Total 55,712 skills, Backend Development has 4398 skills
Showing 12 of 4398 skills
Ruby programming patterns and idioms
Manual dependency injection using SystemContext (production) and TestContext (test doubles) patterns for Kotlin. Use when structuring service dependencies, wiring application components, or creating test contexts without DI frameworks.
Database schema and migration workflow. Use when modifying database schemas in tools/atlas/ or SQLC queries in tools/sqlc/.
Enterprise-grade NestJS development guidance for building modular, testable Node.js backends with TypeScript. Covers module design, dependency injection, validation, security, performance, and deployment.
Upgrade Guidewire InsuranceSuite versions and migrate between environments. Use when planning version upgrades, handling breaking changes, or migrating from self-managed to Cloud. Trigger with phrases like "guidewire upgrade", "version migration", "insurancesuite update", "cloud migration", "upgrade path".
PROACTIVELY build backend APIs with Node.js/TypeScript and Go. Use when designing APIs, implementing auth, or building microservices. Applies Clean Architecture, SOLID, DRY, YAGNI, KISS principles.
Build public-facing web forms for data collection without Desk access. Use when creating customer submission forms, feedback forms, or self-service portals with Frappe Web Forms.
Handle Evernote API rate limits effectively. Use when implementing rate limit handling, optimizing API usage, or troubleshooting rate limit errors. Trigger with phrases like "evernote rate limit", "evernote throttling", "api quota evernote", "rate limit exceeded".
Guide for implementing MongoDB - a document database platform with CRUD operations, aggregation pipelines, indexing, replication, sharding, search capabilities, and comprehensive security. Use when working with MongoDB databases, designing schemas, writing queries, optimizing performance, configuring deployments (Atlas/self-managed/Kubernetes), implementing security, or integrating with applications through 15+ official drivers. (project)
Use when upgrading to PHP 8.1+, implementing type safety, configuring PHPStan/Rector/PHP-CS-Fixer, or modernizing PHP code with enums, DTOs, and readonly properties.
Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes.
Standardize authentication and persistent memory storage using Supabase PostgreSQL. Use when building SaaS apps that need user auth, cross-device sync, and conversation history.