Node developer with Unit testing experience needed

I am looking for a backend developer to help make some updates to the backend.

Some of the tasks

- Use Test Driven Development
- Update node and dependent libraries to latest
- Update Stripe integration
- Write unit tests for some key areas
- Deliver swagger file for APIs

Ideal skills and experience for this job include:

- Stripe subscription update
- Strong proficiency in node and api development
- Experience with unit testing is essential & test driven development
- API development
- Swagger experience
- Ability to work within a specified timeline
- Angular experience (admin console developed in angular)
- Mongodb Experience

If you are a express / node api developer with the necessary skills and experience, and you can complete this project within the desired timeline, please submit your proposal.

Milestone 1 - Update libraries and add unit tests for key features.
Milestone 2 - Update stripe integration
Milestone 3 - Additional Unit tests (for key components)
Milestone 4 - Fix some issues (in key components)