I'm in need of a skilled Core PHP developer to assist with minor code changes in my project. The tasks specifically include:
- Modifying the existing code for file handling, including enabling file uploads and downloads.
- Integrating user authentication feature into the website
- Implementing payment gateway and database integration functionalities
Ideal candidates should have stellar proficiency in PHP development and be comfortable working with back-end logic. Good command over database related operations is a plus. Serious candidates only, please.
Code changes have to be made on code which is on PHP 5.3