Cross-platform Villa app -- 2

Job ID: 31790690

Budget: $250 – $750 USD

I am looking for experienced developers to continue the work on my in-progress villa booking app

Overview:
There are 3 apps (hosts, guests, and admin), all developed in Flutter, which require some publishing.

Requirements:
* I need someone to publish and make changes to my current applications
* Add new features if needed
* Build a custom back-end (preferred Java or node.js)
* write the code in a professional manner, and divide it into modules for every feature and sub-feature as necessary to make it easier to maintain and expand
* Ad Network integration * In-App Payment Gateways Integration

* I am looking for a seller that can handle crises when they happen after the launch
* The apps full features will be launched in 3 versions, the first one with minimal features
* Be PRECISE in timing

If you think you can do it, please send me your proposal with the pricing