I will optimize sql queries and fix slow reports
Cloud BI Specialist Power BI Amazon QuickSight SQL Optimization
About this Gig
Are your SQL queries slow or dashboards taking too long to load?
- I optimize SQL queries and improve dashboard performance for faster reporting and better efficiency.
- I help businesses optimize SQL queries and improve dashboard performance for faster data refresh and better user experience.
With 10+ years of experience in BI and data engineering, I specialize in:
- SQL query tuning
- Execution plan analysis
- Index optimization
- BigQuery performance tuning
- Data model improvement
- Dashboard refresh speed optimization
What you will get:
- Optimized SQL queries
- Performance comparison (before vs after)
- Indexing recommendations
- Clean and structured query rewrite
- Performance improvement insights
If your reporting system is slow or expensive, I can streamline and optimize it.
Please message before ordering to discuss your setup.
Platform:
Firebase
•
MySQL
•
Oracle
•
SQL Server
Expertise:
Big data
•
Data structure
•
SQL
•
Performance
FAQ
Which databases do you support?
I work with SQL Server, MySQL, PostgreSQL, and BigQuery.
How do you improve query performance?
I analyze execution plans, indexing strategies, joins, filters, and optimize query structure to reduce execution time.
Can you reduce BigQuery costs?
Yes, I optimize partitioning, clustering, and query structure to minimize data scan costs.
What if my issue is complex?
For complex systems, I recommend starting with a paid audit to analyze the root cause before full optimization.
Do you provide performance reports?
Yes, I provide before-and-after performance comparison with improvement insights.

