Hi
Hoping your doing good.
I have understood your need and I assure we will solve facing issue and will integrate the Api in your current system.
I would like give breaf about our capabilities.
we have strong team with 6 people where we are good and experts working with more than 7 years experience in different platforms.
like Java, c#, .net core , angular,...
The below our capabilities
1) Website development
2) Web application new modules addon
3) Revamping existing websites with new and latest technologies.
4) Digital signature based applications.
5) Ecommerce based applications
6 ) mobile applications with Ardino
7) Ionic framework based mobile apps
8) Api building in java, .net,.net core,php,..
9) good experience in integrating API's like soap,rest.
.....
......
If your interested my bid please let me know to move forward