Progressive Web App

Looking for a developer for a progressive mobile app gives a native feeling for Android/iOS users. The app is around 5 pages: - Signup, name, email and international phone number - Login, user may login using their email address or international phone number (phone number validation required before submitting!) - Year report page (with list of clickable months for more details - design is available) - Notifications page showing all recent notifications, user can scroll to load more earlier notifications. each notification (row) would show notification type, title, date, read status - Settings page for changing email, password, name..etc. So around 5 pages, data content of all pages is provided by backend, APIs are being built. Submission should be well written code + full source code + walk-through session/docs in order for implementing small changes from our side without needing to contact you for trivial changes later on. Please send estimated time (won't hold you to it, but need to know an overall round estimate) and portfolio