Total 50,510 skills, Backend Development has 4134 skills
Showing 12 of 4134 skills
Expert in Solidity smart contract development with security and gas optimization
Diagnose and fix .NET HTTPS dev certificate trust issues on Linux. Covers the full certificate lifecycle from generation to system CA bundle inclusion, with distro-specific guidance for Ubuntu, Fedora, Arch, and WSL2.
Akka.Management for cluster bootstrapping, service discovery (Kubernetes, Azure, Config), health checks, and dynamic cluster formation without static seed nodes.
Better Auth framework reference — configuration, security, rate limiting, sessions, plugins, and production hardening. Use when configuring Better Auth, auditing auth security, adding plugins, or troubleshooting Heartwood.
Supabase validation skill. Use when writing, deploying, or modifying any Supabase resource — edge functions, RPC functions, CRUD operations, RLS policies, or schema migrations. Adds mandatory pass/fail verification to every Supabase action before reporting completion.
Reviews REST API designs for quality, consistency, and breaking changes. Lints OpenAPI specs, generates API scorecards, and detects breaking changes between versions. Use when designing APIs, reviewing API contracts, or managing API versioning.
Concurrency: threads vs async, locks/mutexes/rwlocks, atomics, lock-free, actor model, STM, deadlock
Use when sending emails - ActionMailer with async delivery via SolidQueue, templates, previews, and testing
Creates and scaffolds a new Spring Boot project (3.x or 4.x) by downloading from Spring Initializr, generating package structure (DDD or Layered architecture), configuring JPA, SpringDoc OpenAPI, and Docker Compose services (PostgreSQL, Redis, MongoDB). Use when creating a new Java Spring Boot project from scratch, bootstrapping a microservice, or initializing a backend application.
Implements networking for multiplayer games, handling protocols, latency, and synchronization.
OpenAPI/Swagger expert for API specification design, validation, and code generation
Guide for integrating Ika dWallet 2PC-MPC protocol into Sui Move contracts. Use when building Move contracts that need cross-chain signing, dWallet creation, presigning, signing, future signing, key importing, or any Ika on-chain integration. Triggers on Move/Sui contract tasks involving dWallets, cross-chain signing, or Ika protocol operations.