backend-patterns

Apply backend design patterns for scalable APIs, microservices, and serverless systems.

8|Updated Feb 8, 2026
One-click install
npx skills add https://github.com/kensaurus/cursor-kenji --skill backend-patterns-kensaurus
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/kensaurus/cursor-kenji/tree/main/skills/backend-patterns
Command: npx skills add https://github.com/kensaurus/cursor-kenji --skill backend-patterns-kensaurus

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Design scalable backend architectures using proven patterns and best practices to reduce complexity and risk.

Core Features & Use Cases

  • Consistent patterns for data access, caching, auditing, and error handling across services.
  • Provides ready-to-adapt templates for patterns like optimistic locking, soft deletes, auditing, and rate limiting.
  • Use cases include building robust APIs, microservices, and serverless backends with clear separation of concerns.

Quick Start

Audit your current backend and implement patterns such as caching, auditing, and safe data access to start building a scalable system.

Frequently Asked Questions about backend-patterns

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I design scalable backend architectures for microservices and APIs?

Build scalable backends by applying repeatable design patterns that separate concerns and enforce input validation, error handling, and rate limiting across API design, data modeling, and microservices. These patterns reduce system complexity and deployment risk.

What backend patterns should I use for caching and data access in serverless applications?

For serverless backends, apply consistent patterns for caching, data access, and auditing to ensure clear separation of concerns. These ready-to-adapt templates support production-grade deployments by enforcing observability and authentication checks across modern frameworks.

How do I implement optimistic locking and soft deletes in a database design?

Implement optimistic locking and soft deletes using ready-to-adapt templates that provide consistent patterns for safe data access and auditing. These templates help manage concurrent modifications and preserve data history across backend services.

Can I use these backend design patterns with any modern framework?

These backend design patterns apply across modern frameworks for building robust APIs, microservices, and serverless backends. They enforce production-grade requirements like authentication checks, rate limiting, and observability regardless of the specific framework used.

What is the best way to handle rate limiting and authentication checks in backend APIs?

The best way to handle rate limiting and authentication checks is by applying repeatable backend design patterns that enforce these production-grade requirements natively. This approach ensures reliable API design and consistent security across all services.

When should I not use microservices architecture for my backend?

While the provided patterns support microservices and serverless backends, they also apply to robust monolithic APIs. If your scenario does not require strict separation of concerns or distributed data modeling, simpler architectures may reduce unnecessary operational complexity.