Hi,
I have 6 years of experience in iOS application development and have hands on experience of both Swift and Objective C. I have recently started as a freelance developer.
Most of my applications were enterprise level work, so demo is not sharable. But, you can check "Optimum for iPad/iPhone", Etrade and Charter application in US appstore for a sample purpose.
If needed you can ask me to do a piece of work for you to check the quality and standard of work.
Thanks!
Regards,
Leena