GRAXEL Author
GRAXEL Team
Editorial Team at GRAXEL
Joined · 2026-01-15
The GRAXEL editorial account publishes product announcements, service guides, and curated tips on policy, tax, and daily life. Hands-on operations and engineering posts written solely by the solo founder are credited under jhdev; this account is responsible for multilingual articles that aggregate and fact-check material from several sources. We always cite primary sources and correct misleading content as soon as we discover it.
Expertise
- Editorial
- Localization (ko / en / ja)
- Fact-checking
Contact
Recent posts
View all postsSaaS Factory Monorepo Operations — pnpm, Turbo, and Many Focused Services
A practical look at the GRAXEL monorepo model and why shared packages matter for launching focused SaaS tools.
Running Korean, English, and Japanese Pages with Next.js 15 and next-intl
How GRAXEL handles locale-specific routing, metadata, and crawler-facing content across ko, en, and ja.
Hybrid Search for Korean Policy Data — pgvector plus Full-Text Signals
Why GRAXEL combines vector search and text search for Korean public-policy retrieval.
Using Ollama for Local LLM Workflows in a Production-Oriented System
Where local LLMs fit inside GRAXEL and where managed APIs are still the safer choice.
Rust Axum plus Cloudflare Tunnel — Operating policy-api.graxel.ai Safely
Why GRAXEL uses Rust Axum and Cloudflare Tunnel for the policy API behind MyHyetaek.
Thunderbolt 5 Between Two Macs — A Practical Dev and Staging Bridge
How a local high-speed Mac-to-Mac link supports GRAXEL development, staging, and AI workflows.
Using Oracle Cloud Always Free ARM for Production APIs
How GRAXEL uses an ARM server for heavier backend workloads while keeping the public portal lightweight.
Running a SaaS Portal on Free Tiers — Cloudflare Pages, Supabase, and Upstash
How GRAXEL keeps fixed infrastructure cost low while still running a credible public portal.
Running a 24/7 AI Agent on an Old Mac — pm2, Playwright, and Discord Operations
A practical operations note on keeping the GRAXEL automation agent alive with pm2, browser automation, and Discord command workflows.
Operating MyHyetaek RAG — Making 11,600 Government Policies Searchable
How GRAXEL structures policy data, hybrid search, and AI responses for the MyHyetaek government-benefits assistant.
Guide ·
The Complete Guide to Living in Korea for Foreigners — From Settlement to Daily Life
Visas, health insurance, bank accounts, transportation cards... Everything a newcomer to Korea absolutely needs to know, all in one place.
Insight ·
2026 Developer Job Market Trends — Which Developers Survive the AI Era?
In an era where AI writes code, developer value has actually increased. We analyze 2026 hiring trends and survival strategies.