Total 31,071 skills, Backend Development has 3052 skills
Showing 12 of 3052 skills
GraphQL schema design, queries, mutations, and tooling. Use when user asks to "write a GraphQL schema", "create a query", "add a mutation", "set up Apollo", "GraphQL resolver", "type definitions", or any GraphQL tasks.
Build and operate Convex backends: functions (queries/mutations/actions/http actions), schemas, auth patterns, scheduling (cron/scheduled/workflows), file storage, testing, and debugging. Triggers: "convex", "query", "mutation", "action", "httpAction", "schema", "validator", "cron", "schedule", "workflow", "workpool", "ctx.db", "ctx.auth", "convex dev".
Master DeFi protocol development including AMMs, lending, yield, and oracles
CLI for debugging Node.js backend processes with non-blocking inspection. Use when the user needs to connect to Node.js processes (by PID, name, Docker, or port), set tracepoints/logpoints/exceptionpoints, capture call stacks and local variables, run JavaScript in the process context, or inspect console logs. Requires daemon; connect before other debug commands.
Query PostgreSQL with Prisma 7 efficiently, using Prisma Client for mutations and selectively using raw SQL for complex/performant reads (SELECT/COUNT) when appropriate.
Systematic approach to implementing new features in the Rust memory system following project conventions. Use when adding new functionality with proper testing and documentation, maintaining code quality and test coverage.
Create and maintain server-side Prisma “service” functions for SELECT and COUNT used by Next.js Server Components, organized by domain under services/, exported via index.ts, and returning strongly typed Prisma payload types (referencing the Prisma type-settings skill).
Hono 4.x web framework patterns. Use when building APIs, middleware, routing, or server-side applications. Covers multi-runtime support (Node, Bun, Cloudflare Workers), validation, CORS, and error handling.
Apply DDD tactical patterns in code using entities, value objects, aggregates, repositories, and domain events with explicit invariants.
Design Prisma 7 + PostgreSQL schemas with correct relations, constraints, indexes, naming conventions, and migration-safe patterns.
Comprehensive guide and tools for working with Shopify's Admin (REST & GraphQL) and Storefront APIs. Use this skill when the user needs to interact with Shopify data, manage resources (products, orders, customers), or build custom storefront integrations.
Apply Domain-Driven Design patterns. Use when modeling complex business domains, defining bounded contexts, or designing aggregates. Covers entities, value objects, and repositories.