Kumar Atul
Dhanbad, Jharkhand, India
kumaratul.dnb@gmail.com | +918789453290
Experienced Cybersecurity Enthusiast specializing in freelance work with expertise in penetration
testing for networking, web applications, and cloud environments.
Professional Experience
TheCyberDefender 08/19 - 03/21
Penetration Tester
Worked as a paid penetration tester
• Identifying and assessing vulnerabilities in target systems to understand potential security risks.
• Conducting authorized hacking attempts to exploit weaknesses in systems, mimicking real-world
cyberattacks to uncover security flaws.
• Performing penetration tests to evaluate the effectiveness of existing security measures and
identify areas that need improvement.
• Documenting all findings, vulnerabilities, and potential exploits discovered during testing. This
includes providing recommendations for mitigating identified risks.
• Ensuring that the tested systems comply with relevant industry standards, regulations, and
security policies.
• Keeping up-to-date with the latest cybersecurity threats, techniques, and tools to stay ahead of
potential attackers.
Zahoza Ed Tech 11/23 - 12/23
Cybersecurity Instructor
Course Creation
• Developed comprehensive cybersecurity course for beginners to advanced level.
Ltimindtree 06/23
Engineer Trainee
Gaining Experience As a Trainee
Ebox 07/21 - 07/21
Internship
Python
• Completed a 1-month learning internship focused on OOPS Concept in Python.
Education
Lovely Professional University 05/20 - 05/23
B.Tech In Computer Science And Engineering - 80%
• Cybersecurity as major
• A+ in Penetration Testing
Silli Polytechnic 05/17 - 05/20
Diploma in Electrical Engineering - 82%
• Robotics as Major
De Nobili School C.M.R.I
Matriculation - 86%
Key Skills
• Technical Proficiency in python, bash, javascript and html
• Networking Knowledge
• Operating System Familiarity especially in Linux and windows
• Proficiency in Security Tools like Nmap, Nessus, Metasploit, Intrusion Detection and Prevention
systems, firewalls etc
• Knowledge about web application security related vulnerabilities like sql injection, xss, csrf etc
and ways to mitigate them
• Malware Analysis (windows & linux)
• Secure Code Review
• Cryptography
• Awareness about Compliance and Regulations like GDPR, HIPPA or PCI DSS
• Ethical Hacking
• Problem Solving Skills
• Continuous Learning
• Communication Skills
Projects
Penetration Testing Demo Project 06/22 - 06/22
• penetration testing report of testfire.net
• Showcasing numerous numbers of vulnerabilities present in the application and ways to mitigate
them
• GitHub link - https://github.com/kumaratul21/Testfire-Penetration-Test-Report
Professional Certifications
• ISC2 - CC (Certified in Cybersecurity)
• Certiprof - CSFPC (Cybersecurity Foundation Professional Certification)
• Cisco - Ehsec (Ethical Hacker)
• Cisco - NetDef (Network Defense)
• Cisco - Introduction To Cybersecurity
• Aws - Cloud For CISO
• Cybrary - Cloud Governance Principles
• Udemy - Practical Ethical Hacking Complete Course
• Ebox - Python Object-Oriented Programming
• ltimindtree - Ignite Training Star Performer