Cordova and Ionic 1 hybrid app expert

We need a very skilled developer, that can maintain our existing app. Its written in Ionic and using Cordova for hybrid app functionality. We are targeting Android 5+ and iOS devices. We have several tasks that need to be implemented, and we will need development of new features / bug fixes over time. Requirements to your skills: - Bachelor or master with a relevant IT education (we will need to see your papers, if you cant show papers please do not respond) - At least 3 years of full time professional development work experience - You must master HTML, CSS, javscript, ionic, Cordova as an expert - You must be an expert with layout for different devices (from mobile, tablet, iPhone, iPad) We use gulp, node.js etc. for build/deployment you must be used to these technologies - Git experience is a matter of course - You can open Photoshop and at least do small things like scaling icons, making transparency etc. without the need for a designer. - We use a Cordova plugin (our own) for communication with an embedded device, you must be able to make small fixes to both the Java plugin and the Swift plugin if necessary. We do not expect you are full blown iOS developer. - You have both Android and iOS devices for testing at your place, and you test your code on both platforms - The app communicates with an embedded device over Wi-Fi and UDP packages, you must know about networking and how basic networks/upd/broadcast is working - however the plugins are already written for this, but you need to understand it and be able to fix eventual problems not discovered yet Requirements to the way you work: - We need full and direct contact with you - we do not want to discuss with a project leader in between you and us. - In the beginning we will need you much full time / near full time for two - three weeks - Soon the needed time will be less, and we will need you with certain intervals for maintenance as requirements and bugs arrives - We need to know specific times each day where we can reach you on skype/upwork messages/google hangout etc. - Test line: A lot are not reading the full proposal, if you have read this write the password kewlionic somewhere in your reply to this - You must test your work, we are not testers, you are developer and tester - We define tasks and partial layout, you make final layout, functionality and testing