HI, how are you ?
I have just read your post and I think that I am the proper person for this job.
As a senior developer, I have over 5 year experience in React.js and Slomux.
I am ready to your test and I have full confidence in your long term project.
I can work out this problem in some minutes.
If you hire me, I will do my best to contribute to your project and your business success.
Hope to discuss more details.
Best regards, Lee.