## Project Maintenance and Refactoring

• Refactored outdated live streaming backend, improving UX and performance.
  
• Added real-time preview and aspect ratio settings for broadcaster photos.
  
• Optimized game frontend voice integration, reducing new voiceover addition time by 90%.
  
• Established Storybook components and documentation for new game backend.

## Project Development

• Contributed to card game development, including animation implementation.

## Functional Development

• Implemented PWA across brand websites, reducing costs by eliminating Cordova apps.
• Integrated Webauthn for FaceID/TouchID authentication, increasing user retention by 20%.
  
• Utilized WebSocket with heartbeat mechanism for stable internal system connections.

## Information Security Enhancement

• Introduced fingerprint plugin and geolocation monitoring to combat account hijacking.
  
• Optimized OTP verification with visitID and email checks, enhancing security and reducing costs.

## Project Optimization

• Implemented Google Tag Manager for comprehensive data tracking capabilities.
  
• Introduced CSS variables for multi-theme support across brand websites.
  
• Integrated Google Sheets API to automate maintenance page updates, reducing costs.

## Project Inheritance and Maintenance

• Analyzed and understood multiple inherited projects without proper documentation.
  
• Migrated projects from SVN to Git, enhancing collaboration and workflow efficiency.
  
• Upgraded Quasar framework, ensuring project stability and compatibility.
  
• Established documentation and coding standards, integrating ESLint, Prettier, Stylelint, and Husky.

## Functional Development

• Developed a customized game for the Vietnamese market, adapting to local preferences.
  
• Refactored a troubled project, ensuring cross-browser compatibility and user experience.

## Innovative Technology Adoption

• Implemented Vue3 and TypeScript in new projects, improving efficiency and maintainability.
  
• Analyzed competitor sports news websites to inform project strategy and development.

## SEO and Brand Promotion

• Developed corporate website, translating designs into functional pages for brand enhancement.
• Implemented SEO best practices, improving website ranking and organic traffic.

## Functional Development

• Built backend system compliant with European data privacy regulations.

• Introduced data visualization for backend data, enabling better decision-making.

• Implemented key features: membership management and financial transactions.

## Website Maintenance

• Created customizable templates for third-party platforms (PC and Mobile).
  
• Developed reusable components, enhancing efficiency across multiple projects.