INVENTORY SCRAPPING TOOL FOR MULTI-TENANT APPLICATION , SCALABLE

I need a skilled developer to create an inventory scrapping tool for our multi-tenant application. The tool should be scalable and able to scrape inventory levels from specific websites on a daily , weekly or hourly basis. in order to for the tool to work it needs to automaticly login to the user account at the targeted platform and scrape the information needed and then feed this info to our site

Requirements:
- Proficiency in web scraping and data extraction
- Experience in developing multi-tenant applications
- Knowledge of scalable architecture and database management

Skills:
- Web scraping
- Data extraction
- Multi-tenant application development
- Scalable architecture design
- Database management