Open-source Customization - Plugin Development

We are looking for a senior level freelancer to assist us with an open-source customization project. The project involves developing custom plugins for our existing open-source software. The freelancer will be responsible for API integration, webhooks, and package management. They should have experience in plugin development and be familiar with RESTful APIs. The estimated duration of the project is 1 to 3 months. If you have the required skills and experience, please apply with your portfolio and relevant work samples.