Good Evening Sir,
Here is Michele Cimmino from Italy I'm the owner of an individual software firm.
I have more then 10 years of experience in web development and 4-5 in mobile development. According to the principles of the software engineering I can provide you an object oriented, modular, scalable approach in the software architecture and in the development. I know how to dev in css3, html5, mysql, xml, json, ajax, javascript, jquery, php5, Cordova-Phonegap, C, C++, Java, SQL, mysql, oracle and any other metalanguage, front end and back end language, dbms.
I mainly work with mobile applications, web applications, websites, ERP and web security too ( prevent SQL injecting, rainbow tables, brute forcing, DDOS).
My knowledge in Linux systems is also extensive.
ABOUT YOUR PROJECT
I will use Cordova to create a very stable cross platform mobile app to let you have both iOS and android version. The tool that i will use for the images editing will be Aviary, it has all kind of tasks of editing that you said in your list.
I developed something very similar to your app for another customer But it was a social network.
Pls take a look to my CV on my profile to understand the quality of works that I made.
As you can see I passed with good marks a lot of exams on freelancer, this is a garancy of my skills.
Feel free to contact me, anytime, for any question.
Hire me for clean, smart and lasting solutions!
Regards, Michele