Full-Stack Website Enhancements

My production site has grown steadily and now needs an experienced full-stack hand to keep it running smoothly while we roll out new capabilities. The core stack is PHP on the back end, with a few performance-critical modules written in C/C++ and a small Go service that handles real-time data... (Budget: ₹12500 - ₹37500 INR, Jobs: C Programming, C# Programming, C++ Programming, Full Stack Development, Linux, MySQL, Performance Tuning, PHP)