Total 56,155 skills, Backend Development has 4426 skills
Showing 12 of 4426 skills
C# error handling, validation, and Result pattern best practices. Use when handling exceptions, implementing validation, designing error responses, or choosing between exceptions and Result types.
Comprehensive gRPC microservices skill covering protobuf schemas, service definitions, streaming patterns, interceptors, load balancing, and production gRPC architecture
Build real-time order tracking and delivery driver systems with PubNub
System architecture and technical design specialist. 🚨 TIER 2 SKILL - ON-DEMAND ACTIVATION 🚨 Use when user requests involve: - System architecture design and planning - Technical specifications and ADRs - Technology evaluation and selection - Scalability and performance planning - Integration architecture and API design - English: "design system", "architecture", "ADR", "tech stack", "scalability" - Swedish: "arkitektur", "systemdesign", "teknikval", "skalbarhet" Architecture Specialist (British female voice) provides: - System design and architecture patterns - Architecture Decision Records (ADRs) - Technology evaluation and trade-off analysis - Cloud and microservices architecture - Integration patterns and API design User confirmation optional but recommended for major architectural decisions.
Social feed with batch queries, cursor pagination, trending algorithms, and engagement tracking. Efficient database queries for infinite scroll feeds.
Centralized environment variable management with validation. Fail fast at startup if config is invalid. Supports multi-environment setups (dev/staging/prod) with type-safe access.
Implement Supabase authentication with SSR support. Email/password auth with automatic session management via cookies. Includes login, signup, email confirmation, and user profiles.
Extract and validate data from requests including JSON, forms, query parameters, and path parameters. Use for handling user input and API payloads.
Database migration best practices for schema changes, data migrations, rollbacks, and zero-downtime deployments across PostgreSQL, MySQL, and common ORMs (Prisma, Drizzle, Django, TypeORM, golang-migrate).
Best Practices for Database and Table Name Specification Validation and Automatic Correction. Applicable to scenarios like "Does the database comply with specifications?", "table name specifications", "check table names", "optimize table names", "database naming", "check this file", "Is the table name compliant?"
Implements real-time WebSocket communication using SignalR for action notifications and register events. Use when: Adding real-time notifications, creating hub endpoints, broadcasting to groups, or testing WebSocket communication.
PostgreSQL query optimization, JSONB operations, advanced indexing strategies, partitioning, connection management, and database administration. Use this skill for PostgreSQL-specific optimizations, performance tuning, replication setup, and PgBouncer configuration.