Hello Sir,
I went through your requirement of and check "soapcalc". this is an online app which support basic accounting. i mean a calculator which do custom calculation for us. I have extensive experience of python,C# and java. so i can build this project. so please let me know if we can discuss the project.
web experience:
I have extensive experience in developing and managing large-scale web development on Amazon EC2. I have experienced in back end frameworks like PHP, Lavarel, J2EE, Node.js etc. And regarding front end frameworks, I am proficient in AngularJs, JQuery, reactJs, Html, Bootstrap.
Thanks,
Rajdeep