How are you? Nice to meet you.
I have read your project description and understood your requirements fully, and so felt hotly desire to develop it for you.
I am an iOS / Android developer with wide experience in geo-location service, messaging service, Social Networking, Video/Photo app development.
I have developed many apps similar to your project using the android studio e.g.,and uploaded them on app store and play store and so have the rich experience in this area.
I started working on mobile field 6 years ago, and now I have been involved in 43+ mobile projects.
I love iOS / Android app development, and my preferred source control is Git.
I usually follow Agile methodology, and work with my team members using Slack.
If you accept my proposal, I will accomplish it quickly with high quality and so lower price that you are satisfied about it.
I am confident I will give you a good service.
Your idea + my skill = GOOD RESULT, SUCCESS. I want to be a faithful potential partner to create the application with you.
Looking forward to working with you for long. Best regards!