Total 54,374 skills, Backend Development has 4343 skills
Showing 12 of 4343 skills
Deep integration of Polar payments with Better Auth. Use for zero-config billing, automatic customer syncing, usage-based billing, and customer portals when using Better Auth.
REST and GraphQL API design patterns, OpenAPI/Swagger specifications, versioning strategies, and authentication patterns. Use when designing APIs, reviewing API contracts, evaluating API technologies, or implementing API endpoints. Covers contract-first design, resource modeling, error handling, pagination, and security.
Write, review, and adapt SQL for TiDB with correct handling of TiDB-vs-MySQL differences (VECTOR type + vector indexes/functions, full-text search, AUTO_RANDOM, optimistic/pessimistic transactions, foreign keys, views, DDL limitations, and unsupported MySQL features like procedures/triggers/events/GEOMETRY/SPATIAL). Use when generating SQL that must run on TiDB, migrating MySQL SQL to TiDB, or debugging TiDB SQL compatibility errors.
Apply Convex database best practices for cost optimization, performance, security, and architecture. Use when: building Convex backends, optimizing queries, handling embeddings/vector search, reviewing Convex code, designing schemas, planning migrations, or discussing Convex architecture. Keywords: Convex, real-time database, queries, mutations, actions, indexes, pagination, vector search, embeddings, schema, migrations, ctx.auth, convex-helpers, bandwidth.
Rust 1.92+ development specialist covering Axum, Tokio, SQLx, and memory-safe systems programming. Use when building high-performance, memory-safe applications or WebAssembly.
Build high-performance async APIs with FastAPI, SQLAlchemy 2.0, and Pydantic V2. Master microservices, WebSockets, and modern Python async patterns. Use PROACTIVELY for FastAPI development, async optimization, or API architecture.
Core catalog of 8 critical Elixir/Phoenix anti-patterns covering error handling, separation of concerns, Ecto queries, and testing. Trigger: During Elixir code review, refactoring sessions, or when writing Phoenix/Ecto code.
Build AdonisJS 6 + Inertia.js (React) applications from scratch through production. Full lifecycle - setup, pages, forms, shared data, debugging.
Statamic 6 development skill with documentation-backed guidance from statamic.dev + the statamic/docs mirror. Includes actionable steps/snippets for blueprints, Antlers, tags, addons, CP, caching, and common workflows.
Create a new Magento 2 module in app/code/. This skill should be used when the user wants to create a module, scaffold a new module, generate module boilerplate, or set up a custom module. It handles registration.php, composer.json, module.xml generation with configurable dependencies. Trigger phrases include "create module", "new module", "scaffold module", "generate module".
This skill should be used when the user asks to "data policy", "dictionary", "field validation", "mandatory field", "read only", "data model", "table schema", "column attributes", or any ServiceNow Data Policy and Dictionary development.
Expert guidance for integrating with ShipHero's GraphQL API for fulfillment, inventory, orders, and returns management. Use when (1) authenticating with ShipHero API, (2) managing orders (create, update, cancel, query), (3) managing products and inventory levels, (4) creating and tracking shipments, (5) processing returns, (6) working with purchase orders, (7) setting up webhooks for real-time events, (8) implementing 3PL multi-tenant operations, or (9) optimizing GraphQL query costs and pagination.