Freelance Cybersecurity Specialists in BangladeshFreelance Cybersecurity Specialists in Bangladesh
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MD MESBAUL ISLAM's avatar
MD MESBAUL ISLAM
Dhaka, Bangladesh
Certified Penetration Tester | Web, Mobile & API Sec. Expert
New to Contra
Certified Penetration Tester | Web, Mobile & API Sec. Expert
Cover image for Capture The Flag (CTF) Challenge
Capture The Flag (CTF) Challenge Development & Competition Support Designed and developed hands-on Capture The Flag (CTF) challenges for cybersecurity competitions, covering multiple domains such as web exploitation, cryptography, reverse engineering, OSINT, forensics, and binary exploitation. Assisted in planning, testing, and hosting the competition to ensure a smooth participant experience. Responsibilities: Created original CTF challenges with varying difficulty levels Developed flags, hints, and challenge validation Tested challenges for stability and fairness Assisted with competition infrastructure and event support Prepared write-ups and solutions for post-event learning Outcome: Successfully contributed to a well-organized CTF event that provided participants with practical, real-world cybersecurity challenges and an engaging learning experience.
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Cover image for Mobile Application Penetration Testing (VAPT) Conducted
Mobile Application Penetration Testing (VAPT) Conducted a comprehensive Mobile Application Penetration Test to assess the security of Android/iOS applications and their backend APIs. Identified and validated multiple Critical and High-risk vulnerabilities through manual and automated testing. Scope of Work: OWASP Mobile Top 10 testing Authentication & authorization testing API security assessment Insecure data storage analysis SSL/TLS & certificate pinning validation Session management and business logic testing Professional VAPT reporting with PoC and remediation guidance Outcome: Delivered a detailed VAPT report with verified findings, business impact analysis, proof of concept (PoC), and prioritized remediation recommendations to help improve the application's security and resilience against real-world attacks.
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Cover image for Web Application Vulnerability Assessment &
Web Application Vulnerability Assessment & Penetration Testing (VAPT) Performed a comprehensive Web Application VAPT to identify and validate security vulnerabilities through manual and automated testing. The assessment uncovered multiple Critical and High-risk vulnerabilities that could lead to unauthorized access, data exposure, and business impact. Scope of Work: OWASP Top 10 security testing Authentication & authorization testing API security assessment Session management analysis Business logic testing Manual exploitation and validation Professional VAPT reporting with risk ratings, PoC, and remediation guidance Outcome: Delivered an executive-level security report containing verified findings, proof of concept (PoC), business impact analysis, and actionable remediation recommendations, enabling the client to strengthen their overall security posture.
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Cover image for Account Takeover (ATO) via Token
Account Takeover (ATO) via Token Vulnerability Identified a critical Account Takeover (ATO) vulnerability during web application and API penetration testing of a financial platform. By exploiting insecure token validation, I gained unauthorized access to user accounts without credentials. Key Findings: Weak token validation Missing session/device binding No token expiration or rotation Impact: Unauthorized account access, financial data exposure, and fraud risk. Outcome: Delivered a professional VAPT report with proof of concept (PoC), risk assessment, and remediation recommendations based on OWASP best practices.
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Cybersecurity Specialist(4)
Yusuf Hasan 's avatar
Yusuf Hasan
Bangladesh
Web Dev & Cybersecurity with 100% Confidentiality
Web Dev & Cybersecurity with 100% Confidentiality
Cover image for Secure E-Commerce Website
Secure E-Commerce Website
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Cover image for Ethical Hacking for Financial Institution
Ethical Hacking for Financial Institution
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Cover image for Account Recovery for Compromised Social Media Accounts
Account Recovery for Compromised Social Media Accounts
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Cybersecurity Specialist(3)
Mohammad Omor Faruk's avatar
Mohammad Omor Faruk
Sherpur, Bangladesh
Cybersecurity & Web Dev Expert 🛡️💻
Cybersecurity & Web Dev Expert 🛡️💻
Cover image for Single page portfolio website
Single page portfolio website
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Cover image for VulnXposer - web vulnerability scanner
VulnXposer - web vulnerability scanner
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Cover image for Digital store and subscription based
Digital store and subscription based website
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Cover image for LeadNurture CRM is a lightweight
LeadNurture CRM is a lightweight lead management system designed for small and growing sales teams. This demo shows how the system helps teams: • Capture and manage leads • Track prospects using a Kanban sales pipeline • Log activities such as notes, calls, emails, and meetings • Assign follow-up tasks • Automate follow-up sequences Key Features: • Lead lifecycle pipeline (Lead → MQL → SQL → Opportunity → Customer → Lost) • Kanban + Table lead views • Activity timeline tracking • Task management for follow-ups • Role-based access control (Admin / Agent) • Automation sequences This system can be customized to fit the business workflow and deployed on a VPS or cloud server. If you are interested in the source code, database, or customization, feel free to contact me. Email: mdomorffaruk@gmail.com (mailto:mdomorffaruk@gmail.com)GitHub / Portfolio: https://mdomorffaruk.github.io (https://mdomorffaruk.github.io)
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Cybersecurity Specialist(2)
Mahmudul Hasan's avatar
Mahmudul Hasan
proDhaka, Bangladesh
Founder of DesignToCodes & TheDevGarden
5.0
Rating
16
Followers
FRAMER_EXPERT

expert

Founder of DesignToCodes & TheDevGarden
Cover image for Csume – Cyber Security Expert
Csume – Cyber Security Expert Portfolio Framer Template This premium Cyber Security Portfolio Template defines professional excellence for modern information security experts. In a competitive digital landscape, a generic resume simply cannot capture the depth of your technical expertise. Csume fills this gap perfectly. Which type of template should I drop next? 👀
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Cover image for Csume Cyber Security Framer Template
Csume Cyber Security Framer Template Expert Portfolio Csume specifically targets consultants who require speed and precision. Therefore, you can launch a premium site without writing a single line of code. 
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Cover image for Renovacraft – Home-Remodeling Framer Template Renovacraft
Renovacraft – Home-Remodeling Framer Template Renovacraft 🏡✨ is a modern Framer template for home remodeling, renovation, interior design, and construction businesses. Clean, responsive, and built to showcase your services with confidence.
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Cover image for Velqora – Creative Tech Agency
Velqora – Creative Tech Agency Framer Template Velqora is a modern Creative Tech Agency Framer Template designed for digital agencies, creative studios, and innovative startups. ✨ Designed with sleek layouts, smooth responsiveness, and engaging sections to help brands showcase services, projects, and build a strong online presence.
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Cybersecurity Specialist(2)
Md Tahmid Bin Rashid's avatar
Md Tahmid Bin Rashid
Dhaka, Bangladesh
Video Editor | Motion Designer | Branding Designer
Video Editor | Motion Designer | Branding Designer
Cover image for Penetration Testing | PenTest for Web Application
Penetration Testing | PenTest for Web Application
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Cover image for Social Media Design
Social Media Design
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Cover image for Infographic Design
Infographic Design
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Cover image for Logo Design
Logo Design
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Cybersecurity Specialist(1)
MD Shahriar Rahman's avatar
MD Shahriar Rahman
Dhaka, Bangladesh
Web Developer and Cyber-security Specialist
Web Developer and Cyber-security Specialist
Cover image for Recovering Hacked Websites
Recovering Hacked Websites
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Cover image for Prompt Writing
Prompt Writing
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Cover image for outdoorsumo
outdoorsumo
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Cybersecurity Specialist(1)