Total 50,615 skills, Backend Development has 4144 skills
Showing 12 of 4144 skills
Event-driven architecture patterns including message queues, pub/sub, event sourcing, CQRS, and sagas. Use for async messaging, distributed transactions, event stores, domain/integration events, data streaming, choreography/orchestration, or integrating with Kafka, RabbitMQ, Pulsar, SQS/SNS, or NATS.
WeChat Pay Entrusted Withholding Access Solution, covering the full link of pure signing, signing during payment, deduction application, pre-deduction notification, contract termination, query, refund, and reconciliation under the scenarios of periodic deduction / postpaid service with upfront benefits. It provides five capabilities: product selection/sample code/business quick reference/access quality assessment/troubleshooting. Use when user mentions "Entrusted Withholding", "Periodic Deduction", "Periodic Fee Deduction", "Auto-renewal", "Postpaid Service with Upfront Benefits", "Password-free Payment", "Pure Signing", "Signing During Payment", "Pre-deduction Notification", "Deduction Application", or asks to "access Entrusted Withholding", "request Entrusted Withholding interface sample code", "troubleshoot Entrusted Withholding issues".
In-game (programmable block, aka PB) script development for Space Engineers version 1. Search script code for examples and patterns.
Design complete API contracts in OpenAPI 3.0/3.1 YAML with endpoints, schemas, security, pagination, error handling, and RFC 7807 problem details. Use when asking to design an API, create an OpenAPI spec, define API endpoints, write API contracts, or generate a Swagger specification.
PayUmoney integration. Manage data, records, and automate workflows. Use when the user wants to interact with PayUmoney data.
Redis data structure patterns, caching strategies, distributed locks, rate limiting, pub/sub, and connection management for production applications.
MySQL and MariaDB schema, query, indexing, transaction, replication, and connection-pool patterns for production backends.
Builds custom trigger types for events iii does not handle natively. Use when integrating webhooks, file watchers, IoT devices, database CDC, or any external event source.
Django + Celery async task patterns — configuration, task design, beat scheduling, retries, canvas workflows, monitoring, and testing. Use when adding background jobs, scheduled tasks, or async processing to a Django app.
Build and validate HelixDB dynamic inline-query requests for POST /v1/query. Use when the task involves dynamic queries, inline query JSON, the inline AST (steps, predicates, expressions, projections), parameter_types, DateTime coercion, query warming, or debugging a request body sent directly to the Helix gateway. See REFERENCE.md for every AST variant and EXAMPLES.md for copy-pasteable payloads.
Comprehensive guidance for Slack Web API operations with the Go SDK. Use when sending messages, posting to channels, creating or managing channels, retrieving user information, uploading files, composing Block Kit messages, or performing any synchronous Slack API operations.
Salesforce Industries Common Core (OmniStudio/Vlocity) Apex callable generation and review skill with 120-point scoring. Use when creating, reviewing, or migrating Industries callable Apex implementations. TRIGGER when: user creates or reviews System.Callable classes, migrates VlocityOpenInterface or VlocityOpenInterface2, or builds Industries callable extensions used by OmniStudio, Integration Procedures, or DataRaptors. DO NOT TRIGGER when: generic Apex classes or triggers (use generating-apex), building Integration Procedures (use building-omnistudio-integration-procedure), authoring OmniScripts (use building-omnistudio-omniscript), configuring Data Mappers (use building-omnistudio-datamapper), or analyzing namespace/dependency issues (use analyzing-omnistudio-dependencies).