Databases

Administer MySQL and MariaDB with replication and performance tuning

Run MySQL-compatible PlanetScale databases with branches and safe migrations

Administer PostgreSQL with replication, backups and performance tuning

Set up Redis caching, queues, clustering, persistence and Sentinel

Run vector databases like Qdrant, Weaviate, pgvector and Pinecone for RAG search

Build and query biomedical knowledge graphs in TuringDB with versioning

Design DynamoDB tables, indexes and single-table schemas and fix slow queries

Provision AWS RDS databases with backups, replicas and connection troubleshooting

Design schemas, write migrations and tune queries for Postgres, MySQL or NoSQL

Query, create, update and delete documents in a WeChat mini program database

Query and update document collections from a web app with the CloudBase Web SDK

Create data models for CloudBase with the legacy modeling tool

Improve CloudBase PostgreSQL access patterns, indexes and slow queries

Build CloudBase PostgreSQL apps with schema setup, CRUD and row permissions

Manage CloudBase MySQL databases through MCP with the legacy SQL flow

Query CloudBase relational databases from a browser app with the legacy SDK

Model Kotlin JPA entities for Spring Data and Hibernate without common ORM traps

Generate Drizzle ORM schemas for Cloudflare D1 with D1-specific types and limits

Run Cloudflare D1 migrations locally and remotely and fix stuck or partial failures

Write idempotent seed scripts with realistic sample data that respect foreign key order

Design or redesign the Dataverse schema and connector plan for a mobile app

Avoid common Redis security and performance mistakes in client code