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Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3525 posts
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DNS Troubleshooting Complete Guide - From Fundamentals to Kubernetes
Understand how DNS resolution works and learn systematic approaches to debugging common DNS issues in production. Covers dig, nslookup, and other tools, along with Kubernetes CoreDNS troubleshooting with practical exampl
2026-03-08 · 14 min read #networking#dns#troubleshooting#devopsLLM Safety and Red Teaming Practical Guide: From Adversarial Defense to Guardrail Implementation ♪ Listenable
A practical guide to LLM safety covering red teaming methodology, adversarial attack defense, and guardrail implementation.
2026-03-08 · 42 min read #llm#red-teaming#safety#guardrails#prompt-injectionLLM Routing and Cascade Strategy: Cost Optimization with Multi-Model Orchestration ♪ Listenable
Covers how to optimize cost with LLM routing and cascade strategies. Builds everything from query-complexity routing, model cascades, semantic routers and the FrugalGPT approach through to a production multi-model orches
2026-03-08 · 26 min read #llm#routing#cascade#model-orchestration#cost-optimizationComplete Guide to Japanese IT Company Onboarding: From First Day to Project Participation ♪ Listenable
Practical Japanese expressions for IT company onboarding from first day to project participation.
2026-03-08 · 42 min read #japanese#onboarding#business-japanese#it-company#self-introductionTurning Fun Psychology Tests into Self-Awareness: A Practical Playbook
A practical guide for turning popular workplace psychology tests from mere entertainment into genuine self-awareness and improved team communication.
2026-03-08 · 15 min read #psychology#self-awareness#habit#communication#historyTax Basics for Korean Office Workers: Year-End Settlement Operational Guide
An operational guide covering common mistakes in Korean year-end tax settlement, frequently missed deductions, a month-by-month preparation checklist, and document management routines.
2026-03-08 · 13 min read #finance#tax#year-end-settlement#korea#office-workerAlgorithmic Trading System Architecture with Python ♪ Listenable
A comprehensive guide to building algorithmic trading system architecture with Python, covering system design, order management, and risk controls.
2026-03-08 · 46 min read #finance#algorithmic-trading#python#backtesting#quantitative-financeKubernetes Velero Backup and Disaster Recovery Strategy ♪ Listenable
A comprehensive guide to Kubernetes backup and disaster recovery using Velero, covering backup policies, restore procedures, and cross-cluster migration.
2026-03-08 · 21 min read #kubernetes#velero#backup#disaster-recovery#migrationKubernetes Istio Ambient Mesh Sidecarless Guide ♪ Listenable
A practical guide to Istio Ambient Mesh sidecarless architecture on Kubernetes, covering ztunnel, waypoint proxies, and migration strategies.
2026-03-08 · 23 min read #kubernetes#istio#ambient-mesh#service-mesh#ztunnelStartup Valuation with DCF and Multiples Analysis in Python ♪ Listenable
A practical guide to startup valuation using DCF and multiples analysis with Python, covering financial modeling and scenario analysis.
2026-03-08 · 47 min read #finance#startup#valuation#dcf#pythonKorean Tax Basics for Workers: A Complete Guide from Year-End Settlement to Comprehensive Income Tax ♪ Listenable
A practical guide covering the essential tax knowledge every Korean worker needs: basic tax structure, year-end settlement strategies, income deductions vs. tax credits, freelancer comprehensive income tax, and tax-savin
2026-03-08 · 18 min read #finance#tax#year-end-settlement#income-tax#koreaAccounting Basics for Developers: From Reading Financial Statements to Startup Accounting
A practical guide covering accounting fundamentals developers should know, how to read financial statements (income statement, balance sheet, cash flow statement), startup financial management, and development project co
2026-03-08 · 16 min read #finance#accounting#financial-statements#startup#businessAccounting Basics for Engineers: How to Read Cash Flow Statements and Income Statements
A practical guide to reading Cash Flow Statements (CFS) and Income Statements (P&L) from an engineer's perspective. Understand the core structure of financial statements through real-world examples and code analogies.
2026-03-08 · 14 min read #finance#accounting#cashflow#pl#engineerJapanese Design Review Guide: Mastering Technical Architecture Discussion and Decision-Making Expressions ♪ Listenable
A Japanese language guide for design reviews covering technical architecture discussion and decision-making expressions.
2026-03-08 · 60 min read #japanese#design-review#architecture#technical-discussion#business-japaneseHBase Practical Guide: From Large-Scale NoSQL Data Store Design to Operations
A comprehensive guide covering everything you need for real-world HBase operations, from understanding the data model and architecture to table design, RowKey strategies, read/write performance optimization, Region manag
2026-03-08 · 16 min read #hadoop#hbase#nosql#big-data#databaseHealth Management Routine for Office Workers: Energy, Sleep, and Stress Design ♪ Listenable
A practical guide to designing and executing a health management routine for office workers across three axes: energy management, sleep quality improvement, and stress regulation.
2026-03-08 · 17 min read #health#sleep#stress#energy#englishLanguage Learning Acceleration Playbook: 30-Day Fast Acquisition Strategy for Busy Professionals
A practical language learning strategy that designs an Input-Output-Feedback loop to achieve tangible growth within 30 days, moving beyond rote memorization.
2026-03-08 · 6 min read #english#language-learning#study-system#productivity#outputObservability Telemetry Pipeline Cost Optimization: Sampling, Filtering, and Tiering Strategies
A practical guide to tackling observability cost explosion. Covers OpenTelemetry Collector-based sampling policies, log filtering pipelines, metric cardinality management, storage tiering architecture, and a phased optim
2026-03-08 · 7 min read #english#observability#cost-optimization#opentelemetry#telemetry-pipelineComplete Guide to English 1:1 Meetings: From Career Growth Conversations to Feedback Skills ♪ Listenable
Everything about conducting 1:1 meetings in English. Covers career growth conversations with managers, giving and receiving constructive feedback, raising difficult topics, and preparing for performance reviews with prac
2026-03-08 · 25 min read #english#one-on-one#career-growth#feedback#communicationMorning English — Negotiating Deadlines Professionally
Practical English expressions and speaking drills for negotiating deadlines in the workplace.
2026-03-08 · 3 min read #english#business-english#deadline#speaking