I will optimize your slow sql queries and database performance
Data Engineer and SQL Developer
About this Gig
Is your website or application running slow because of database delays? Don't lose customers or users over a laggy system!
Hi there! I am a professional SQL Developer and Database Performance Specialist. I specialize in identifying backend bottlenecks, finding missing indexes, and rewriting heavy, inefficient queries to make your application lightning-fast.
Wherever your data sits, I can help you fix it.
What I will do for you:
- Analyze query execution plans to identify the exact root cause of lags.
- Rewrite complex, poorly structured, or nested SQL queries for peak efficiency.
- Implement proper Indexing strategies (Clustered, Non-Clustered, Composite).
- Resolve database locking, deadlocks, and high CPU usage issues.
- Optimize database schemas, views, and stored procedures.
️ Databases I support:
- MySQL
- MS SQL Server (T-SQL)
- PostgreSQL
- Oracle SQL
Why choose me?
- Fast Turnaround: I understand that system downtime or slowness costs you money. I work efficiently to restore your speed.
- Clean & Documented Code: You will receive fully commented and easy-to-understand optimized scripts.
- 100% Satisfaction: You get unlimited revisions until your system runs perfectly at the promised speed.
Database type:
Relational database
Platform:
MS SQL
•
MySQL
•
Oracle
•
PostgreSQL
•
SQL Server
•
Snowflake
Expertise:
Big data
•
Data warehouse
•
ERD
•
SQL
•
Performance
FAQ
What do you need to start the project?
I will need the slow SQL query text, the table structures (schema/DDL), and details about the specific database management system you are using. If possible, secure remote access is preferred but not mandatory.
Will my data remain secure?
Absolutely. Data privacy and security are my top priorities. I am happy to work with mock data or sign a standard Non-Disclosure Agreement (NDA) if required.
Can you optimize databases hosted on cloud platforms?
Yes, I can easily optimize databases hosted on cloud environments like AWS RDS, Azure SQL, Google Cloud SQL, Snowflake, as well as traditional on-premise servers.
