Hello,
AS i have gone through your requirements, and after complete study, i would say that we can help you to provide the best results with our services, as we are in this market from last 7 + years, and we have a team of experts, who are proficients on PHP, JavaScript, mobile development, android, iOS and react native.
we will help you to provide complete customer delight, we can connect over chat so i can help you with our previous projects and running projects, after all customer sanctification is our prime goal.
looking forward to work with you.