Hi, my name is
Md. Mehedi Hasan.
I secure the cyberspace.
I'm a passionate cybersecurity professional, specialize in identifying and mitigating vulnerabilities to protect sensitive information and ensure the confidentiality, integrity, and availability of systems. Currently, I'm engaged in securing applications, APIs at City Bank PLC.I'm also working as a Teaching Assistant for the Professional Masters in Information and Cyber Security(PMICS) Program at University of Dhaka. See my works here.
About Me
Hello! My name is Mehedi. I completed my undergraduate from Daffodil International University in software engineering with a major in cyber security. I scored the highest CGPA in my class. Currently, I am working as a Software Security Engineer at City Bank PLC. Previously I worked as a cyber security engineer at Trustaira Limited. Though I gained my degree only around 1 year ago, I do have experience spanning around 3 years. I have been working since my undergrad days. My first job was TA at my undergraduate university. From then on I am working on achieving my goals and preparing for the next step one at a time.
Fast-forward to today, and I’ve had the privilege of working at Fiverr, BugsBD, and a student-led organization. My main focus these days is learning various topics on academic research and software security.
My Core Skills Include:
- Web Application VA & PT
- Mobile Application VA & PT
- Infrastructure VA & PT
- API VA & PT
- Conducting Workshop & Training
- Technical Documentation(Cyber Security)
- Python
- MATPLOTLIB
- Tools: (Burp Suite, Metasploit, Nessus, Nexpose, NMAP, Bloodhound, iZoologic, Autopsy, CrackMapExec & Many More)
- Bash scripting

Experience
Work Experience
Software Security Engineer @ City Bank PLC.
Dhaka, Bangladesh | December 2023 - Present
- Perform security assessments on bank applications, with detailed reports and remediation recommendations.
- Review Source Code to identify vulnerabilities and propose remediation strategies.
- Investigate and analyze security findings to assess impact and potential threats, collaborating with relevant teams to address and prioritize security issues while maintaining active records of assessments and remediation efforts.
Teaching Experience
Teaching Assistant @ Daffodil International University
10/2021 - 01/2022
- Designed course modules and set up necessary class material.
- Conducted Ethical Hacking lab classes and assisted teacher with quizzes, assignments and monitoring students’ progress.
- Developed an online lab platform and included 8 categories of vulnerabilities like XSS, SQLi, SSTI, SSRF, Command Injection, Code Execution, LFI for students lab exam assessment.
- Motivated and encouraged students to learn, adapt and socialize.
Research Experience
Automated Detection of IDOR Vulnerability in Web Application
January 2022 - October 2022
- Background study included potential risk of IDOR vulnerability and existing systems for detecting IDOR vulnerability.
- Planned the methodology and detection algorithm for IDOR.
- Designed and implemented a tool for for automated IDOR detection.
- Deployed labs to test the tool.
- Already wrote the thesis with a few changes to publish in a good journal.
Major Workshops and Trainings I have Conducted
Dark Web Monitoring @ City Bank
June 16, 2023 - June 17, 2023
- Conducted 2 days long training on 'Dark Web Monitoring, Phishing and Brand Protection' for City Bank Limited.
- Prepared Interactive Contents for the training..
- Topics Covered - Dark Web, Deep Web, Surface Web, Different types of phishing, Dark Web Monitoring, Web Security, iZOOlogic, Weblogic, Brand Protection and many more.
Co-Curricular Experience
Founding President @ Cyber Security Club
December 15, 2021 - September 2022
- Planned activities and managed resources to create students interest in cybersecurity.
- Conducted workshops and training.
- Arranged workshops and seminars with security professionals.
- Collaborated with various organizations ensuring free courses and internship placement for the members.
- Significantly boosted the membership ratio, resulting in an increase of 750 members within a year.
- Yearly Activity Report: https://docs.google.com/document/d/1UjMdD5JEYaPN94wpKh1b6hMdt2Z8wcmPA-iQPG5_dfI/edit?usp=sharing
Education Background
BSC in Software Engineering (Major: Cyber Security)CGPA: 3.80 out of 4.00
Daffodil International University
Dhaka, Bangladesh
2018 - 2022
- Earned 151 Credits including 31 Credits in Cyber Security.
- Major (Cyber Security) course includes – Cyber Security Fundamentals, Ethical Hacking & Countermeasures, Security Analysis & Penetration Testing, Digital Forensic, Cryptography and Secure Application, Cyber Law, Network & Communication Security.
- Undergraduate Thesis Title: Automated Detection of IDOR Vulnerability in Web Application.
Professional Trainings
Penetration Testing/Red Teaming @ Internetwork Expert
October 2023
- Completed 148 hours long training on 'Penetration Testing/ Red Teaming'.
- Learned topics like Enumeration, Host & Network Based Attacks, Pivoting, Persistence, Web Based Attacks.
- Completed all the 120 labs of the course.
- Passed the Practical 48-hour Exam cracking all the boxes.
Courses I have Completed
Year | Title | Link |
---|---|---|
2023 | Writing Manuscript for High Impact Publications : DOs and DONTs | |
2023 | Writing in the Sciences | |
2023 | Python for Data Visualization: Matplotlib & Seaborn | |
2023 | How to Write and Publish a Scientific Paper (Project-Centered Course) | |
2023 | API Penetration Testing | |
2022 | ISC2 Certified in Cybersecurity (CC) Cert Prep | |
2020 | Web Scraping with Beautiful Soup | |
2020 | Python 3 | |
2020 | Bash Scripting | |
2020 | Basics of Regular Expressions |
Some Noteworthy Projects
OctHackDIU
First Intra University CTF in Daffodil International University organized by me.
Security Pedia
A simple web application created by me implementing OWASP top 10 vulnerabilities to practice OWASP top 10:2017. Open for everyone.
Security Vault
A vulnerable web application created by me for conducting lab assessment when I was the teaching assistant of 'Ethical Hacking' Course at DIU.
Recognitions
Professional Certifications
Year | Title | Certification Number |
---|---|---|
2024 | Certified Professional Penetration Tester(eCPPT) | 100172202 |
2023 | Junior Penetration Tester(eJPT) | 84233046 |
2023 | Certified in Cybersecurity | 1466627 |
2023 | Certified Network Security Practitioner | 7147022 |
2023 | NSE 2 Network Security Associate | UgTxQRv2EO |
2023 | NSE 1 Network Security Associate | aWHJ5zDA9G |
2022 | Certified AppSec Practitioner | 6886698 |
2022 | ISO/IEC 27001 Information Security Associate | 45272227180484 |
2022 | SWIFT Customer Security Programme | 0001291747 |
2020 | Certified Ethical Hacker | ECC5894271603 |
Achievements
Year | Title | Rank |
---|---|---|
2023 | Inter University CTF | 2nd Runner-Up |
2021 | National Cyber Drill 2021 | 5th (1st runner-up as per the points) |
2021 | Inter University Cyber Drill 2021 | 2nd Runner-Up |
2021 | Incognito 2.0 (Our 1st International CTF) | 12th Globally |
2020 | National Cyber Drill 2020 | 9th (1st among Educational Institutions) |
Honours & Awards
What’s Next?
Get In Touch
Although I’m not currently looking for any new opportunities, my inbox is always open. Whether you have a question or just want to say hi, I’ll try my best to get back to you!
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