PHP Expert for Custom Web Application

​Hi, ​I am looking for an experienced and reliable PHP developer to set up, fix, and properly configure a custom web application script on my server. ​Key Requirements & Tasks: ​Admin Login Issue: The admin panel is currently not opening even with the correct credentials... (Budget: ₹600 - ₹1500 INR, Jobs: API Development, Debugging, JavaScript, MySQL, Performance Tuning, PHP, Security Auditing, Web Security)