customise converse.js

I am looking for a freelancer who can help me customize converse.js by making functionality modifications. I have specific functionalities in mind and I have existing code/documentation to guide the customization process.

Ideal Skills and Experience:
- Strong experience in JavaScript and web development
- Proficiency in working with converse.js
- Previous experience in customizing chat applications
- Ability to understand and work with existing code and documentation