Implementing onesignal.com in my ionic app

Hello Sir, how are you? I have been working with hybrid apps (ionic and cordova and reactjs) for many years. I read your description carefully and understand your requirements fully. I am really interested in your project. I am 100% sure i can satisfy your requirements perfectly. My iPhone, Android apps are uploaded to AppStore and Playstore (I will provide you link if you want) I can also build flexible mobile website. Main skill: Payment integration, Geo location service, Push notification, Database management, Graphic Design Cloud serivce: Amazon web service, Quickblox, Parse, Ejabberd, Openfire, Firebase Nice and familiar interface will greatly make you happy and I hope long term relationship with you Thank you.

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Hi, I have 5 + years of experience in Ionic App Development, with lots of tactics with proven results, we deliver the results in very less time, we are very professional and deliver quality results. Kindly consider my profile for very quality work. Thank You

Greetings dear, I am professional developer having experience of more than 3 years. I am available for the job, just inbox me so that we may discuss the job in depth. Thanks.

Hi there, what ionic version you are using to use oneSignle. thanks