Dear Liu.
Nice to meet you.
I've just read your job description carefully and I feel this project is best fit to my skill and experiences.
So I think that I can finish your work perfectly as you need.
I have many experiences for JavaScript, Python, PHP, MySql, Nodejs, React, JSON, Laravel, CodeIgniter, HTML5, CSS3, AngularJS, Vue.js, Jquery, Ajax and Bootstrap etc.
As a Full time senior Web developer with rich experiences more than 7 years, I can complete your project perfectly within your timeline.
I'd like to work with you who have a great idea.
I have 7 years of experiences in web application developments, else I have 3+ years of experiences in C/C++, C#, MFC and Visual Basic.
I can fulfill your requirements completely and I can save time and cost.
I am ready to start right now and I can support full time for you.
If you need to discuss with me for any kind of suggestions or information, please knock me anytime.
Hope to hear from you soon.
Thanks for your time with Regards.
Nice talking to you.
I'm horned to meet you.