Hi,
Thanks for sharing your requirement here at Freelancer, I will be more than happy to help you.
I understand that you have some issues with your magento store and you want to fix them, so please send me more details on this and allow me to work on it. I assure you will be done as expected.
Apart from this would like to mention that I will take payment only after completion of this job, I will first finish this job and then ask you to award and pay at the same time to maintain trust.
Regards,
Kapil