Urgent Web Security Test Automation

I have a small web-based application that needs its security posture checked right away. The goal is to build an automated suite that performs penetration-style tests each time the app is deployed, flagging anything that could be exploited before it reaches production... (Budget: ₹12500 - ₹37500 INR, Jobs: Automation, Penetration Testing, Python, Selenium, Software Testing, Test Automation, Testing / QA, Web Security)