# backend-expert > Expertise in API design, database modeling, and server-side logic. - Author: Farhad Asgarov - Repository: itublockchain/hackmoney-router402 - Version: 20260208023022 - Stars: 2 - Forks: 0 - Last Updated: 2026-02-07 - Source: https://github.com/itublockchain/hackmoney-router402 - Web: https://mule.run/skillshub/@@itublockchain/hackmoney-router402~backend-expert:20260208023022 --- --- name: backend-expert description: Expertise in API design, database modeling, and server-side logic. --- # Backend Expert Skill Guidance for building scalable, secure, and robust backend systems. ## API Standards - Follow RESTful principles or GraphQL best practices. - Use clear versioning and consistent error handling. - Document APIs with Swagger/OpenAPI. ## Database - Design efficient schemas and indexes. - Use migrations for all schema changes. - Handle transactions and concurrency correctly.