Perfex CRM Module for Delivery Addresses

I'm seeking a developer to build a destination delivery address module for my Perfex CRM.

Key features of the module:
- Automatic Address Validation: The system should automatically validate the delivery addresses.
- Custom Address Fields: The module should allow for the creation and use of custom address fields.
- Google Maps Integration: The module needs to integrate with the Google Maps API for location tracking.

For address validation, the module should include:
- Geolocation Validation: The system should be able to validate addresses based on their geographical location.
- Address Format Validation: The system should check if the addresses conform to standard address formats.

Additionally, this module needs to interact with:
- Invoice Management: The delivery addresses should be linked with the invoice management module for seamless processing.

Ideal Skills:
- Extensive experience with Perfex CRM
- Proficient in Codeigniter and MySQL
- Familiarity with Google Maps API
- Expert in creating interactive modules
- Prior experience with automatic address validation systems

Please provide your previous work samples with Perfex CRM when bidding.