I have gone through your requirement regarding ""Build an app ios + android - cloud storage - invoices - Django back-end".
I have 5+ years of experience in web and mobile app development & design. Kindly invite me for a chat for further discussion regarding the project.
My expertise --
• Web Design - Photoshop, PSD, PSD to HTML,Wire frames
Responsive designs, Mobile app designs
• Mobile App Development- Android, iOS, Java, Objective C , Swift,
Kotlin, React Native.
• Mongodb, ExpressJS, AngularJS, NodeJS, Vue.js
Thank you
Rohit A