Integration of mpesa payment gateway in flutter app and laravel script

I am looking for a freelancer who can integrate the Mpesa payment gateway into my Flutter app and Laravel script. The current payment gateway being used is Stripe.

Requirements:
- Experience with Flutter app development and Laravel scripting
- Knowledge of Mpesa payment gateway integration

Please note that I already have an existing Mpesa business account.

If you have the required skills and experience, please bid on this project.