HI There! You are looking for a developer that can create an app with your pre-finished psd designs that can: (1) connect to a websocket (using normal http like connection strategy--what is normally accomplished using Node.Js native websocket libraries) and maintain that websocket using a keep-alive strategy for background operation and while screen is locked, I'm a full-time available here!!! I am a professional Senior MOBILE APP DEVELOPER. I Have 7+ years of work experience in mobile Apps development. I am happy to help you.
I have worked on so many projects like Real Estate App, Grocery App, Classifieds App, Instagram Clone app, Taxi app, Delivery App, food delivery, Inventory Management App, Reward App, Social Media App, On-demand Services provider App, Nutrition App, school management, Pos, E-commerce, Event booking, etc. I am fully dedicated to doing my work very efficient and less time-consuming.
"Looking forward to your positive response please open your chat window to more details"
Thanks.
regard,
Christina