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System Architect Go

Programming, architecture, application development, message queues, middleware, databases, containerization, big data, image processing, machine learning, AI, personal growth.

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Latest from System Architect Go

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System Architect Go

Jul 23, 2026 · Databases

Building a PostgreSQL WAL‑Based CDC System: Principles and Engineering Implementation

This article explains how to capture and stream row‑level changes from PostgreSQL using its Write‑Ahead Log, compares the approach with MySQL binlog CDC, and provides a step‑by‑step guide—including configuration, logical decoding, snapshot handling, replication slots, and production‑grade correctness considerations—to build a reliable CDC pipeline.

CDCData PipelineLogical Decoding

0 likes · 29 min read

Building a PostgreSQL WAL‑Based CDC System: Principles and Engineering Implementation

System Architect Go

Jul 17, 2026 · Industry Insights

Will Programmers Vanish in the AI Era? How Automation Reshapes Software Production

The article analyses how AI coding agents are moving from code‑completion to full‑cycle software production, examines the economic and organizational implications for front‑end, back‑end and testing roles, and outlines the four closure loops that determine whether programmers will disappear or be redefined.

Artificial IntelligenceAutomationIndustry Insights

0 likes · 37 min read

Will Programmers Vanish in the AI Era? How Automation Reshapes Software Production

System Architect Go

Dec 23, 2024 · Cloud Native

Mastering Kubernetes API Server Flow Control: APF Explained

This article explains how Kubernetes' API Priority and Fairness (APF) mechanism enhances kube‑apiserver traffic control by introducing FlowSchema and PriorityLevelConfiguration objects, allowing fine‑grained request prioritization, concurrency limits, and queue management beyond the basic inflight throttling flags.

APFAPI ServerCloud Native

0 likes · 7 min read

Mastering Kubernetes API Server Flow Control: APF Explained

System Architect Go

Dec 19, 2024 · Operations

Why Did OpenAI’s New Telemetry Crash Their Kubernetes Cluster?

On December 11, 2024 OpenAI’s Kubernetes cluster suffered a four‑hour outage after a newly deployed telemetry service generated massive API traffic from every node, overwhelming the kube‑apiserver, breaking DNS‑based service discovery, and exposing gaps in control‑plane monitoring and break‑glass mechanisms, prompting critical questions about component behavior and configuration.

API overloadControl PlaneDNS

0 likes · 8 min read

Why Did OpenAI’s New Telemetry Crash Their Kubernetes Cluster?

System Architect Go

Dec 15, 2024 · Operations

A Structured Framework for Optimizing System Components

This article presents a comprehensive framework for optimizing system components such as databases, caches, message queues, and search engines, covering environment configuration, data structure organization, client‑side usage, and inter‑component collaboration, illustrated with MySQL, Redis, Kafka, and Elasticsearch examples.

CachingSystem Optimizationcomponent tuning

0 likes · 6 min read

A Structured Framework for Optimizing System Components

System Architect Go

Dec 11, 2024 · Cloud Native

Kubernetes CPU Configuration and Linux CFS Interaction

This article explains how Kubernetes resource requests and limits map to Linux cgroup settings via the CFS scheduler, illustrates the underlying calculations for cpu.shares and cpu.cfs_quota_us, and discusses the impact on programming languages such as Go and Java within containers.

CFSJavaKubernetes

0 likes · 5 min read

Kubernetes CPU Configuration and Linux CFS Interaction

System Architect Go

Nov 30, 2024 · Cloud Native

Comparison of Flannel and Calico CNI Plugins for Kubernetes

This article compares Flannel and Calico, two Kubernetes CNI plugins, detailing their architectures, backend mechanisms, routing models, overlay and non‑overlay options, and highlighting Flannel's simplicity for small clusters versus Calico's richer feature set for larger, production‑grade environments.

CalicoFlannelKubernetes

0 likes · 8 min read

Comparison of Flannel and Calico CNI Plugins for Kubernetes

System Architect Go

Nov 28, 2024 · Artificial Intelligence

An Overview of Modern AI Audio Technologies: ASR, TTS, and Voice Cloning

This article explains how modern AI advances have transformed audio processing, covering digital audio fundamentals, automatic speech recognition (ASR), text‑to‑speech (TTS), voice cloning techniques, and provides practical Python code examples using OpenAI Whisper and HuggingFace TTS models.

AIVoice Cloningaudio processing

0 likes · 7 min read

An Overview of Modern AI Audio Technologies: ASR, TTS, and Voice Cloning

System Architect Go

Nov 24, 2024 · Artificial Intelligence

Building a Web Voice Chatbot with Whisper, llama.cpp, and LLM

This article demonstrates how to build a web‑based voice chatbot by integrating Whisper speech‑to‑text, llama.cpp LLM inference, and WebSocket communication, detailing both the frontend JavaScript implementation and the Python FastAPI backend, along with Docker deployment and example code.

FastAPIJavaScriptLLM

0 likes · 10 min read

Building a Web Voice Chatbot with Whisper, llama.cpp, and LLM

System Architect Go

Nov 21, 2024 · R&D Management

A Structured Framework for Technology Selection

Choosing the right technology involves evaluating functional fit, non‑functional quality attributes, and team considerations, and this article presents a hierarchical decision framework that helps structure the selection process, adapt dimensions to specific scenarios, and foster consensus within development teams.

decision frameworktechnology selection

0 likes · 4 min read

A Structured Framework for Technology Selection