Advanced Password Generator for E-commerce

I need an Advanced Password Generator integrated into my E-commerce website. This generator should create passwords using letters, numbers, special characters, and mixed case.

Ideal Skills:
- Web Development
- Security Protocols
- E-commerce Experience

Requirements:
- An Advanced Password Generator that creates secure passwords
- A Password Strength Indicator to assess the security of generated passwords

Please note, knowledge of e-commerce platforms and security protocols is crucial for this project. I look forward to your bids.