Abdur Rob Mridha

Cybersecurity Researcher & Full Stack Developer
Cybersecurity professional and B.Sc. CSE candidate at Jahangirnagar University with a focus on web security, digital forensics, and AI-driven safety solutions. Ranked in the top 9% globally on TryHackMe. Proven record in solving complex technical challenges through 700+ competitive programming problems. Driven to build secure, resilient systems that bridge the gap between advanced technology and human safety.
Certifications
Red Team Leaders ★ Featured Certified Red Team Operations Management (CRTOM)
Issued: March 24, 2026 · Certified Professional
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TryHackMe Cybersecurity Learning Platform
Top 9% Global Ranking
PortSwigger Web Security Academy Web Application Security Training
Web Security Labs Completed
CTF & Wargames Platforms Cybersecurity Training & Competitions
Active Participant
Harvard CS50 CS50's Introduction to Computer Science
Certificate Earned
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Red Team Leaders Certified Cybersecurity Educator Professional (CCEP)
Certified Professional
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Kaggle / Google 5-Day AI Agents Intensive Course
Badge Earned
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Udemy Cybersecurity Bootcamp
Certificate of Completion
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freeCodeCamp Responsive Web Design
Certification Earned
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Google Foundations of Cybersecurity
Certificate Earned
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Google Play It Safe: Manage Security Risks
Certificate Earned
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Google Connect to Protect: Networks and Network Security
Certificate Earned
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Google Tools of the Trade: Linux and SQL
Certificate Earned
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Harvard University CS50's Introduction to Cybersecurity
Certificate Earned
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Harvard University CS50's Introduction to AI with Python
Certificate Earned
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Achievements
5th Place — National TFGBV Hackathon (BNNRC)
Selected among national finalists for developing an AI-powered social monitor and digital forensics platform to combat technology-facilitated gender-based violence.
Top 9% Global Ranking — TryHackMe
Consistently ranked in the top 9% of cybersecurity practitioners worldwide based on hands-on security labs and threat analysis challenges.
700+ Competitive Programming Problems
Advanced problem-solving proficiency across Codeforces, LeetCode, and CSES platforms, focusing on complex algorithms and data structures.
Professional Experience
Web Vulnerability Intern 2025
Cyber Bangla
Performed vulnerability assessments on production web applications. Identified critical security flaws including injection vectors and auth bypass themes. Provided remediation guidance.
Question Maker & Evaluator 2022 — Present
Udvash Academic
Designing high-standard examination papers for SSC/HSC Physics and ICT. Evaluated 500+ student scripts with detailed feedback.
Key Projects
AI forensic Safety Platform 2026
Built a platform that uses machine learning to detect TF-GBV risks in social content. Implemented automated evidence collection workflows for digital forensics that ensure data integrity and chain of custody.
OSINT Recon Engine 2026
Developed a full-stack reconnaissance tool utilizing 50+ OSINT sources. Features real-time data streaming (SSE) and a Three.js-based visualization interface. Built as CS50x final project.