Sreeharish Radhakrishnan

Cybersecurity-focused Computer Science graduate (B.E., 2026) with hands-on internship experience securing AI and LLM-based applications. Skilled in building automated security-testing frameworks, identifying prompt-injection and jailbreak vulnerabilities, and developing full-stack tooling with Python, FastAPI, and LangChain. ISC2 Certified in Cybersecurity, with a track record of responsible vulnerability disclosure to Indian government infrastructure.

Seeking an entry-level role in cybersecurity or AI security engineering.

Cybersecurity Intern at Xencia Technology Solutions Pvt. Ltd. (2026-04 – 2026-06)

• Built AI-powered security-testing solutions to evaluate the security of Large Language Model (LLM) and Retrieval-Augmented Generation (RAG) applications.
• Conducted structured security assessments to identify prompt injection, jailbreak attacks, and sensitive information leakage vulnerabilities in AI applications.
• Developed and integrated testing tools using Python, FastAPI, Streamlit, and LangChain, contributing to reusable AI security testing frameworks.
• Designed interactive dashboards and automated workflows that streamlined vulnerability reporting for AI applications.

B.E. in Computer Engineering (Cybersecurity) – Sri Krishna College of Engineering and Technology (SKCET) (2022 – 2026)