Hello SIR,
Take my best wishes for you. I just have taken a look at your project requirements and I want to inform you that I'm very much interested to get the opportunity of working in your project.
I'm extremely expert at SPA(Single Page Application) development based on NodeJS.
That is why, you can keep your valuable trust on me. I ensure you that I surely won't let you down.
I would be very much grateful to you if you would be kind enough to provide me with the opportunity to get started helping you building your application.
Thanks a lot.
Sincerely
TheSeekerOfGreatness