Billing gateway and modification to chat app

Hello, Stelian here. This is the bid for the latest tasks - for 15 hours of work as we agreed. Thanks. Stelian

A proposal has not yet been provided

Hi, I have integrated square billing before. I would love to work it out for you. Please get in touch. Thanks, Pradeep Gaur

Coding is my passion, if you want a very semantic code that will give you a peace of mind, let me debug and fix the problem with Square billing and the chat system. Got a min? About we chat about this before you award this project to me ;)

Hi, I am well experienced and knowledgeable in Square up integration and Software Development. I can definitely do this task for you. Please provide me complete details. Thank you.

Hi, I already made script like this, so I know it well. I can start working right now, so just contact me and I will write you more.

Dear sir, We are pleased to know that you have posted a project. We are here to provide you best quality work. We want long Business relationship. As Client is God for us that we believe and we have received many great feedbacks by Providing them Quality work. We have done same work so we know how to create it with all functions and features. See links of our best technologies we work: MAY I KNOW WHICH PAYMENT INTEGRATION YOU WANT TO USE e> Payment gateway -paypal,paypal advance, CC avenue , google wallet etc