I will optimize slow sql queries and database performance

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Luan Freitas

Brazilië

Ik spreek Portugees, Engels

Full Stack Developer NodeJS React SQL AWS GCP

Software Engineer with 10 years experience in backend development, React applications, SQL databases, and cloud infrastructure. I work mainly with Node.js, React, TypeScript, REST APIs, PostgreSQL, M...
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Over deze dienst


Are you dealing with slow SQL queries, database bottlenecks, or performance issues?


I can help optimize your database performance and improve query execution for applications using PostgreSQL, MySQL, SQL Server, Oracle, and other relational databases.


With experience working on high-volume systems and complex SQL environments, I can assist with:

  • Slow query optimization
  • SQL performance tuning
  • Index analysis and recommendations
  • Query troubleshooting
  • Execution plan analysis
  • Database performance improvements
  • Deadlock and locking issue investigation
  • Stored procedure optimization


I work mainly with backend systems, APIs, and relational databases, focusing on practical solutions, performance, and reliability.


Please contact me before ordering for complex database issues or large-scale environments so we can define the best scope for your project.

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optimize slow sql queries and database performance
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optimize slow sql queries and database performance

Databasetype:

Gecentraliseerde database

+3 meer

Platform:

BigQuery

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MS SQL

•

Oracle

•

PostgreSQL

Expertise:

Datawarehouse

•

SQL

•

NoSQL

•

Query-optimalisatie

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