Fix Internal Links on Heroku

I'm seeking a freelancer to fix non-functional internal links on my Heroku platform.

Requirements:
- Identify and repair specific non-working internal links
- Ensure all links direct to the correct internal pages
- Test and verify the functionality of all links post-fix

Ideal skills and experience:
- Proficiency in Heroku and web development
- Strong troubleshooting skills
- Experience with link management and testing

Please provide examples of similar work done and an estimated timeline for completion.