[Complete Guide] Cloud-Native Architecture Design: Completing It with DevOps and Modern Development Methodologies
Learn how to design architecture optimized for cloud-native environments, moving beyond the limits of legacy systems. This guide presents a practical roadmap that combines DevOps philosophy with CI/CD and GitOps patterns to deploy services
Ditch Simple Diagrams: Completing High-Performance System Design with Data Flow and Latency
Architecture diagrams alone aren't enough. This guide presents a practical methodology for tracing data flow through a system and quantitatively analyzing the latency each component introduces so you can find the real performance bottleneck
Designing an LLM Gateway: Multi-Provider Routing and Fallback Strategies
This post designs an LLM gateway that unifies multiple LLM providers—OpenAI, Anthropic, Google, and others—behind a single interface. It covers cost-based routing, failover fallbacks, rate-limit management, and how to use LiteLLM.
LLM Agent Memory System Design: From Short-Term Memory to Long-Term Memory
Design a memory architecture so LLM agents can retain context and learn over the long term. This post covers conversation-history management, summarization-based compression, and vector-DB long-term memory, with practical code.
Backend Framework Selection Guide: Optimal Choices by Scenario, from High Traffic to Rapid Development
An in-depth comparison of the core philosophies, strengths, and weaknesses of major backend frameworks including Spring Boot, Django, FastAPI, and NestJS. Practical guidelines for choosing the right tech stack based on project goals such as
Backend Architecture Design Guide: FastAPI vs Spring Boot vs Django — How to Choose the Right Framework for Your Situation
Not sure which backend framework to choose? This guide covers the core concepts of FastAPI, Spring Boot, and Django, a comparison of strengths and weaknesses by real project requirements, and architectural decision-making guidelines.