Create a webhook using docker

Looking for someone who is experienced in docker, python script, selenium, and sys admin related areas to build a custom webhook something similar to https://ultramsg.com/

You can read more about this here - https://blog.ultramsg.com/send-message-to-whatsapp-group-by-whatsapp-api/

Only bid and contact me if you have experience building such webhooks in the past. Contact me for further details.