Sai Poojan

About

Computer Science and Engineering graduate with hands-on experience in Linux, Bash, Nmap-based network reconnaissance, SSH authentication-log analysis, and beginner-level penetration testing. Has built practical cybersecurity tools using Bash, Linux utilities, Nmap, and GitHub, and is seeking cybersecurity, SOC, ethical hacking, or security testing roles.

Experience

• Cyber Security Jr. Penetration Tester Intern
  Oracle
• Cybersecurity Intern
  Study Square

Education

• B.Tech
  Aurora's Technological and Research Institute
  Computer Science and Engineering · 2022 – 2026
• MPC
  Sri Medha V Junior College
  2020 – 2022
• SSC
  Laser E-Tecno School
  2020 – 2020

Skills

• SQL <3 months
• C <3 months
• CSS <3 months
• HTML <3 months
• Bootstrap <3 months
• Python <3 months
• Linux <3 months
• Java <3 months
• JavaScript <3 months
• Cybersecurity <3 months
• Bash <3 months
• Penetration Testing <3 months

Tools / apps / platforms

• Git <3 months
• GitHub <3 months
• Kali Linux <3 months
• Linux <3 months
• Microsoft 365 <3 months
• Microsoft Excel <3 months
• Microsoft PowerPoint <3 months
• Microsoft Word <3 months
• MySQL <3 months
• Nmap <3 months

Languages

• Telugu Speak
• Hindi Speak
• English Speak

Projects

• Nmap Network Reconnaissance Scanner
  Bash, Nmap, Linux/WSL, Git

  Built a beginner-friendly network reconnaissance script that accepts an IP address or domain as input, performs Nmap scans, identifies open ports and service versions, and saves timestamped scan reports. Designed for educational and authorized security testing.

• Secure Linux Log Analyzer
  Bash, AWK, grep, Linux

  Developed a Bash-based analyzer for Linux authentication logs and SSH activity. Counts failed and successful SSH password logins, extracts source IPs, detects repeated failures, and generates security warnings using command-line tools including AWK, grep, sort and uniq.

• Automated Attack Discovery in SDN Controllers Through Formal Verification

  Developed a security-focused project for detecting vulnerabilities and attacks in Software Defined Networking (SDN) controllers. Applied formal verification concepts to analyze controller behavior and identify potential security threats.