Total 31,057 skills, Backend Development has 3052 skills
Showing 12 of 3052 skills
SMS/MMS: send/receive, TwiML, webhooks, delivery receipts, opt-out, A2P 10DLC, short codes
DDD: bounded contexts, aggregates, entities, value objects, domain events, ubiquitous language
Implements networking for multiplayer games, handling protocols, latency, and synchronization.
Use Electric with Drizzle ORM or Prisma for the write path. Covers getting pg_current_xact_id() from ORM transactions using Drizzle tx.execute(sql) and Prisma $queryRaw, running migrations that preserve REPLICA IDENTITY FULL, and schema management patterns compatible with Electric shapes. Load when using Drizzle or Prisma alongside Electric for writes.
Generate pure mapper functions for transformations between layers, HTTP DTOs to use case inputs dtos, use case to response dto, etc.
Guide for creating, updating, and deprecating hybrid cloud RPC services in Sentry. Use when asked to "add RPC method", "create RPC service", "hybrid cloud service", "new RPC model", "deprecate RPC method", "remove RPC endpoint", "cross-silo service", "regional RPC", or "control silo service". Covers service scaffolding, method signatures, RPC models, region resolvers, testing, and safe deprecation workflows.
Bootstrap a new SaaS from the SaaS Seeder Template: setup database, configure environment, create super admin user, and verify three-tier panel structure. Use when initializing a new multi-tenant SaaS project from this template.
Comprehensive guide for building OpenAPI endpoints with chanfana - schema definition, request validation, CRUD operations, D1 database integration, and exception handling
Zig ecosystem skill with emerging patterns from zig-syrup
Add support for a new CLI command. Use when implementing a handler or adding to SIMPLE_SAFE.
WebSocket market + user data streams for Aster Futures API v3. Subscription model, stream names, listenKey. Use when implementing real-time market or user events (orders, balance, positions). listenKey = signed; see aster-api-auth-v3.
Explain and apply Freetool's OpenFGA integration using onion/hexagonal architecture boundaries, including exactly where authorization logic belongs and where it must not be implemented. Use when reviewing auth design, adding permissions, changing OpenFGA tuple writes/checks, or teaching team conventions with real code samples.