Blog
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3517 posts
#2026-03 765#english 592#culture 264#deep-dive 254#kubernetes 247#career 229#ai 216#llm 208#devops 193#2026-04 146#security 141#database 114#observability 113#communication 109#history 107#architecture 100#productivity 96#finance 88#economy 84#mindset 81#psychology 80#ai-papers 79#food 78#it 78#travel 78#deep-learning 77#japanese 77#networking 77#performance 72#business-travel 70#linux 70#gpu 69#ai-agent 66#cs-fundamentals 63#postgresql 60#rag 58#self-improvement 55#learning 53#mlops 53#ai-platform 51
The Complete Guide to Technical Writing in English: RFC, ADR, and Design Doc Patterns
A comprehensive guide to writing technical documents used in global engineering teams. Covers the structure and writing patterns for RFCs, ADRs (Architecture Decision Records), and Design Docs, along with key English exp
2026-03-10 · 19 min read #english#technical-writing#rfc#adr#design-docComplete Guide to Terraform Module Design Patterns: State Management, Workspaces, and Atlantis Automation
A comprehensive guide covering Terraform module design patterns (Composition, Facade, Factory), remote state management with S3+DynamoDB/GCS/Terraform Cloud, workspace strategies, and GitOps automation with Atlantis. Inc
2026-03-10 · 14 min read #devops#terraform#iac#state-management#atlantisTuesday Japanese Output Drill — Business Meetings and Phone Responses
Japanese output training for business meeting and phone response scenarios.
2026-03-10 · 6 min read #japanese#business#meeting#phone#outputComplete Guide to Japanese IT Resume & Interview Preparation: From Shokumu Keirekisho to Technical Interviews
A comprehensive guide to Japanese IT industry job hunting and career transitions. Covers resume writing (Rirekisho and Shokumu Keirekisho), technical interview questions with model answers, salary negotiation phrases, an
2026-03-10 · 21 min read #japanese#interview#resume#career#business-japaneseBuilding a Chatbot Evaluation Framework: LLM-as-Judge, RAGAS, and Automated Testing Pipelines
A comprehensive guide to building systematic quality evaluation for LLM-based chatbots. Covers RAG pipeline evaluation with RAGAS, LLM-as-Judge patterns, automated testing pipelines, and production monitoring.
2026-03-10 · 27 min read #chatbot#evaluation#ragas#llm-as-judge#testingEvent Sourcing + CQRS Architecture Implementation Guide: From Event Store to Projections and Saga Patterns
A deep dive into Event Sourcing and CQRS architecture from a practical implementation perspective. Covers event store design, Aggregate implementation, projection and Read Model construction, distributed transaction mana
2026-03-10 · 17 min read #architecture#event-sourcing#cqrs#event-driven#domain-driven-designComplete Guide to Building a Feature Store: Feast Architecture, Online/Offline Serving, and ML Pipeline Integration
A deep dive into the Feature Store, a core ML infrastructure component. Covers Feast framework architecture and implementation, online/offline feature serving, feature engineering pipeline integration, comparative analys
2026-03-10 · 12 min read #ai-platform#feature-store#feast#mlops#ml-pipelineDeep Dive into Mixture of Experts (MoE) Architecture: From Switch Transformer to Mixtral and DeepSeek
A comprehensive analysis of Mixture of Experts (MoE) architecture. Covers the mathematical foundations of Sparse MoE, routing strategies in Switch Transformer, Mixtral 8x7B, and DeepSeek-V3, training stability techniques
2026-03-10 · 15 min read #ai-papers#moe#transformer#mixtral#deepseekPostgreSQL Advanced Indexing Guide: GIN, GiST, BRIN, and Partial Index in Practice
A deep dive into PostgreSQL advanced index types. Beyond B-tree, we explore GIN (inverted index), GiST (spatial index), BRIN (block range index), Partial/Expression Index internals, real-world use cases, EXPLAIN ANALYZE-
2026-03-10 · 16 min read #database#postgresql#indexing#gin-index#performanceKubernetes RBAC Deep Dive: Implementing Least-Privilege Access Control with Role, ClusterRole, and OPA Gatekeeper
A comprehensive production guide covering Kubernetes RBAC core concepts (Role, ClusterRole, RoleBinding, ServiceAccount) through policy-based access control with OPA Gatekeeper. Includes least-privilege principle impleme
2026-03-10 · 13 min read #kubernetes#rbac#opa-gatekeeper#security#access-controlAIOps-based Anomaly Detection Automation: ML Alerting and Kubernetes Event Correlation Guide
A comprehensive guide to AIOps-based anomaly detection automation. Covers limitations of traditional threshold alerting, ML-based anomaly detection algorithms (Isolation Forest, Prophet, DBSCAN), Prometheus metric-based
2026-03-09 · 20 min read #observability#aiops#anomaly-detection#machine-learning#kubernetesOpenTelemetry Collector Complete Operations Guide - From Pipeline Configuration to Backend Integration
A comprehensive guide to OpenTelemetry Collector Receiver-Processor-Exporter pipeline configuration, Kubernetes deployment, sampling strategies, and performance tuning with practical configuration examples.
