Web-Based Customer Dashboard Development

I need a web-based front end for my existing database. This will allow customers to log in and access a personalized dashboard.

Requirements:
- User authentication (login/logout)
- Data visualization on the dashboard
- Responsive design for various devices
- Secure data handling

Ideal Skills and Experience:
- Proficiency in web development (HTML, CSS, JavaScript)
- Experience with database integration
- Familiarity with data visualization tools
- Strong background in security practices

Please share your relevant experience in your application.