54 in-depth guides on peak performance, health, and professional mastery.
Showing 1–12 of 54 articles
Practical GKE and EKS cost reduction techniques from production experience — node pool rightsizing, spot instance strategies, namespace cost allocation, and the conversations with clients that happen when the Kubernetes bill jumps unexpectedly.
A practical overview of the Korean tax obligations that apply when you invoice foreign clients — business income vs. employment income classification, VAT considerations, NTS filing deadlines, and why you need an accountant before your first foreign invoice.
Why most runbooks fail, how to write infrastructure documentation that outlasts you, and the specific formats I use for handoffs, architecture overviews, and incident response — with templates you can adapt.
The practical reality of working remotely from Seoul with US and EU clients — sustainable overlap schedules, energy management for late-night collaboration, and what actually happens to your health when you work on two clocks indefinitely.
How to set up a real cloud practice environment without a runaway bill — free tier limits, automatic shutdown strategies, what's worth running persistently vs. spinning up on demand, and what to build for actual portfolio signal.
An honest comparison of Google Cloud and AWS certification paths for independent engineers — job market reality, skill overlap, which platform pays better for contractors, and the case for picking one and going deep.
A practitioner's honest guide to the Google Cloud Professional Cloud Architect exam — what the study materials get wrong, how case study methodology actually works, and the preparation approach that made the difference.
What actually works when you're applying to US or EU companies from Korea — scheduling tactics, take-home boundaries, and how I talk about overlap hours without underselling myself.
A repeatable FinOps checklist for contractors — CUR exports, tagging audits, and the conversation script when a client's bill jumps 40%.
Statement of work templates, discovery calls, and estimate buffers — what I learned after a migration project ran 40% over the hours I quoted.
A practical guide to asynchronous communication for technical professionals working across time zones — covering writing for clarity, documentation habits, meeting reduction, and the specific practices that build trust and career visibility when you're not in the same room.
A practical financial planning guide for engineers, contractors, and dual-income professionals who don't receive a consistent monthly salary — covering cash flow management, tax reserves, emergency funds sized for irregular income, and investment strategy under income uncertainty.