing period10 daysuntil 25.11.2026
Posted27.08.2026
Views969 in 14 days

About the service

I build a transformation layer that turns your warehouse's raw data into analytics you can trust. Using dbt on top of Snowflake, BigQuery, Redshift, or Postgres, I design modular SQL models arranged in staging, intermediate, and marts layers, so each metric has a clear lineage from source to dashboard. Instead of chaos from scattered scheduled queries and duplicated logic, you get a versioned project where every transformation is described once, tested, and reused everywhere it's needed.

My job isn't just to write models but to make them predictable. I add data tests for uniqueness, null values, acceptable ranges, and referential integrity so broken assumptions surface before they hit reports. I document every model and column so analysts understand field meaning without extra questions. I configure incremental builds so large tables update in minutes instead of hours, and tie everything to CI: a pull request runs the full test suite and blocks anything that would push bad data to prod. The result is a pipeline that behaves like real software — testable, reproducible, and safe to change.

Whether you're starting from scratch or untangling inherited chaos, I integrate into your stack and git workflow, hand over clean documentation, and train your team so the project lives after I leave. You're left with a maintainable analytics codebase, not a black box.

— Layered dbt project: staging, intermediate, and marts
— Tests, documentation, and lineage for every model
— Incremental models and cost-optimized builds
— CI that runs tests on every pull request

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Yulia P.Handmade
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