CV Application to Measure Thread length of half thread Bolt

I am looking for a freelancer to develop a CV application that can accurately measure the thread length of a half thread bolt. The project requires the following skills and experience:

- Experience in computer vision and image processing
- Proficiency in Python programming language
- Familiarity with measuring and analyzing thread lengths
- Ability to work with slight variations in accuracy

The ideal candidate will be able to develop a CV application using Python that can accurately measure the thread length of a half thread bolt, while allowing for slight variations in accuracy. The project may or may not require a user interface, so the freelancer should be flexible in this regard.