Blog – CodeAura

Impact Analysis for Alphanumeric CNPJ - What to Test Before Production

How the New CNPJ Check Digit Works: ASCII-48 and Modulo 11 Explained

The Technical Anatomy of the Alphanumeric CNPJ - Format, Mask, Regex, and Validation

The Technical Anatomy of the Alphanumeric CNPJ: Format, Mask, Regex, and Validation

CodeAura - Supporteam Iberia Partnership

CodeAura and SUPPORTEAM IBERIA Partner to Support Legacy Modernization in the Iberian Market

Where CNPJ Hides in Your Enterprise Systems - ERP, CRM, APIs, Reports, and Legacy Code

Where CNPJ Hides in Your Enterprise Systems: ERP, CRM, APIs, Reports, and Legacy Code

Why the New CNPJ Format Is a Systems Problem, Not Just a Tax Update

Why the New CNPJ Format Is a Systems Problem, Not Just a Tax Update

Brazil’s Alphanumeric CNPJ Is Coming - What Enterprises Need to Know Before July 2026

Brazil’s Alphanumeric CNPJ Is Coming: What Enterprises Need to Know Before July 2026

What CFOs Actually Care About in Legacy Modernization (And Why Most Projects Fail to Deliver It)

What CFOs Actually Care About in Legacy Modernization (And Why Most Projects Fail to Deliver It)

How Smaller Firms Are Winning Legacy Modernization Deals Against Industry Giants

How Smaller Firms Are Winning Legacy Modernization Deals Against Industry Giants

Why 40% of Legacy Code Being Undocumented Is a Business Risk (Not Just a Technical Problem)

Why 40% of Legacy Code Being Undocumented Is a Business Risk (Not Just a Technical Problem)

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