I want some modifications in my blockchain project like sending submitted and task completed msgs to registered mobile numbers

I am seeking a developer who can modify my existing blockchain project on Ethereum. The modifications will involve both front-end and back-end changes to enable sending submitted and task completed messages to registered mobile numbers. The purpose of these messages is to confirm the completion of tasks. The ideal candidate should have experience working with Ethereum and be proficient in both front-end and back-end development.