Fullstack Mentorship for Existing Trading App

I want to modify my existing trading app built on Python-React-FastAPI-Postgresql and managed through Coolify and code in Github. I want to modify it myself and create backup of DB and Code using Github ... (Budget: ₹12500 - ₹37500 INR, Jobs: FastAPI, Full Stack Development, Java, JavaScript, MySQL, PostgreSQL, Python, React.js)