Restore Blog Slugs and Fix Redirects

I need help to revert improperly changed 301 redirects and restore original slugs on my WordPress blog (The Encore Project) with 450 posts.

Our WordPress site (The Encore Project) experienced a large-scale SEO misstep. Approximately 300+ blog post URLs were improperly changed, triggering mass 301 redirects. We need to safely revert all affected slugs to their original state and remove or deactivate the corresponding redirects using the Redirection plugin.

Key tasks include:
- Safely revert all affected slugs to their original state.
- Remove or deactivate corresponding redirects using the Redirection plugin.
- Verify restored URLs for SEO compliance.

Ideal Skills and Experience:
- Strong experience with WordPress and the Redirection plugin,permalink/slug structure.
- Solid understanding of SEO principles related to redirects
- Familiarity with handling bulk URL changes and redirects.
- Attention to detail to ensure accuracy in slug restoration.

Deliverables

Restored original slugs for ~300 articles
Removed or disabled corresponding 301 redirects
QA checklist confirming URLs function as expected
Report summarizing all changes

Timeline
We’d like to begin immediately and complete this project within 3–5 days, depending on complexity.

Budget
Estimated: $100–$250, negotiable depending on experience and quality assurance practices.