Hi there,
I will help you to update your iOS application using swift or objective-C language. With over 7+ years of experience in Mobile(iOS) App Development, I've developed & updated many Mobile apps with positive feedback from clients,I am sure to develop & deliver on a deadline.
For your reference, please check the portfolios:
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https://www.freelancer.in/u/hiteshshar761
Lets start chat, I will share my previous work samples in chat Box. Looking forward to your quick response.
Regards,
Hitesh