bot to send whatsap messages on computer

I'm looking to hire a freelancer proficient in GO language to develop a Windows-based bot that can perform the following tasks: see excell file for messages attached

- Double click to trigger.
- Read QR codes to log into WhatsApp.
- Send both text and multimedia messages via WhatsApp installed on the computer.

Key Skills:
- Proficiency in GO language
- Windows platform development experience
- Familiarity with WhatsApp API