Iurii RoguliaIurii Rogulia
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Iurii Rogulia, senior full-stack software engineer. Professionally building software since 2001.

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VAT ID: FI29845875
DUNS: 368664211
Lappeenranta, Finland 🇫🇮

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Iurii Uses: #Mollie

4 projects · 2 articles

Projects

kri.rocks – Booking Website and Online Scheduling SaaS for Beauty Businesses
kri.rocks – Booking Website and Online Scheduling SaaS for Beauty Businesses
September 28, 2026

Vertical SaaS that gives a salon, barbershop or solo beauty specialist their own booking website in minutes.

Stack

Next.jsReactHonoTypeScriptNode.jsTailwind CSSTurborepoDocker

Databases

PostgreSQLRedis
HTPBE.TECH – Internal Admin Dashboard
HTPBE.TECH – Internal Admin Dashboard
March 15, 2026
HTPBE.TECH – Internal Admin Dashboard

Role-gated admin dashboard for the HTPBE SaaS platform – real-time KPIs, per-user quota tracking, and a zero-dependency bar chart.

Stack

Next.jsReactTypeScriptNode.jsTailwind CSS

Databases

PostgreSQL
vatnode.dev – EU VAT Validation API
vatnode.dev – EU VAT Validation API
January 19, 2026
vatnode.dev – EU VAT Validation API

Developer-first SaaS API for EU VAT validation via VIES with Redis caching, change monitoring, and webhook notifications.

Stack

Next.jsReactHonoTypeScriptNode.jsTailwind CSSTurborepoDocker

Databases

PostgreSQLRedis
HTPBE.TECH – Has This PDF Been Edited?
HTPBE.TECH – Has This PDF Been Edited?
September 25, 2024
HTPBE.TECH – Has This PDF Been Edited?

SaaS platform for PDF authenticity verification with a public REST API.

Stack

Next.jsReactTypeScriptNode.jsTailwind CSSNixpacks

Databases

PostgreSQLRedis

Articles

A Green Test Can Still Miss the Race: Testing Concurrency in PostgreSQL
September 30, 2026· 6 min
A Green Test Can Still Miss the Race: Testing Concurrency in PostgreSQL

Race condition testing with real PostgreSQL: readiness gates, observed lock waits, provider stubs, and the false confidence a timed assertion can give.

Stack

TypeScriptNode.js

Databases

PostgreSQL
Stripe to Mollie Migration: What Actually Breaks
June 26, 2026· 21 min
Stripe to Mollie Migration: What Actually Breaks

Stripe to Mollie migration in production: mandates instead of Subscriptions, thin webhooks, no proration, no portal, no Tax. What you rebuild yourself.

Stack

Next.jsTypeScriptNode.js

Databases

PostgreSQL
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