01 · Engineering
Kuba
Lead Developer · Full-Stack Engineer
Architected the WeedWize stack — Next.js 16 App Router, the dev/admin presence channel, the watermarked-PDF guide pipeline, and the security posture across every endpoint.
Engineering credits
WeedWize.com is built & maintained by kuba-hdx.dev.
Pharmacist content is owned by WeedWize LLC. Engineering, infrastructure, and security operations — from the edge-middleware rate-limit to the watermarked guide PDFs and the live-presence channel — are handled by the team below.
02 · Engineering
RollupD1
Developer · Bug & Security Tester
Pen-tests every release before it ships. Owns the security-event log, rate-limit tuning, and the audit checklist that keeps the public-facing surfaces honest.
Stack & surface
What we shipped here.
- Next.js 16 (App Router, Turbopack, RSC), React 19, Tailwind v4
- Edge-middleware rate-limit + IP block list + maintenance gate
- Role-aware staff auth (admin / dev) with HMAC-signed sessions
- Vercel KV / Upstash adapter with file-fallback for local dev
- Live presence channel: cursor, screen-share, take-over, cutscenes
- Zero-dependency PDF generator with per-buyer watermarks
- Strict CSP, HSTS, COOP/CORP, Permissions-Policy, X-Frame DENY
- CSRF guards on every mutation; per-IP rate limits; audit log
Authored by kuba-hdx.dev · WeedWize LLC content remains its own