Skills & Technologies iOS, Web & Desktop Development

Swift 5.9+ SwiftUI UIKit AppKit Combine SwiftData Core Data WidgetKit BackgroundTasks App Intents Vision Core ML Core Haptics Charts Firebase Firestore CloudKit AWS WebSocket Core Location UserNotifications LocalAuthentication Speech AVFoundation async/await Swift Concurrency StoreKit In-App Purchases Push Notifications Keychain FileManager URLSession MapKit Contacts Photos Camera HealthKit XCTest XCUITest SwiftLint SwiftFormat fastlane TestFlight App Store Connect App Store Instruments Memory Management ARC GCD OperationQueue Objective-C

React 18 Next.js 14 Vue.js Angular TypeScript JavaScript ES6+ Node.js Express GraphQL REST APIs MongoDB Mongoose ODM PostgreSQL MySQL Redis JWT Authentication OAuth Tailwind CSS SASS/SCSS Styled Components React Hook Form Framer Motion WebSocket Socket.io HTML5 CSS3 Responsive Design PWA Webpack Vite Babel ESLint Prettier NPM/Yarn Vercel Netlify Supabase Docker AWS ECS Fargate AWS S3 AWS CloudFront ElastiCache Redis Terraform GitHub Actions Jest Playwright Cypress Testing Library WCAG 2.2 AA axe-core

AWS AWS ECS Fargate AWS S3 AWS CloudFront AWS Lambda AWS API Gateway AWS EC2 AWS RDS AWS DynamoDB AWS Cognito AWS CloudWatch AWS IAM Google Cloud Platform Azure MongoDB Atlas Vercel Netlify Heroku Docker Kubernetes Terraform CloudFormation GitHub Actions Jenkins CircleCI GitLab CI CI/CD Infrastructure as Code Serverless Functions Edge Computing Container Orchestration Load Balancing Auto Scaling Monitoring & Logging Secrets Management Security Scanning Dependency Management Performance Optimization Disaster Recovery

MVVM VIPER MVVM-C MVC Clean Architecture Repository Pattern Dependency Injection SOLID Principles Protocol-Oriented Programming Object-Oriented Programming Functional Programming Microservices Serverless Architecture Event-Driven Design API-First Design Modular Architecture Layered Architecture Hexagonal Architecture CQRS Event Sourcing Domain-Driven Design Design Patterns System Design Scalability Performance Optimization Code Review Technical Documentation

XCTest XCUITest Jest Playwright Cypress Testing Library Mocha Chai Karma Unit Testing Integration Testing End-to-End Testing Component Testing Snapshot Testing Accessibility Testing WCAG 2.2 AA axe-core Performance Testing Load Testing SwiftLint SwiftFormat ESLint Prettier SonarQube Code Quality Static Analysis Security Testing OWASP Semgrep Automated Testing Test Coverage Quality Assurance Bug Tracking Test Planning

.NET C# WinForms WPF XML JSON Client-Server Kanban Transaction Processing POS Systems Real-time Communication Data Persistence

OWASP Top 10 Semgrep Security Best Practices Authentication Authorization JWT OAuth SAML LocalAuthentication Biometric Auth Multi-Factor Authentication Data Encryption Secure Storage API Security Rate Limiting Input Validation SQL Injection Prevention XSS Protection CSRF Protection Security Headers Certificate Pinning Security Scanning Static Analysis Security Testing Penetration Testing Vulnerability Assessment WCAG 2.2 AA Accessibility GDPR Compliance HIPAA Compliance SOC2 Compliance Security Monitoring Incident Response