Iurii RoguliaIurii Rogulia
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Iurii Rogulia, IT partner for business & fractional CTO. Professionally building software since 2001.

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TMI Iurii Rogulia
VAT ID: FI29845875
DUNS: 368664211
Lappeenranta, Finland 🇫🇮

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Iurii Uses: #Stripe

4 projects · 7 articles · 3 reviews

Stripe is the payment infrastructure layer for most of my e-commerce and SaaS projects — covering subscriptions, one-time payments, webhooks, and customer management.

Projects

HTPBE? — Internal Admin Dashboard
HTPBE? — Internal Admin Dashboard
March 15, 2026
HTPBE? — 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, all server-rendered via

Stack

Next.jsReactTypeScript

Libraries

Drizzle ORMNextAuth.js

Databases

Turso

Services

Stripe

Topics

Admin DashboardSaaSAuthArchitecture
vatnode — EU VAT Validation API
vatnode — EU VAT Validation API
January 19, 2026
vatnode — EU VAT Validation API

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

Stack

Next.jsReactTypeScriptHonoNode.jsTurborepoDockerCaddy

Libraries

Drizzle ORMBullMQZodBetter AuthTanStack QueryZustand

Databases

PostgreSQLRedis

Services

StripeResendGoogle Analytics

Topics

SaaSAPIAuthFintechTax/VATMonorepoWebhooksSEOSchema.org
pi-pi.ee — B2B E-commerce for Waterless Urinal Systems
pi-pi.ee — B2B E-commerce for Waterless Urinal Systems
January 17, 2026
pi-pi.ee — B2B E-commerce for Waterless Urinal Systems

i18n B2B e-commerce platform for waterless urinal products across 32 European countries with automated VAT handling, PDF invoicing, and CRM integration.

Stack

Next.jsReactTypeScriptTailwind CSS

Libraries

next-intlDaisyUIStripe SDKreact-pdf

Services

StripeVercelResendNotionGoogle Analytics

Topics

E-commerceB2Bi18nPDFSSRArchitectureSEOSchema.org
Pikkuna — E-commerce for Vinyl Curtains & PVC Products
Pikkuna — E-commerce for Vinyl Curtains & PVC Products
October 12, 2024
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 →

Stack

Next.jsReactTypeScript

Libraries

next-intlZodpdf-libPuppeteerStripe.js

Databases

Redis

Services

StripeZohoMailgunPostNordNetvisorVercelVercel BlobGoogle AnalyticsMeta CAPIAirtableUpstash

Topics

E-commercePaymentsShippingPDFPWACTOArchitectureSEOSchema.orgi18nPerformance

Articles

Subscription Billing: The Edge Cases Stripe Docs Skip
July 22, 2026· 17 min
Subscription Billing: The Edge Cases Stripe Docs Skip

Subscription billing edge cases Stripe glosses over: proration, dunning, the state machine, cancellation timing, refunds, VAT, and webhook ordering.

Stack

Next.jsTypeScriptNode.js

Databases

PostgreSQL

Services

Stripe

Topics

SaaSPaymentsE-commerceBilling
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

Libraries

Drizzle

Databases

PostgreSQL

Services

StripeMollie

Topics

BillingPaymentsSubscriptionsMigrationVAT
Real-Time Dashboard in Next.js with TanStack Query + Zustand
April 16, 2026· 12 min
Real-Time Dashboard in Next.js with TanStack Query + Zustand

Real-time Next.js admin dashboard: TanStack Query polling, Zustand for filter state, Sentry error boundaries per panel, and a zero-dependency bar chart.

