Flask Web App Development

I'm seeking an experienced Python developer to build a web application using Flask.

Key Requirements:
- File upload functionality
- Data visualization features

Ideal Skills & Experience:
- Proficiency in Python and Flask
- Experience with front-end technologies for data visualization (e.g., D3.js, Chart.js)
- Strong understanding of user interface and user experience (UI/UX) principles
- Familiarity with database integration and handling file uploads

Please provide a portfolio showcasing similar projects. Looking forward to your bids!