Node.js — Projects & Articles | Iurii Rogulia

#Node.js

1 project · 3 articles

▸ Projects

Pikkuna — E-commerce for Vinyl Curtains & PVC Products

International e-commerce platform with 30 locales, product configurators, AI chatbot, and fully automated order flow: Stripe → Zoho CRM → Airtable → Mailgun → PDF.

▸ Articles

February 22, 2026

How I Fully Automated E-commerce Order Processing (Payment to Invoice in 2 Minutes)

Manual order processing costs 15–30 min per order. Here's the full automation pipeline I built: Stripe → CRM → shipping → invoice → email in 2 minutes.

August 20, 2025

PDF Generation on the Server: Puppeteer vs @react-pdf/renderer (A Production Comparison)

I've used both in production — Puppeteer for Pikkuna's Finnish VAT invoices, @react-pdf/renderer for pi-pi.ee's Cyrillic invoices. Here's the honest comparison, the serverless gotchas, and when to use which.

October 10, 2025

Redis Rate Limiting for APIs: Sliding Window Without the Pain

How to implement sliding window rate limiting in a production API — Redis ZADD pattern, in-memory fallback, multi-tier limits by IP and API key, and the headers that make developers happy.