I will create, optimize and tune sql queries for better performance

Sommige informatie wordt in het Engels weergegeven.
Febrika Erifian

Indonesië

Ik spreek Engels

1 bestelling voltooid

Data Analytics and Engineering using Postgre, MYSQL or other RDBMS

Hi! I’m a Data Engineer with strong experience in building reliable data pipelines, automating ETL/ELT processes, and managing databases for daily operational analytics. I work with Python, SQL, Postg...
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Over deze dienst

Are your SQL queries slow, inefficient, or hard to maintain?

I will create, optimize, and tune SQL scripts to improve performance, accuracy, and scalability for your database system.

With real-world experience in business analytics, reporting, and large datasets, I help you:

  • Reduce query execution time
  • Optimize joins, subqueries, and aggregations
  • Clean and standardize SQL logic
  • Improve dashboard & reporting performance

Supported Databases

  • MySQL / MariaDB
  • PostgreSQL
  • SQL Server
  • ClickHouse
  • Other SQL-based databases (on request)

What I Can Help With

Write clean & efficient SQL queries

Optimize slow queries

Index recommendations

Refactor complex SQL

Aggregation & KPI queries

Dashboard & reporting queries

Debug SQL errors

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create, optimize and tune sql queries for better performance
Volledig scherm
create, optimize and tune sql queries for better performance

Taal:

Engels

Technische expertise:

Overige

Expertise:

Datapijplijnen

•

ETL-ontwikkeling

•

Datawarehousing

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Branche:

Gegevensanalyse

Mijn portfolio

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