Sujal Machhale

Cybersecurity and Quality Assurance professional with hands-on experience in penetration testing, vulnerability assessment, and test automation. Skilled in web application security (OWASP Top 10, Burp Suite), SIEM deployment (ELK Stack, Prometheus, Grafana, Loki), and mobile and web test automation (Appium, Selenium WebDriver, PyTest). Experienced in AI and LLM security testing including prompt injection, indirect prompt injection, and adversarial ML testing.

Cyber Security & Quality Assurance Intern at AR Genie (2025-05 – 2025-08)

• Built Python automation scripts testing Android and iOS applications via Appium on AWS Device Farm.
• Designed SOC 2 Type I readiness plan with TSC-aligned technical control checklist and risk mitigation strategy.
• Authored PromQL and LogQL alert rules in Prometheus–Grafana–Loki SIEM stack for real-time threat detection.

Independent Bug Bounty Researcher at HackerOne Platform (2023-04 – 2023-05)

• Discovered IDOR in Netflix unsubscribe flow allowing unauthorized email removal without authentication.
• Reported via Netflix responsible disclosure on HackerOne; finding acknowledged and triaged by security team.

B.Tech in Aerospace Engineering – Indian Institute of Technology, Bombay (2022-09 – 2026-09)