Experienced Frontend Dev Needed for integration of Admin Dashboard (React) in API backend

I'm looking for a senior Frontend Developer with a strong background in React, JavaScript, Python, and HTML5. The goal is to integrate an admin dashboard and modify it where required. Requierment: Minimum of 6 years experience in frontend development, good understanding of UI design, perfect UX. Please submit samples/links of webapps or dashboards you created in the past. We want to hire you on a fix term basis minimum 3 months, at least 70 % (can be also 100 %) and possibly longer. Monthly salary 4K.