Developer

This platform and all its utilities and resources are developed and maintained by César Ramos, Forensic Developer and Independent Auditor (CNAI | CNPC | CRC-SP). In a web dominated by data harvest, our utilities operate under the philosophy of Digital Sovereignty and Web utility. To offer utility, privacy and safety:

  • Binaries, Apps & APKs: Every release is cross-checked and hashed. You can verify the SHA-256 checksum of your downloads locally.
  • Cryptographic Proof: All electronic validations follow standard open cryptography, allowing public and direct verification without third-party reliance.
  • Links to external SaaS Projects: Cryptolog, ZK Messenger, Simbio.app.br and others.
Utility, transparency and privacy are the core principles behind every piece of software developed here. To ensure trust in our utilities and tools, all operations are backed by transparent information disclosed by the developer.
Independent Auditor & Forensic Tech
All tools are engineered by an actively registered Brazilian Independent Auditor (for personal use) and bound by strict ethical and high technical standards.
César Ramos | CNAI: 4454 | CRC-SP: 297827/O
Official Identity & Disclaimer
The identity of the developer is transparent to users and may be verified here. 
View Certification PDF →

✔ Software is Free of virus or malware.
SOFTWARE IS PROVIDED “AS IS” (WEB OF UTILITY), WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED.

Domain Ownership & Verifiability
This website (cr.dev.br), created on 13/07/2022 is owned and administrated directly by the developer. The ownership is transparent and can be verified at the Brazilian Registrar (NIC | Registro.br).
Check Official Whois Registry →