
Md Hasib Islam
Cybersecurity Specialist
Skills

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Portfolio
Werkervaring
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ZZP • 6 yrs 11 mos
Cybersecurity Specialist | Website Security & Vulnerability Assessment
Dec 2020 - Present • 5 yrs 8 mos
Cybersecurity professional focused on website security, vulnerability assessment, web application security and security reporting. "I help businesses identify and fix website security problems."
RaB.iT (IT Services Firm) — Remote
Dec 2024 - Mar 2026 • 1 yr 3 mos
Conduct web and network penetration tests across client infrastructure, identifying and remediating vulnerabilities to reduce exploitable attack surface. ▪ Perform bug bounty research using manual and automated techniques, reporting critical-severity findings including IDOR, XSS, and injection vulnerabilities. ▪ Design and deploy custom security utilities that automate vulnerability discovery, reducing manual testing time and improving coverage on repeat engagements.