Gaya Dissanayake, Developer in Tallinn, Estonia
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Gaya Dissanayake

Cybersecurity and DevOps Engineer Developer

Tallinn, Estonia

Toptal member since April 22, 2021

Bio

Gaya is a cybersecurity expert with a passion for uncovering vulnerabilities and building robust defenses to close them. A seasoned competitor in global capture-the-flag (CTF) challenges, she brings deep expertise in vulnerability management, cloud security, incident response, security awareness, and risk management across frameworks such as PCI DSS, ISO 27001, and CMMC. Gaya is proficient with leading cybersecurity tools, including Qualys, Rapid7, Nessus, Splunk, and the Kali Linux toolkit.

Portfolio

AFS
Kali Linux, Research, Security, IT Audits, PCI DSS, Vulnerability Management...
Virtusa
Cybersecurity, Virtualization, IT Audits, IT Security, Web Security, Kali Linux...
Lankacom
Web Security, Virtualization, VMware ESXi, IT Support, IT Security, ModSecurity...

Experience

  • Security - 12 years
  • PCI DSS - 5 years
  • Vulnerability Management - 5 years
  • Consulting - 5 years
  • Incident Management - 5 years
  • Sentinel - 3 years
  • Cloud Security - 3 years

Preferred Environment

Windows, Linux, Kali Linux

The most amazing...

...global capture-the-flag (CTF) competition I won involved defeating one of the top 20 universities, thanks to exemplary manual and automated testing.