Hi, I have read your requirements carefully. I can help for you Middleware app.
We are an organization with 50+ developers and designers that is helping Individuals & Startups . Also, assisting multiple Enterprise clients in their Digital Transformation & growth by implementing the latest software technologies.
we have worked on following technologies:
● iOS (iPhone/iPad) App Development on React Native Framework
● Android (Java/Kotlin)
● Cocoa/Carbon Application Development
● Cocoa Framework development (Frameworks for 3rd party apps)
● Objective C/Swift/Java/Kotlin
● Corona SDK for both iOS and Android game development
● Objective-C libraries like Core location, core data, audio toolbox, media player, quartz core, security, etc
● Swift libraries like Alamofire, SwiftyJSON, Quick, RxSwift, SnapKit, etc
● PayPa_l/Stripe/Braintree & Other Payment Gateway Integration
● Google Maps/Mapbox/MapKit
● RestFul/SOAP API's Development
•Front-end - HTML, CSS, Bootstrap, WordPress, Vue JS, AngularJS, ReactJS, JavaScript, jQuery, Ajax
•Back-end - PHP, Laravel, CodeIgniter, NodeJS, HTML
•Designing - Photoshop, Adobe XD, Adobe Illustrator, Corel Draw.
It would be best to understand your specific business needs over a quick no-obligation call or virtual meeting so that I can share a fair timeline and pricing.
Thanks
Gaurav.S