Software, Data & AI Engineer · Brno · remote / hybrid
Debtora CZ
Counterparty verification in production
Role: Architecture, integrations and production releases for a client project, delivered through Catalyma.
Result: Live B2B service at debtora.cz that combines six official Czech registries into one report, with paid checks and change monitoring.
Debtora helps businesses and landlords verify a company or a person before entering a contract. One search combines official Czech registries into a single report, with optional monitoring of changes afterwards.
Data sources
- ARES: economic subjects and legal entities.
- ISIR: insolvency proceedings.
- VAT register & VIES: VAT reliability, published bank accounts, EU VAT check.
- Trade register (RŽP) and central register of bankrupts (CEÚ).
Highlights
- Credit-based checks with PayU payments and Fakturoid invoicing.
- Subject monitoring with e-mail alerts on status changes.
- Supabase with row-level security; edge functions as adapters to paid data providers.
Stack
Supabase · PostgreSQL + RLS · Deno Edge Functions · PayU · Fakturoid · Cloudflare Pages