I hunt vulnerabilities. With precision.
I'm Raimundas Mačiulis, a penetration tester specialising in offensive security. I find, exploit and clearly document flaws with precision, combining automated coverage with a hands-on manual approach, across web apps, networks, wireless and mobile, for organisations around the world.
AVAILABLE FOR ENGAGEMENTS
The vulnerabilities that actually matter, critical-severity issues, business logic flaws, and context-specific risks, most often surface through manual testing: thinking like an attacker and connecting the dots no scanner can. My engagements combine both: broad automated coverage backed by focused, hands-on testing where it counts most, and every engagement concludes with a commercial-grade report: clear findings, risk ratings and remediation guidance your team can act on.
Assessing internet-facing infrastructure and external network perimeters for exploitable weaknesses, including OSINT sweeps for credentials leaked on the dark web.
Simulating an attacker with internal access to uncover privilege escalation and lateral movement paths across services and configs.
Validating vulnerabilities against the OWASP Testing Guide, from broken authentication to business logic flaws.
Assessing mobile applications against the OWASP Mobile Top 10, from insecure storage to weak server-side controls.
Mapping what's publicly discoverable about you, from exposed login credentials to other identifying details, before an attacker does.
Have a question, need consulting or pentesting services, or just want to talk security? Reach out. I read everything.