Backend Frameworks Python/Django Python/Flask Python/FastAPI JS/NodeJS Databases PostgreSQL Redis Message broker Rabbitmq Search ElasticSearch
Frontend Javascript development language Javascript ES6+ TypeScript JavaScript frameworks Vue.js React Angular 2+
iOS Languages Swift Dart Arc. approach MVVM MVP Clean Swift Human Interface Guidelines Libraries RxCocoa UIKit Core Image Cocoa Pods PDFKit AppKit Flutter DB SQLite SQL Mobile features File Provider Spotlight Indexing Push-notifications Widgets Sign In With Apple Biometrics Haptic Touch Handoff Light/ Dark Mode Accessibility Wallet User Notifications
Android Languages Kotlin Java Dart Arc. approach MVVM MVP Libraries Kodein LifeCycles Retrofit LifeData Flutter DB SQLite SQL Mobile features Biometric Light/ Dark Mode User Notifications Push-notifications File Provider Widgets
Integrations API Integrations FireBase Social Facebook VK Odnoklassniki Google Calls / SMS / Email Twilio Mailgun Maps Google Maps Apple Maps Yandex Maps