I will write, optimize, and troubleshoot sql queries and postgresql databases

Looking for reliable SQL and PostgreSQL database solutions?

I can help you write, debug, and optimize SQL queries, design database schemas, and troubleshoot database issues.

My services include:

• SQL query writing and debugging
• PostgreSQL database development
• Database schema and table design
• Data cleaning and validation
• Query performance analysis and optimization
• SQL joins, CTEs, subqueries, and window functions
• Basic Python and SQL data automation

Why work with me?

• Clean, structured, and maintainable solutions
• Attention to detail and data accuracy
• Clear communication in English
• On-time delivery and professional support

Please contact me before ordering for complex requirements so we can agree on the scope and delivery time.

Let's work together to solve your database challenges!