Md Syfur R.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I m having experience in Web-app security, Mobile app security, API security, Vulnerability Assessment & Penetration Testing. I am experienced with tools like burp suite,acunetix, Nessus, IBM AppScan, Nmap, Pentest tools, Frida, Drozer and of course with Kali Linux & some GitHub open source tools like Amass, Aquatone…etc many more for finding the vulnerabilities in the web application and mobile application.