have check your requirement you need to call and chat app as you mentions in attach screenshot , i can do it as per your need ,
Relevant Skills and Experience
i have 5+ years of experience in android and ios development , i have worked with swift ,object C , java , sqllight, x code , android studio , eclipse ..
Proposed Milestones
₹10000 INR - first milestone
₹20000 INR - second milestone
₹20000 INR - third milestone
₹10277 INR - complete project