▲ Native iOS
— Swift, Objective -C
— Mac OS, Watch OS, Apple Xcode
— Adaptive layouts (using storyboard and xib)
— Cocoa pods, Image assets, Animations
— AF-Networking, Healthkit, Touch id API, Fitness
— Cloud servers: Google & Firebase, Back4app
— Chat SDK, Xampp
— Social networking, Photo/Video Share, Comment
— Payment gateways, Food Order
— In-App Purchase, ads
— Rest and soap API’S
— Mapkit, Mapbox, Google Map API
— Photo/video editing
— Git and source tree Merge
▲ Native Android
— Java, Flutter, Android Studio, Firebase, AWS
— REST (Retrofit, OkHttp, WebSockets)
— Database (SQLite, Realm)
— Chat & Messaging Engine: XMPP, OpenFire, Quickblox, Socket.
— Android Architecture Patterns (MVP, MVVM, MVI)
— Android UI design principles and best practices (Support libraries, Custom views, Custom themes/styles)
— Google Play Services (Maps/Places, Location, GCM, AdMob/DFP, Drive)
— Firebase (Auth, Database, Notifications, Analytics, Cloud Functions, Crash Reporting etc.)
— AdMob, Geolocation, Bluetooth, SQLite, Gradle
— Offline database storage (SQLite, Realm)
— Algorithm development, App optimization
▲ HYBRID Mobile
— Android and iOS
— React Native (React.js, Redux for JavaScript, Redux Saga), React Native Debugger
— Ionic Framework (HTML, CSS, JavaScript, Angular, PWA and TypeScript)
— Flutter(Dart)
— Xamarin(C#, .Net), Flutter, Ionic
— NativeScript (AngularJS, NGRX)
— PhoneGap (HTML, Jscript, Cordova)
— Appcelerator Titanium (JavaScript)
— Mobile Angular UI (Bootstrap. Apache Cordova)
— Kendo UI