TypeScript Web App Development

I'm looking for an experienced TypeScript developer to build a web application with the following key functionalities:

- User authentication
- Data visualization
- API integration

Ideal skills and experience:
- Strong proficiency in TypeScript
- Experience with web application development
- Familiarity with frameworks like React, Angular, or Vue.js
- Expertise in implementing user authentication and data visualization tools
- Background in API integration

Please provide examples of similar projects you've completed and your approach to tackling this.