WHMCS Registrar Module: National ID Addition

I am looking for a professional and experienced WHMCS developer to add an extra parameter to the Registrar module. The parameter to be added is the National ID Number which will be used for Domain name registration operation. Key requirements for this project include: - Expertise in WHMCS development - Prior experience in adding custom parameters to WHMCS Registrar module - Ability to integrate document number fields and its use in WHMCS operations Ideal candidates should have a deep understanding of domain registration processes and WHMCS architecture. Experience with security protocols and data handling is also important. The project is expected to be completed within a reasonable timeframe, and should be thoroughly tested before implementation.