Total 50,395 skills, Backend Development has 4134 skills
Showing 12 of 4134 skills
Deliver Python backends across async FastAPI and Django or Flask service styles while keeping API design, validation, auth, and service behavior explicit.
Create a new sequentially numbered database migration with up/down SQL files
Use this skill when working with Unreal Engine async operations, threading, parallel execution, or concurrency. Also use when the user mentions 'FRunnable', 'FAsyncTask', 'TaskGraph', 'UE::Tasks', 'ParallelFor', 'TFuture', 'TPromise', 'Async()', 'thread safety', 'FCriticalSection', 'FRWLock', 'background thread', 'game thread dispatch', or 'thread pool'. For networking async (RPCs, replication), see ue-networking-replication. For asset streaming, see ue-data-assets-tables.
FastAPI patterns for async APIs, dependency injection, Pydantic request and response models, OpenAPI docs, tests, security, and production readiness.
Paystack Transfers API — send money to bank accounts and mobile wallets. Initiate single and bulk transfers, finalize OTP-verified transfers, list, fetch, and verify transfer status. Use this skill whenever implementing payouts, disbursements, vendor payments, withdrawal flows, or any feature that sends money from your Paystack balance to recipients. Also use when you see references to transfer_code, TRF_ prefixed codes, the /transfer endpoint, or need to handle transfer OTP verification.
Create and manage broadcast campaigns for bulk messaging across SMS, WhatsApp, Email, Telegram, Instagram, and Voice.
Complete authentication guide for Orderly Network - EIP-712 wallet signatures for EVM accounts, Ed25519 message signing for Solana accounts, and Ed25519 signatures for API requests
Plan and execute incremental product isolation migrations to a facade plus contract layer in PostHog, following the Visual review architecture. Use when a product still exposes internals (models/logic/views) across boundaries and needs a safe, multi-PR migration toward contracts.py + facade/api.py + presentation separation.
Interactive skill for eliciting, formalizing, and persisting DynamoDB access patterns. Use when the user wants to start designing a DynamoDB table, define entities, or document how their application will read and write data. This is Step 1 of a 3-step pipeline: access patterns -> table design -> query interfaces. The output is a structured .md file that feeds into the dynamodb-table-design skill.
Move validation and authorization into Form Requests; use rule objects, custom messages, and nested data handling to keep controllers slim
Create an actionable Laravel implementation plan—bite-sized tasks with TDD-first steps, migrations, services, jobs, and validation points
Build and operate modern Node.js applications with strong architecture, dependency hygiene, performance, resilience, observability, and security controls. Use when designing project layout, runtime/module strategy, testing and CI, release workflows, and production operations.