SQL & Databases

oyi77 Skill

Transforms raw data into analytics-ready models using dbt, covering models, tests, macros, sources, snapshots, documentation, and packages.

tools-only Bundle

CRUD operations (Create, Read, Update, Delete) in MongoDB with query operators and atomic updates.

johnalbertini14-glitch Bundle

Provisions disposable TiDB Cloud Zero databases via API and CLI, returning connection strings for immediate SQL use.

phoroth Skill

Build reactive backends with Convex: schema design, TypeScript functions, real-time subscriptions, auth, file storage, scheduling, and deployment.

schattenspiegel Bundle

Creates executable Polars dataframe contracts using Pandera's Polars backend for runtime validation of schemas, columns, and checks.

schattenspiegel Bundle

Choose between scikit-learn for predictive workflows and statsmodels for inferential modeling, with guidance on preprocessing, leakage prevention, validation, and result handoff.

iamanacarolinarezende Skill

Guides database design, implementation, query optimization, migrations, data pipeline development, and operations across SQL and NoSQL platforms.