Initializing Security Protocols...

Securing Digital Frontiers

Through Ethical Hacking & Cyber Expertise

Cyber Security Specialist | Ethical Hacker | Branch Director - CBCE HABRA

Sagar Majumdar
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About Me

As a cybersecurity professional and penetration tester, I focus on helping organizations operate safely and securely in today's digital landscape. With extensive experience in the field, I identify potential threats and vulnerabilities and develop customized solutions to mitigate them.

My approach combines technical expertise with a holistic understanding of organizational security needs. As a penetration tester, I excel at identifying system weaknesses and providing actionable insights for long-term security improvements.

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Years Experience

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Projects Completed

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Certifications

Core Technologies

Technical Skills

Offensive Security

Penetration Testing
Ethical Hacking
Vulnerability Assessment

Security Tools

Kali Linux
Metasploit
Wireshark

Professional Experience

Manager

M Interior | Best Interior Design Studio in Habra

September 2021 - Present

M Interior | Best Interior Design Studio in Habra. Specialised in Modular Kitchens, Waredrobe, Modern Bedroom

Branch Head

CBCE HABRA

December 2024 - Present

Managing authorized computer education branch, overseeing technical curriculum and training delivery.

Cyber Security Mentor

Superprof

August 2024 - August 2025

Providing one-on-one cybersecurity education, mentoring students in ethical hacking and security practices.

Teaching Faculty

Central Board of Computer Saksharta Mission

March 2024 - August 2024

Teaching Web Application Security Level 1 & 2, delivering courses in CCA, DCA, ADCA, Web Development.

Junior Security Tester

Docktape Technologies

February 2022 - October 2022

Contract based junior security tester. Assigned for internal security testing under Senior Security Engineer.

Internship Trainee

HCL Technologies

May 2021 - October 2021

Featured Projects

Security Assessment

Enterprise Security Assessment

Comprehensive penetration testing for financial institution with 500+ endpoints.

Penetration Testing Vulnerability Assessment
Web Security

Web Application Security

Security testing and hardening for e-commerce platform handling 10K+ daily transactions.

Web Security OWASP
Training Program

Cybersecurity Training Program

Developed and delivered comprehensive cybersecurity curriculum for 200+ professionals.

Education Curriculum Design

Certifications

Cisco Certified Ethical Hacker

SQL Injection Attacks

Introduction to CISM

EC-Council Pentesting Lab

Get In Touch

Let's Secure Your Digital Assets

Ready to enhance your organization's cybersecurity posture? Reach out for a consultation.

Habra, West Bengal, India
+91 6296600565
sagarmajumdar225@gmail.com