enchancing Web application firwall

Job ID: 36024193

Budget: $10 – $30 USD

Hi,
I need help from expert to advice me on my research.
I am using WAF as mitigation tool for DDOS. But i need to add extra idea or conturbution on my research about the waf.

the reqrurment is :
- rule and policies
or
- tools that i can use with the waf to enchance the security.