data-engineer
Creates database migrations, implements RLS policies, and manages data transformations
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Creates database migrations, implements RLS policies, and manages data transformations
Execute database migrations across ORMs and platforms with zero-downtime strategies, data transformation, and rollback procedures. Use when migrating databases, changing schemas, performing data transformations...
Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries. Use when debugging slow queries, designing database schemas, or...
Create and manage database migrations following best practices for reversibility, zero-downtime deployments, and version control. Use this skill when creating migration files, modifying database schemas, adding...
Execute SQL queries, migrations, and RLS policies on Supabase database using MCP tools
Work with MongoDB (document database, BSON documents, aggregation pipelines, Atlas cloud) and PostgreSQL (relational database, SQL queries, psql CLI, pgAdmin). Use when designing database schemas, writing queri...
Create and manage database migrations following best practices for schema changes and data migrations. Use this skill when creating database migration files, modifying database schemas, adding or removing table...
Write optimized and secure database queries using parameterized queries, eager loading, and proper indexing strategies. Use this skill when writing database queries, constructing SQL statements, using ORM query...
Configures and manages database connection pools, with a focus on SQLAlchemy. Use this skill for tasks involving connection pool configuration, sizing, lifecycle management, health checks, and monitoring. It pr...
A guide for relational database schema design best practices. Use this skill when a user wants to design a new database schema, understand best practices, create an ERD, write DDL scripts, or develop an indexin...
A skill for managing database migrations with Alembic. Use this for tasks involving Alembic initialization, configuration, creating new migration scripts (both autogenerated and manual), defining upgrade and do...
Database optimization, query performance, indexing strategies, and caching patterns. Use when optimizing queries, designing database schemas, or improving application performance.
Database migration toolkit for Supabase projects. Use when: (1) Creating new migration files, (2) Writing schema changes (CREATE TABLE, ALTER, etc.), (3) Adding indexes, triggers, or RLS policies, (4) Fixing RL...
Create and manage database schema migrations with reversible changes, clear naming, and safe deployment practices. Use this skill when writing database migration files, modifying database schemas, creating migr...
Write secure, optimized database queries using parameterized statements, proper indexing, and efficient data fetching patterns. Use this skill when writing database queries, ORM query methods, SQL statements, o...
MySQL performance optimization guide for Spring Boot/JPA. Use when reviewing database code, discussing index design, query optimization, N+1 problems, JPA/Hibernate tuning, or analyzing EXPLAIN plans. Complemen...
Validate Laravel database configuration and test actual connections. Use when user reports "database connection error", "hosts array is empty", "could not connect to database", or wants to verify database setup...
Safely switch between local and production environments with validation and step-by-step guidance. Use when user wants to "switch to local", "change to production", "separate environments", or "toggle between d...
Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries. Use when debugging slow queries, designing database schemas, or...
Generates Drizzle ORM schema files for users, sessions, tokens, OAuth accounts, and audit logs. Syncs schema to Neon Postgres.
Generate Redpanda Migrator YAML configuration files for migrating data between Kafka-compatible clusters. Use when users request migration configurations for Kafka, Redpanda, Confluent Cloud, AWS MSK, or other...
Advanced Database Reliability Engineering, Performance, and Safe Migrations
Write secure, performant, and optimized database queries using parameterized queries, eager loading, proper indexing, and transaction management. Use this skill when writing database queries in controllers, rep...
Create reversible, focused database migrations with proper naming, version control practices, and zero-downtime deployment considerations. Use this skill when creating or editing migration files in database/mig...
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