LinkedIn Data Extraction from Profiles

I need a freelancer to help me extract data from LinkedIn profiles. Given a list of LinkedIn profile URLs (provided in an Excel or Google Sheet), I need to extract and return the following fields:

- Basic Information (Required):
- First name
- Last name
- Location
- Current job title
- Current company name
- Current company website
- Current company LinkedIn URL.

- Extended Data:
- Current company start date
- Current company end date.
- Current role start date
- Current role end date
- Current role description.
- Headline
- "About" section
- All prior experiences
- Skills.

I would like to discuss pricing for just the basic information, as well as for the basic and extended data for the following volumes:
- 10,000 profiles
- 100,000 profiles
- 1,000,000 profiles
- 10,000,000 profiles

Data Format: Extracted information should be delivered in Excel.

Profile Visibility: I need data from both private and public profiles.

Handling of Private Profiles: For private profiles that cannot be accessed, please use alternative methods to retrieve data.

Ideal Skills and Experience:
- Proficient in LinkedIn data extraction
- Experienced with handling large datasets
- Excellent Excel skills
- Familiar with data privacy policies and ethical data retrieval methods