Total 55,606 skills, Backend Development has 4395 skills
Showing 12 of 4395 skills
Convex backend development patterns, validators, indexes, actions, queries, mutations, file storage, scheduling, React hooks, and components. Use when writing Convex code, debugging Convex issues, or planning Convex architecture.
Ecto schemas, changesets, queries, migrations, and database patterns for Elixir applications
C++ and Rust memory model skill for concurrent programming. Use when understanding memory ordering, writing lock-free data structures, using std::atomic or Rust atomics, diagnosing data races, or selecting the correct memory order for atomic operations. Activates on queries about memory ordering, acquire-release, seq_cst, relaxed atomics, happens-before, memory barriers, std::atomic, or Rust atomic ordering.
Build reactive backends with Convex functions, schema validation, auth integration, and deployment workflows.
kotlinx.serialization - JSON, Protobuf, custom serializers
Appwrite Dart SDK skill. Use when building Flutter apps (mobile, web, desktop) or server-side Dart applications with Appwrite. Covers client-side auth (email, OAuth), database queries, file uploads with native file handling, real-time subscriptions, and server-side admin via API keys for user management, database administration, storage, and functions.
Build GraphQL APIs with Node.js using Apollo Server, type definitions, resolvers, and real-time subscriptions
Create Convex queries, mutations, and actions with proper validation, authentication, and error handling. Use when implementing new API endpoints.
Research how production Rails apps solve architectural problems using the Real World Rails repository. Use when the user wants to know how other apps handle something, find patterns, or compare approaches. Triggers on "rails patterns", "how do other apps", "real world rails", "research how apps do".
Receive and verify OpenAI webhooks. Use when setting up OpenAI webhook handlers for fine-tuning jobs, batch completions, or async events like fine_tuning.job.completed, batch.completed, or realtime.call.incoming.
Explore Dart's bitwise operations for both integers and booleans, including AND, OR (inclusive & exclusive), NAND, NOR, and XNOR, with practical code examples.
Tact language for TON blockchain smart contracts — types, contracts, messages, send/receive, stdlib, and security.