Ecommerce Debugging for Ecuadorian Site

I'm looking for a highly skilled professional or agency that can handle the debugging of my PHP driven Ecommerce site based in Ecuador. This challenging role demands fluency in Spanish, as you'll need to attend team meetings and communicate effectively. Your main objectives will be: - Rectifying processing payment issues - Repairing errors with product or category displays - Resolving performance and speed problems Ideally, you have extensive experience in PHP and problem-solving skills in Ecommerce websites. Understanding the ins and outs of a webservice will be highly advantageous. Your expertise in improving performance, rectifying the site's errors and ultimately enhancing user experiences, will be pivotal to the success of this project. I look forward to your proposal.