Interpret EXPLAIN plans and query metrics from PostgreSQL, MySQL, and MongoDB to detect bottlenecks like sequential scans, missing indexes, and inefficient joins. Receive targeted SQL optimization recommendations with expected performance impacts.
Uses power tools
Uses Bash, Write, or Edit tools
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Analyze and optimize SQL queries for better performance, suggesting indexes, query rewrites, and execution plan improvements
SQL query optimization and execution plan analysis
SQL query optimization for PostgreSQL/MySQL with indexing, EXPLAIN analysis. Use for slow queries, N+1 problems, missing indexes, or encountering sequential scans, OFFSET pagination, temp table spills, inefficient JOINs.
SQL optimization, query tuning, and database performance expert for production systems
Database architecture and SQL optimization with PostgreSQL expertise
Use this agent when you need to optimize database performance for B2B applications at enterprise scale. This agent specializes in multi-tenant database optimization, query performance tuning, indexing strategies, connection pooling, and database scaling for SaaS platforms. Handles PostgreSQL, MySQL, MongoDB, and cloud database optimizations. Examples: