I've read your project description and I want to tell you that I can create ESPOCRM Workflow to notify through telegram bot for you as per your [login to view URL] have a quick chat to discuss this project.
Hope you're doing well.
We reviewed the open source CRM.
Being honest, we haven't worked with it but see no reason why this can't be the first time we work with it and be successful.
What we are asLagi