Total 52,060 skills, Backend Development has 4220 skills
Showing 12 of 4220 skills
Search, order, and manage phone numbers by location, features, and coverage.
Configure phone number settings including caller ID, call forwarding, messaging enablement, and connection assignments. This skill provides Ruby SDK examples.
Programmatic call control: make/receive calls, transfer, bridge, gather DTMF, stream audio. Real-time call events via webhooks.
Complete guide for Marginfi - Solana's decentralized lending protocol for lending, borrowing, leveraged positions(looping) and flash loans. Covers account creation, deposits, borrows, repayments, withdrawals, flash loans, and leveraged positions using the @mrgnlabs/marginfi-client-v2 SDK.
Builds Nango Functions in a checked-out Zero YAML TypeScript Nango project using local files, index.ts registration, nango dryrun, generated tests, and optional nango deploy. Use when creating or updating Nango actions or syncs locally.
Use when designing API endpoints, defining request/response schemas, generating OpenAPI specifications, choosing between REST/GraphQL/tRPC, or establishing API conventions for a project
JSON and binary serialization patterns for .NET applications, including System.Text.Json source generators, Protocol Buffers, MessagePack, and AOT-compatible best practices. Use when configuring JSON serialization, choosing between formats, implementing Protocol Buffers for high-performance scenarios, or working with Native AOT.
WeChat Pay basic payment solution, covering payment, refund bills, profit sharing, merchant onboarding, and account opening willingness confirmation, providing five core capabilities: product selection, code examples, quick business reference, quality assessment, and troubleshooting. Use when user mentions "JSAPI payment", "APP payment", "H5 payment", "Native payment", Mini Program payment, payment code payment, combined payment, invoke payment, payment callback, order refund, download bill, account reconciliation, service provider mode, profit sharing, special merchant onboarding, account opening willingness confirmation, or asks to "recommend payment method", "provide payment interface code examples", "troubleshoot payment or refund issues".
Apply when designing or implementing asynchronous processing in VTEX IO services through events, workers, and background handlers. Covers event handler structure, idempotency, retry-safe processing, and moving expensive work out of request-response routes. Use for event-driven integrations, delayed processing, or background jobs in VTEX IO apps.
Build a Zoom meeting bot, recorder, or real-time media workflow. Use when joining meetings programmatically, processing live media or transcripts, or combining Meeting SDK, RTMS, and backend services.
Embedded Rust skill for bare-metal microcontroller development. Use when using probe-rs or cargo-embed for flashing and debugging, setting up defmt logging, using the RTIC framework, configuring cortex-m-rt startup, writing no_std + no_main firmware, or choosing between panic-halt and panic-semihosting. Activates on queries about embedded Rust, probe-rs, cargo-embed, defmt, RTIC, cortex-m-rt, no_std embedded, or panic handling in embedded Rust.
Core dump analysis skill for production crash triage. Use when loading core files in GDB or LLDB, enabling core dump generation on Linux/macOS, mapping symbols with debuginfo or debuginfod, or extracting backtraces from crashes without re-running the program. Activates on queries about core files, ulimit, coredumpctl, debuginfod, crash triage, or analyzing segfaults from production binaries.