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3 projects · 0 articles

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eu-vat-rates-data — Free & Open-Source EU VAT Rates Dataset

Free, open-source EU VAT rates for all 27 member states + UK. Published as native packages for npm, PyPI, Packagist, Go, and RubyGems. Auto-updated daily from the official European Commission TEDB API — no API keys, no subscriptions, no paywalls.

Open Source
Python
TypeScript
GitHub Actions
Case study

Perpetual Futures Grid Trading System

Production algorithmic trading system for perpetual futures — multi-account, event-driven architecture with dynamic progressive grid and 10-level risk management.

Python
Algorithmic Trading
Crypto
Real-time
Case study

Site Pulse — Website & Domain Health Monitor

Automated monitoring system that discovers URLs from sitemap, validates each in desktop and mobile modes with parallel checks, monitors domain registrations across multiple TLDs, and delivers instant Telegram alerts.

Monitoring
Multithreading
Python
Telegram Bot API
Case study

Iurii Rogulia

Senior full-stack developer & former CTO. Building production software for 25+ years.

Business

TMI Iurii Rogulia
VAT: FI29845875
Lappeenranta, Finland

iurii@rogulia.fi