2026-03-09 · 20 min read #observability#opentelemetry#collector#distributed-tracing#monitoringPrometheus Complete Guide — Metrics, PromQL, Alerting, Dashboards, and Best Practices
A comprehensive guide covering Prometheus architecture, metric collection, PromQL queries, Alertmanager alerting setup, Grafana dashboard integration, and best practices for large-scale operations — all in one post.
2026-03-09 · 14 min read #observability#prometheus#monitoring#promql#alertmanagerLLM Quantization Comparison Guide — GPTQ, AWQ, GGUF, bitsandbytes Practical Application
A comparative guide to LLM quantization techniques including GPTQ, AWQ, GGUF, and bitsandbytes with practical application tips.
2026-03-09 · 24 min read #llm#quantization#gptq#awq#ggufRunning WebAssembly Workloads on Kubernetes: The Complete Guide to SpinKube, containerd Wasm Shim, and runwasi
A comprehensive guide to running WebAssembly workloads natively on Kubernetes. Covers everything from the Wasm binary format and WASI fundamentals to the containerd Wasm shim, runwasi, SpinKube architecture, Fermyon Spin
2026-03-09 · 14 min read #kubernetes#webassembly#wasi#spinkube#container-runtimeComparing LLM Agent Frameworks: AutoGen vs CrewAI vs LangGraph — A Practical Selection Guide
A comprehensive comparison guide for three LLM agent frameworks (AutoGen, CrewAI, LangGraph). Covers architecture and design philosophy, multi-agent orchestration patterns, tool integration, memory management, production
2026-03-09 · 23 min read #llm#agent-framework#autogen#crewai#langgraphJapanese Output Drill #22 — Restaurant/Cafe/Izakaya Ordering
Practical Japanese output training for ordering at restaurants, cafes, and izakayas.
2026-03-09 · 4 min read #japanese#speaking#restaurant#cafe#izakayaJapanese Project Management Communication: Progress Reports, Risk Management, and Stakeholder Handling
Practical Japanese expressions for project management communication covering progress reports, risk management, and stakeholder handling.
2026-03-09 · 45 min read #japanese#project-management#business-japanese#communication#進捗報告Complete Guide to Choosing Good Insurance — Coverage, Exclusions, Renewal, and Comparison Framework
Essential criteria you must know before buying insurance. Coverage analysis, exclusion clauses, renewable vs non-renewable policies, premium comparison framework, and a practical checklist you can use right away.
2026-03-09 · 20 min read #finance#insurance#financial-planning#life-insurance#health-insuranceKubernetes Gateway API and Ingress Migration Guide
A practical guide for migrating from Kubernetes Ingress to Gateway API, covering migration strategies, configuration examples, and rollback procedures.
2026-03-09 · 18 min read #kubernetes#gateway-api#ingress#networking#2026-03