Total 54,044 skills, Backend Development has 4327 skills
Showing 12 of 4327 skills
Use this skill when designing distributed systems, architecting scalable services, preparing for system design interviews, or making infrastructure decisions. Triggers on load balancing, CAP theorem, sharding, replication, caching strategies, message queues, microservices architecture, database selection, rate limiting, and any task requiring high-level system architecture decisions.
Test-driven development for Laravel with PHPUnit and Pest, factories, database testing, fakes, and coverage targets.
Apply when designing or implementing how a VTEX IO backend app integrates with VTEX services or external APIs through @vtex/api and @vtex/clients. Covers choosing the correct client type, registering clients in IOClients, configuring InstanceOptions, and consuming integrations through ctx.clients. Use for custom client design, VTEX Core Commerce integrations, or reviewing backend code that should use VTEX IO client patterns instead of raw HTTP libraries.
Read a Prisma Next structured error envelope and route to the right recovery — code, domain, severity, why, fix, meta. Use for error, exception, my emit failed, my query won't typecheck, my query crashed, my migration won't apply, MIGRATION.HASH_MISMATCH, BUDGET.ROWS_EXCEEDED, BUDGET.TIME_EXCEEDED, RUNTIME.ABORTED, PLAN.HASH_MISMATCH, CONTRACT.MARKER_MISSING, PN-RUN-3001, PN-RUN-3002, PN-RUN-3030, PN-MIG-2001, PN-CLI-4011, PN-SCHEMA-0001, drift, capability missing, planner conflict, prisma studio, EXPLAIN, query log, db.end, db.close, script won't exit, hangs, close connection, pool.end, client is closed.
Universal SQL performance optimization assistant for comprehensive query tuning, indexing strategies, and database performance analysis across all SQL databases (MySQL, PostgreSQL, SQL Server, Oracle). Provides execution plan analysis, pagination optimization, batch operations, and performance monitoring guidance.
Use when structuring or refactoring Convex codebases with Domain-Driven Design boundaries, repository abstractions, adapters for external APIs, and transaction-safe workflows.
Implement web page content extraction capabilities using the z-ai-web-dev-sdk. Use this skill when the user needs to scrape web pages, extract article content, retrieve page metadata, or build applications that process web content. Supports automatic content extraction with title, HTML, and publication time retrieval.
Groups components into logical domains for service-based architecture. Use when creating component domains, grouping components by business functionality, planning domain services, analyzing component relationships, or when the user asks about domain grouping, component domains, or domain identification.
Expert in Elixir and Phoenix development with functional programming patterns
This skill should be used when the user asks to "create a TypeScript project", "set up Node.js project", "scaffold new project", "initialize TypeScript repo", "create a new library", "set up a CLI tool", or mentions setting up a new TypeScript/Node.js codebase.
Multi-tenant data isolation with one Rivet Actor per tenant: the actor key is the tenant id, so each tenant gets its own isolated dataset and migrations.
Temu 美国站取消订单 API（买家+卖家合一），经 LinkFox 网关转发 Partner US：买家售后取消列表/同意(bg.aftersales.cancel.*)、卖家申诉/缺货取消(temu.order.cancel.appeal/outofstock.*)等。当用户提到 Temu US 取消订单、买家取消、卖家取消、缺货取消、afterSalesStatusGroup、applySn、order-shipping 时触发。订单用 linkfox-temu-order-us；欧洲站用 linkfox-temu-cancel-order-eu；全球站用 linkfox-temu-cancel-order-global。