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Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3525 posts
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Kubernetes Gateway API Production Guide: From Ingress Migration to HTTPRoute, GRPCRoute, and Envoy Gateway Deployment
A production deployment guide for Kubernetes Gateway API v1.2 covering HTTPRoute, GRPCRoute, and Envoy Gateway. Covers Ingress migration, TLS termination, traffic splitting, header-based routing, rate limiting, and monit
2026-03-12 · 12 min read #kubernetes#gateway-api#httproute#grpcroute#envoy-gatewayArgoCD GitOps Complete Guide: Declarative Kubernetes Deployment with ApplicationSet, Sync Waves, and Hooks
A comprehensive guide to GitOps-based declarative Kubernetes deployment with ArgoCD. Covers ApplicationSet generators, Sync Waves, Hooks for deployment ordering, multi-cluster deployment, RBAC, secrets management, and mo
2026-03-12 · 13 min read #devops#argocd#gitops#applicationset#sync-wavesDiffusion Model Paper Survey: Evolution of Image Generation from DDPM to Stable Diffusion, DiT, and SDXL ♪ Listenable
A comprehensive survey covering the DDPM/DDIM forward-reverse diffusion theory, score-based models, Latent Diffusion (Stable Diffusion) VAE+U-Net architecture, Classifier-free Guidance, DiT (Diffusion Transformer) adaLN-
2026-03-12 · 18 min read #ai-papers#diffusion-model#ddpm#stable-diffusion#ditOpenTelemetry Distributed Tracing Practical Guide: Building and Operating Instrumentation, Collection, and Analysis Pipelines
A comprehensive guide covering OpenTelemetry architecture (SDK, API, Collector, Exporters), trace model (Span, SpanContext, TraceID, SpanID, Baggage), manual instrumentation in Python/Node.js/Go, auto-instrumentation, Co
2026-03-11 · 13 min read #observability#opentelemetry#distributed-tracing#instrumentation#monitoringKubernetes Autoscaling Complete Guide: Production Workload Auto-Scaling Strategies with HPA, VPA, and KEDA
An in-depth comparison of HPA v2 custom metric-based horizontal scaling, VPA automatic resource adjustment, and KEDA event-driven scaling. Covers Metrics Server configuration, scaling algorithms, cooldown strategies, com
2026-03-11 · 14 min read #kubernetes#autoscaling#hpa#vpa#kedaRAG Pipeline Production Guide: From Vector DB Selection to Chunking, Reranking, and Evaluation ♪ Listenable
A comprehensive guide to building RAG (Retrieval-Augmented Generation) pipelines for production. Covers embedding model comparison, vector DB selection (Pinecone, Milvus, Weaviate, Qdrant, Chroma), chunking strategies, h
2026-03-11 · 17 min read #llm#rag#vector-database#retrieval#embeddingPractical Guide to LLM Fine-Tuning: Efficient Domain Adaptation with LoRA, QLoRA, and PEFT ♪ Listenable
An in-depth analysis of LoRA low-rank decomposition, QLoRA 4-bit quantized fine-tuning, and the Hugging Face PEFT library. Covers dataset preparation, hyperparameter tuning, evaluation metrics, comparison with full fine-
2026-03-11 · 13 min read #llm#fine-tuning#lora#qlora#peftComplete Guide to Japanese IT Incident Response and Postmortem Expressions ♪ Listenable
A complete guide to Japanese expressions for IT incident response and postmortem reviews.
