Magento E-commerce Site with User Management

I'm in need of a capable freelancer to design and develop an E-commerce website for my business. The website should be built on Magento, as I believe that platform suits my needs best. The main features I require include user registration and account management capabilities, as well as an integrated online payment system. Experience in creating similar websites will be highly appreciated. Expertise required:

- Magento website development
- Familiarity with e-commerce feature integration
- Experience with online payment gateway integration
- Knowledge in user registration and account management systems