Hi, my name is

Jayanta Barua

Cybersecurity Expert

Experienced professional in cybersecurity, web security, app development, and bug bounty hunting with over 6 years of experience. Passionate about securing digital infrastructure and mentoring the next generation of security professionals.

jayantabaruajb@gmail.com
📞 +880 1906318627
📍 Chattogram, Bangladesh
Jayanta Barua - Cybersecurity Expert

01. About Me

Hi, my name is Jayanta Barua. I am an experienced professional in cybersecurity, web security, app development, and bug bounty hunting, with over 6 years of experience.

I have successfully worked with numerous clients, consistently delivering high-quality solutions and earning their satisfaction. My expertise spans across penetration testing, vulnerability assessment, and secure application development.

I am passionate about technology and guiding learners, having mentored many young and enthusiastic individuals in coding, cybersecurity, and related fields. I believe in sharing knowledge and helping others grow in this ever-evolving field.

Languages: English, Bengali

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Programming

Python, Flutter, JavaScript

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Data Management

Database security & optimization

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Bug Hunter

HackerOne, Bugcrowd platforms

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Teaching

Mentoring aspiring developers

02. Experience

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5 years

Web Security Pentesting

Working as a web security pentester from bug bounty dealers such as HackerOne and Bugcrowd. Have a rich experience in testing and finding loopholes in websites, using which the companies I have worked with have benefited in the long run by increasing the security in parts that I discovered to be flawed or had less defense.

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3 years

App Development

As an app developer, I have 3 years of experience using programming languages such as Python and Flutter to create apps, including VPNs, hack bars, and website extensions, for a network of satisfied clients.

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Ongoing

Teaching

I also have a wide base of students and learners who took their first steps into the world of cybersecurity under my guidance. I have taught many passionate young individuals coding, cybersecurity, and related skills.

03. Education

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Currently studying

Bangladesh Sweden Polytechnic Institution

Computer Science and Technology

Currently studying at a reputed polytechnic institute in Bangladesh

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2025

Rani Doyamoyee High School

High School Graduate

Graduated from high school

04. Projects

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Web Security Audits

Comprehensive security assessments for web applications, identifying vulnerabilities and providing detailed remediation strategies.

Penetration Testing OWASP Security
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VPN Applications

Developed secure VPN applications using Python and Flutter, ensuring encrypted connections and user privacy.

Python Flutter Networking
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Security Tools

Created custom security tools including hack bars and browser extensions for security testing and analysis.

JavaScript Python Tools

More projects and case studies available upon request

05. Get In Touch

I'm currently available for freelance work and consulting opportunities. Whether you need security audits, app development, or cybersecurity training, feel free to reach out!

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Phone

+880 1906318627
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Location

Chattogram, Bangladesh