Quality Assurance and Testing Functional Testing Performance Testing Security Testing Compatibility Testing Regression Testing Test Automation Functional Testing Performance Testing Security Testing Compatibility Testing Regression Testing Test Automation UI/UX Design User Interface (UI) Design User Experience (UX) Research and Analysis Figma Designing Wireframing and Prototyping Information Architecture Design Usability Testing and Improvement User Interface (UI) Design User Experience (UX) Research and Analysis Figma Designing Wireframing and Prototyping Information Architecture Design Usability Testing and Improvement API Handling and Integration Custom API Development Third-Party API Integration API Documentation API Security and Authentication API Testing API Monitoring and Maintenance Custom API Development Third-Party API Integration API Documentation API Security and Authentication API Testing API Monitoring and Maintenance Website Optimization Page Load Speed Optimization Caching Implementation Code and Database Optimization CDN (Content Delivery Network) Integration Mobile Optimization Content Optimization Page Load Speed Optimization Caching Implementation Code and Database Optimization CDN (Content Delivery Network) Integration Mobile Optimization Content Optimization