Stack

Next.jsReactTypeScript

Libraries

TanStack QueryZustandDrizzle ORM

Services

SentryStripe

Topics

Admin DashboardSaaSData VisualizationArchitecture
PostNord API and Zoho Desk Automation: Production Gotchas
April 12, 2026· 10 min
PostNord API and Zoho Desk Automation: Production Gotchas

PostNord API and Zoho Desk automation for EU e-commerce: the undocumented gotchas — 200 OK empty arrays, EU data center URLs, token caching — with production

Stack

TypeScriptNode.js

Libraries

BullMQ

Services

StripeZohoPostNord

Topics

E-commerceAutomationShippingCRM
E-commerce Order Automation: Stripe + Invoice + Shipping Workflow
February 22, 2026· 10 min
E-commerce Order Automation: Stripe + Invoice + Shipping Workflow

E-commerce order automation that cut 160+ hours/month of manual work to zero: Stripe webhook to VAT invoice and tracking in under 2 minutes.

Stack

Next.jsTypeScriptNode.js

Libraries

BullMQ

Databases

Redis

Services

StripeZohoAirtablePostNordNetvisorMailgun

Topics

E-commerceAutomationWebhooksPayments
Next.js SaaS Checklist: Launch Production-Ready in 8 Weeks
January 19, 2026· 17 min
Next.js SaaS Checklist: Launch Production-Ready in 8 Weeks

40+ point production SaaS checklist: auth, Stripe billing, PostgreSQL, rate limiting, email, monitoring, and security — with honest 8-week build estimates.

Stack

Next.jsTypeScript

Libraries

Drizzle ORMBetter AuthBullMQZodReact Email

Databases

PostgreSQLRedis

Services

StripeVercelResendSentry

Topics

SaaSArchitectureAuth
Stripe Webhooks: Idempotency, Retries, and Queue Setup
January 2, 2026· 11 min
Stripe Webhooks: Idempotency, Retries, and Queue Setup

Stripe webhook production architecture: idempotency keys in PostgreSQL and Redis, BullMQ queue, signature verification in Next.js App Router — with full

Stack

Next.jsTypeScriptNode.js

Libraries

BullMQDrizzle ORMioredis

Databases

PostgreSQLRedis

Services

Stripe

Topics

SaaSWebhooksArchitecturePayments

Reviews

“

Iurii built our entire B2B platform from scratch in a remarkably short time — a fully multilingual webshop covering 32 European markets in 28 languages, with automated VAT calculation, VIES validation, Stripe payments across 6 methods including SEPA and bank transfers, server-generated PDF invoices, and Notion as our CRM. Everything was integrated and working end-to-end, not just a prototype. As someone responsible for both sales and operations, I especially valued that he understood the business side — compliance requirements, B2B buyer expectations, different payment preferences across markets. He asked the right questions upfront, kept things transparent throughout, and delivered without dragging it out. Highly recommend.

Mark Tamm 🇪🇪

Account Manager, pi-pi.ee

Services

StripeNotion

Topics

E-commerceB2Bi18nPaymentsPDFTax/VAT

Service: e commerce

“

We picked vatnode for our B2B billing flow and asked Iurii to help us integrate it properly. He wired up the validation calls in our checkout, set up the webhook for VAT status changes, and walked us through the edge cases — what to do when a customer's VAT registration is suspended mid-contract, how to handle VIES outages without blocking the order. The whole integration was production-ready in a few days. Two months in, the webhook has already flagged a customer whose VAT got suspended, which would have meant invoices we couldn't legally issue. Solid work.

Mārtiņš Liepa 🇱🇻

CTO

Services

Stripe

Topics

Tax/VATB2BAPIWebhooks

Service: api integrations

“

We needed to switch from a legacy payment gateway to Stripe Billing without disrupting around two thousand active subscriptions. Iurii mapped out the migration in a way that didn't require any downtime, ran the cutover during a quiet window, and stayed online for the next 48 hours in case something broke. Nothing did. The level of preparation was the difference — he had a rollback plan for every step, which I don't usually see from contractors.

Sofia Marttinen 🇫🇮

Product Manager

Services

Stripe

Topics

PaymentsMigration

Service: api integrations

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