I will help to build pyspark notebooks and optimize jobs

Algumas informações são exibidas no idioma inglês.

Índia

Eu falo Inglês

4 pedidos finalizados

Databricks, Unity Catalog, ADF, DLT

Tools I work with - Databricks, Unity Catalog, DLT, Azure, SQL What I help with: - Design and build ETL pipelines using Azure Data Factory and Databricks - Optimize slow or failing Spark and PySpark ...
Sobre este Serviço

Is your PySpark job taking hours? Is your SQL query timing out?

I will find exactly what's slowing it down and fix it.

I have optimized PySpark jobs processing billions of records in production environments. I know exactly where to look.


What I fix:

  • Slow PySpark transformations and actions
  • Partition skew and memory issues
  • Inefficient SQL queries on large datasets
  • Spark configuration tuning
  • DataFrame optimization and caching strategy


You share your code. I analyse, fix and explain exactly what was wrong and why.

Message me first with your problem. I will tell you honestly if I can help.

Idioma:

Inglês

Experiência técnica:

apache spark

Databricks

Outros

Especialidade:

Pipelines de dados

Desenvolvimento de ETL

Setor:

Data analytics

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