Ballu Agencypresent
Web Developer & IT Security Specialist
- Developed and audited client web applications in PHP and JavaScript, implementing input sanitization to eliminate SQLi and XSS vulnerabilities.
- Administered internal corporate network parameters, firewall rules, and role-based access controls across local workstations.
- Maintained reverse-proxy routing, web servers, and DNS records to mitigate automated scanning and ensure high service availability.