Need iOS developer who worked in custom framework

Hi how are you. I am a Fullstack developer  with 9 years of experience. I have worked on several similar projects building mobile apps not only in ios but android as well. I work also with backend technologies such as ruby on rails and python. You can see an example of one of those projects in my portfolio here: https://www.freelancer.com/u/riyadanabtawiIt will be a pleasure to help you out, please give me more details in private so i can give you a more exact quote. Thankyou for your time and have a great day.