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Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3517 posts
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Kubernetes Istio Ambient Mesh Sidecarless Guide
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
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
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
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
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
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#speakingHigh-Performance Work Habits Playbook: Focus, Collaboration, and Rhythm Design
A practical playbook for high-performing professionals, covering focus management, collaboration optimization, and weekly rhythm design with immediately actionable tactics.
2026-03-08 · 12 min read #company-life#productivity#habit#english#workDiet Management Habit System for Busy Workers
A sustainable diet management system for time-strapped professionals. Covers meal timing, convenience food strategies, and a weekly meal-prep routine in step-by-step detail.
2026-03-08 · 15 min read #diet#health#habit#nutrition#englishComplete Guide to English Incident Communication: From Outage Reports to Postmortem Writing
An English incident communication guide for IT engineers. Covers initial incident reporting, escalation, status page updates, and postmortem writing with practical expressions and templates.
2026-03-08 · 26 min read #english#incident-communication#postmortem#sre#technical-writingDuckDB OLAP Analytics and Data Lake Guide
A guide to using DuckDB for OLAP analytics and data lake querying, covering in-process analytics, Parquet integration, and performance optimization.
2026-03-08 · 22 min read #database#duckdb#olap#analytics#data-lakeHadoop Ecosystem Operations Guide: HDFS, YARN, and MapReduce Operational Standards
Practical operational standards for running Hadoop clusters: HDFS capacity management, YARN queue design, MapReduce job tuning, monitoring, and troubleshooting.
2026-03-08 · 20 min read #hadoop#hdfs#yarn#mapreduce#databaseHBase Data Modeling Playbook: Hotspot Avoidance and Performance Stabilization
A practical playbook for HBase RowKey design patterns, hotspot detection and avoidance, Region distribution optimization, and performance stabilization in large-scale deployments.
2026-03-08 · 26 min read #hbase#nosql#data-modeling#hotspot#databaseCockroachDB Distributed SQL and NewSQL Operations Guide
A practical operations guide for CockroachDB distributed SQL database, covering cluster management, performance tuning, and disaster recovery.
2026-03-08 · 22 min read #database#cockroachdb#distributed-sql#newsql#high-availabilitySSL Certificate Operations Playbook: Zero-Downtime Renewal and Expiry Prevention
A comprehensive operations playbook covering the entire certificate lifecycle (issuance, deployment, monitoring, renewal, revocation). Covers zero-downtime renewal strategies, Prometheus-based expiry monitoring, incident
2026-03-08 · 21 min read #ssl#certificate#tls#devops#2026-03