2026-03-11 · 34 min read #japanese#incident-response#postmortem#it-expressions#business-japanesePython Algorithmic Trading Practical Guide: Backtesting Frameworks, Strategy Development, and Risk Management
A comprehensive guide to algorithmic trading with Python. Covers backtesting framework comparison, Moving Average Crossover, RSI Mean Reversion, and Bollinger Bands strategy implementation, risk metrics like Sharpe Ratio
2026-03-11 · 15 min read #finance#algorithmic-trading#backtesting#python#quantitative-financeIT Project Management Japanese Practical Guide: Agile, Scrum, Kanban Terminology and Business Expressions ♪ Listenable
A practical Japanese language guide for IT project management. Covers Agile, Scrum, and Kanban terminology with readings, daily scrum/sprint planning/retrospective expressions, progress reporting patterns, Japanese busin
2026-03-11 · 19 min read #japanese#agile#scrum#kanban#project-managementSystem Design Technical Interview English Guide: Architecture Discussion, Trade-off Analysis, and Scaling Expressions ♪ Listenable
An English guide for system design technical interviews covering architecture discussion, trade-off analysis, and scaling expressions with practical conversation patterns.
2026-03-11 · 17 min read #english#technical-interview#system-design#communication#careerRemote Work Async Communication English Guide: Practical Expressions and Strategies for Slack, Email, and Documentation ♪ Listenable
A comprehensive guide to effective asynchronous communication in remote work environments. Covers Slack etiquette and expressions, email templates, Notion/Confluence documentation patterns, timezone-aware communication,
2026-03-11 · 18 min read #english#remote-work#async-communication#slack#business-englishEnglish Daily Standup Updates: Practical Expressions and Templates
A guide to delivering clear and effective daily standup updates in English for development teams.
2026-03-11 · 3 min read #english#standup#business-english#output#2026-03Terraform State Management and Module Design Practical Guide: Remote Backend, State Locking, Module Patterns, and Drift Detection ♪ Listenable
Deep analysis of Terraform state file structure, Remote Backend (S3/GCS) configuration, State Locking (DynamoDB) mechanisms, module design patterns (Composition/Registry), and Drift Detection strategies. Covers state con
2026-03-11 · 17 min read #devops#terraform#iac#state-management#module-designGitOps in Practice: ArgoCD vs FluxCD Architecture Comparison and Production Deployment Strategies
From GitOps principles (Single Source of Truth, declarative management, automated reconciliation) through an in-depth comparison of ArgoCD and FluxCD architectures, ApplicationSet/Kustomization Controller, deployment str
2026-03-11 · 12 min read #devops#gitops#argocd#fluxcd#kubernetesMySQL Query Optimization Practical Guide: From EXPLAIN Analysis to Index Design and Slow Query Tuning ♪ Listenable
A comprehensive guide covering MySQL EXPLAIN/EXPLAIN ANALYZE output interpretation, B-Tree/Hash/Full-text index types, composite index design (leftmost prefix rule, covering index), query rewriting patterns (subquery to
2026-03-11 · 17 min read #database#mysql#query-optimization#explain#index-tuningJapanese for Transportation and Hotel Check-in
Practical Japanese expressions for transportation and hotel check-in situations.
2026-03-11 · 5 min read #japanese#podcast#travel#hotelChatbot Multi-Turn Memory Management Guide: Context Retention Strategies with LangChain and LangGraph
A comprehensive guide to memory management strategies for maintaining context in multi-turn chatbot conversations. Covers LangChain memory types (Buffer, Summary, Window, Entity), LangGraph stateful agent architecture, p
2026-03-11 · 16 min read #chatbot#langchain#langgraph#memory-management#multi-turnEvent-Driven Architecture + CQRS + Event Sourcing Practical Implementation: Distributed System Design with Kafka/RabbitMQ ♪ Listenable
Compare and analyze core patterns of Event-Driven Architecture (Pub/Sub, Event Streaming, Event Sourcing), and implement CQRS and Event Sourcing in TypeScript and Python. Covers Kafka, RabbitMQ, NATS message broker compa
2026-03-11 · 18 min read #architecture#event-driven#cqrs#event-sourcing#microservicesClean Architecture and Hexagonal Architecture in Practice: Achieving Domain Independence with Ports and Adapters
A comparative analysis of Hexagonal Architecture (Ports and Adapters) and Clean Architecture core principles, with practical implementations in TypeScript and Python covering domain layer, application layer (ports), infr
2026-03-11 · 14 min read #architecture#clean-architecture#hexagonal-architecture#ports-adapters#domain-driven-design