How the New CNPJ Check Digit Works: ASCII-48 and Modulo 11 Explained
Learn how alphanumeric CNPJ check-digit validation works using ASCII-48 and modulo 11, and what developers must update before July 2026.
The Technical Anatomy of the Alphanumeric CNPJ: Format, Mask, Regex, and Validation
Technical guide to the alphanumeric CNPJ format, covering masks, regex, validation, APIs, databases, and testing.
CodeAura and SUPPORTEAM IBERIA Partner to Support Legacy Modernization in the Iberian Market
CodeAura announces a new partnership with SUPPORTEAM IBERIA to support AI-powered legacy modernization across Spain and the wider Iberian market.
Where CNPJ Hides in Your Enterprise Systems: ERP, CRM, APIs, Reports, and Legacy Code
Map CNPJ usage across ERP, CRM, APIs, databases, reports, integrations, and legacy code before updating for the alphanumeric format.
Why the New CNPJ Format Is a Systems Problem, Not Just a Tax Update
Brazil’s alphanumeric CNPJ change exposes hidden system dependencies across ERP, APIs, databases, validation rules, and legacy code.
Brazil’s Alphanumeric CNPJ Is Coming: What Enterprises Need to Know Before July 2026
Brazil’s CNPJ becomes alphanumeric in July 2026. Learn why enterprises should assess ERP, APIs, databases, and legacy systems now.
What CFOs Actually Care About in Legacy Modernization (And Why Most Projects Fail to Deliver It)
Why legacy modernization fails CFO expectations—and how AI-driven strategies deliver predictable ROI, lower costs, and faster time to value.
How Smaller Firms Are Winning Legacy Modernization Deals Against Industry Giants
Discover how smaller firms are outperforming large integrators in legacy modernization using AI, speed, and cost-efficient delivery models.
Why 40% of Legacy Code Being Undocumented Is a Business Risk (Not Just a Technical Problem)
40% of legacy systems lack documentation—creating operational, financial, and compliance risks. Learn how AI-driven documentation closes the gap.
L’IA ouvre une nouvelle vague de transformation d’entreprise : nous avons créé le moteur pour aider nos partenaires à la saisir
AI is transforming enterprise modernization. Learn how CodeAura helps partners identify opportunities, package AI-driven services, and deliver legacy transformation solutions.