E-commerce Site Optimization

I need an experienced developer to tidy up my existing e-commerce site. The site is currently facing several issues that need to be resolved for a smoother user experience. Key areas for improvement: - User registration/login: Simplify and secure the process. - Search functionality: Enhance accuracy and speed of search results. - Course functionality: Fix any existing issues with course access and navigation. Current issues include: - Error messages: Fix all error messages that disrupt user experience. - Unresponsive design: Ensure the site is fully responsive on all devices. - Membership function: Repair the non-working membership functionalities. - Optimize Press: General optimization for better performance. Ideal Skills and Experience: - Strong background in e-commerce website development. - Expertise in improving user registration/login and search functionalities. - Experience with course management systems. - Proficient in responsive design and error debugging. - Familiarity with Optimize Press and membership site functionalities. Please provide a portfolio showcasing similar projects and a brief outline of your approach. Looking forward to your bids!