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Ray's Galactic Tech

Practice together, never alone. We cover programming languages, development tools, learning methods, and pitfall notes. We simplify complex topics, guiding you from beginner to advanced. Weekly practical content—let's grow together!

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Latest from Ray's Galactic Tech

100 recent articles max

Ray's Galactic Tech

Apr 10, 2026 · Backend Development

Building a Production‑Ready Go Function Calling Server: Architecture, Design, and Best Practices

This article explains why Function Calling requires a robust server‑side architecture, walks through a real e‑commerce use case, details the Go‑based protocol, modular design, concurrency handling, security, observability, deployment strategies, testing approaches, and a step‑by‑step roadmap for turning a demo into a production‑grade system.

Function CallingGobackend architecture

0 likes · 37 min read

Building a Production‑Ready Go Function Calling Server: Architecture, Design, and Best Practices

Ray's Galactic Tech

Apr 9, 2026 · Backend Development

From Demo to Production: Building a Secure, Scalable Text‑to‑SQL Service with Spring AI Alibaba

This article explains how to turn a simple Text‑to‑SQL demo into a production‑grade service by covering the underlying principles, layered architecture, risk‑control mechanisms, multi‑tenant security, high‑concurrency strategies, caching, observability, and deployment practices using Spring AI Alibaba.

SecuritySpring AIText-to-SQL

0 likes · 40 min read

From Demo to Production: Building a Secure, Scalable Text‑to‑SQL Service with Spring AI Alibaba

Ray's Galactic Tech

Apr 8, 2026 · Cloud Native

Go Full‑Stack Mastery: From High‑Concurrency Order Systems to Cloud‑Native Production

This comprehensive guide walks you through building a production‑grade Go order service—from understanding the high‑concurrency business scenario and Go’s runtime advantages, to designing microservice architecture, handling idempotency, outbox patterns, observability, Kubernetes deployment, incident response, and testing strategies.

Distributed Consistencycloud-nativemicroservices

0 likes · 54 min read

Go Full‑Stack Mastery: From High‑Concurrency Order Systems to Cloud‑Native Production

Ray's Galactic Tech

Apr 7, 2026 · Cloud Native

Mastering Kubernetes at Scale: Production‑Ready Guide for 30+ Clusters

This comprehensive guide explains how to transform Kubernetes from a single‑cluster setup into a production‑grade, multi‑cluster platform that can handle tens of thousands of pods and high‑concurrency workloads by applying architectural, operational, and governance best practices across eight layers of the stack.

GitOpsKubernetesMulti-Cluster

0 likes · 38 min read

Mastering Kubernetes at Scale: Production‑Ready Guide for 30+ Clusters

Ray's Galactic Tech

Apr 6, 2026 · Backend Development

Build a Production-Ready High-Concurrency AI Customer Service with Spring Boot 3, Spring AI & DeepSeek

This article walks through the complete engineering practice of turning a simple Spring Boot demo into a production‑grade, high‑concurrency intelligent customer‑service system by integrating Spring AI, DeepSeek, RAG, Redis, Kafka, resilience patterns, monitoring, and Kubernetes deployment.

AIIntelligent Customer ServiceKubernetes

0 likes · 38 min read

Build a Production-Ready High-Concurrency AI Customer Service with Spring Boot 3, Spring AI & DeepSeek

Ray's Galactic Tech

Apr 6, 2026 · Backend Development

Building a Production‑Ready Go RAG System: From Theory to Real‑World Deployment

This comprehensive guide explains why Go is ideal for Retrieval‑Augmented Generation, details the full RAG pipeline, presents production‑grade architecture, design patterns, code snippets, scaling strategies, multi‑tenant isolation, deployment best practices, observability, and common pitfalls for enterprise‑level implementations.

ArchitectureRAGobservability

0 likes · 32 min read

Building a Production‑Ready Go RAG System: From Theory to Real‑World Deployment

Ray's Galactic Tech

Apr 4, 2026 · Backend Development

How to Build a High‑Concurrency Story Creation Platform with AgentScope Java

This article presents a step‑by‑step engineering guide for constructing a production‑grade, high‑throughput story generation platform using AgentScope Java, Spring Boot, Kafka, Redis, PostgreSQL, and Kubernetes, covering architecture, task modeling, DAG orchestration, code organization, scalability, observability, and deployment best practices.

JavaKafkaSpring Boot

0 likes · 39 min read

How to Build a High‑Concurrency Story Creation Platform with AgentScope Java

Ray's Galactic Tech

Apr 4, 2026 · Backend Development

How to Turn go-zero’s DB Automation into Production‑Ready CRUD

This guide explains why go-zero’s database automation is an engineering standard rather than a shortcut, outlines the problems it solves for large Go back‑ends, details the generation pipeline, shows how to integrate caching, and provides production‑grade practices such as custom queries, transactions, high‑concurrency tuning, testing, and deployment for an e‑commerce order service.

BackendDatabase AutomationProduction

0 likes · 29 min read

How to Turn go-zero’s DB Automation into Production‑Ready CRUD

Ray's Galactic Tech

Apr 3, 2026 · Artificial Intelligence

Building a Production‑Ready High‑Concurrency Story Generation System with Spring AI Alibaba

This article explains how to design and implement a scalable multi‑agent architecture for AI‑driven story creation using Spring AI Alibaba, covering core design principles, engineering optimizations, orchestration, high‑concurrency handling, observability, and deployment best practices.

KubernetesMulti-Agent ArchitectureSpring AI

0 likes · 29 min read

Building a Production‑Ready High‑Concurrency Story Generation System with Spring AI Alibaba

Ray's Galactic Tech

Apr 3, 2026 · Backend Development

How to Master Go Module Management for Scalable Distributed Systems

This comprehensive guide explains why Go module management is an architectural concern in distributed systems, outlines real‑world e‑commerce scenarios, details the underlying mechanisms like MVS, and provides practical strategies—including repository layout, versioning, CI/CD checks, Docker optimizations, and common pitfalls—to evolve from a chaotic setup to a well‑governed, production‑ready environment.

CI/CDGodistributed-systems

0 likes · 35 min read

How to Master Go Module Management for Scalable Distributed Systems