Looking for an experienced PHP developer -- 2

I am looking for a senior PHP developer with a minimum of 16-25 years of experience and an emphasis on backend development to secure our platform

Skills and Experience MUST HAVE:

- 16-25 years of experience in PHP development
- Proficient in Laravel framework.
- Strong backend development skills.
- Experience SQL Injection prevention/fixing
- Finding and Securing any loop holes in the system
- implementing new features , for enhancement of the platform,
- making sure all pages are secured
- lastly making sure platform is mobile responsive
- MUST BE AN INDEPENDENT DEVELOPER - NO AGENCY OR COMPANY PLEASE!!!!!!!

This project requires someone who is deeply knowledgeable about PHP, Laravel and backend development.

This will lead to a long term permanent position.