SharePoint Web App with 2-Step Workflow

I'm looking for a SharePoint developer to create a SharePoint web application that utilizes data from a SharePoint list. The application should be able to perform data visualization and reporting, along with handling form submissions and data entry.

Key Features:
- Use data from existing SharePoint lists
- Incorporate charts and graphs for data visualization
- Implement functionality for form submission and data entry
- Configure a 2-step approval workflow

Ideal Skills:
- Proficient in SharePoint development
- Experience with creating SharePoint web applications
- Knowledge of data visualization techniques
- Expertise in setting up SharePoint workflows

Please reach out if you have the necessary experience and skills.