Freelance PHP Developer

We need an experienced PHP developer to work on our freelance project. The candidate should have a good knowledge of PHP, MySQL, and CodeIgniter. The project involves developing a custom e-commerce website with multiple payment gateways. The candidate should have experience in working with APIs and should be able to handle a large volume of data. The project will be completed within 6 weeks. The candidate will be required to work for 20 hours a week.