Certified Ethical Hacker • Python Developer

I Hunt Vulnerabilities,
Build Digital Solutions
& Train Future Defenders.

Cyber Security Specialist, Certified Ethical Hacker and Python Developer focused on VAPT, Web Security, Software Development and practical cyber security training.

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CEH
Web Dev
Python
VAPT
Rahalid Hasan Tosher

ABOUT ME

Security Mindset. Practical Development. Real Impact.

Rahalid Hasan Tosher

I am a Cyber Security Specialist, Certified Ethical Hacker, Python Developer and practical cyber security trainer from Bangladesh.

My work focuses on ethical hacking, vulnerability assessment, penetration testing, web security, Python development and secure digital solutions.

I have experience with government ICT projects, professional training programs, public speaking sessions and technical coordination roles.

My goal is to build secure and practical technology solutions while making cyber security education accessible and career-focused.

2+

Years Experience

100+

Students Trained

4+

ICT Projects

CEH

Certified Ethical Hacker

SERVICES

Secure Technology Solutions Built for Real-World Needs.

🛡️

Penetration Testing

Web application, API and network security testing to identify vulnerabilities before attackers can discover and exploit them.

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💻

Web Development

Modern, responsive and secure portfolio websites, business websites, company profiles and custom web applications built with Flask and Django.

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⚙️

Software Development

Custom management systems, automation tools, desktop applications and business software designed around specific client requirements.

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🎓

Cyber Security Training

Practical beginner-to-advanced cyber security training focused on tools, labs, methodologies and real-world security scenarios.

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COURSES & TRAINING

Practical Cyber Security Training for Future Professionals.

Beginner Friendly

Ethical Hacking Bootcamp

Learn Linux, networking, reconnaissance, vulnerability assessment and real-world ethical hacking workflows.

⏱ 8 Weeks 🎯 Beginner
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Investigation

OSINT & Digital Investigation

Learn open-source intelligence, advanced searching, social media investigation and digital footprint analysis.

⏱ 4 Weeks 🎯 Intermediate
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Python

Python for Cyber Security

Build scripts for automation, reconnaissance, API interaction, log analysis and security workflow improvement.

⏱ 6 Weeks 🎯 Beginner+
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Web Security

Web Application Security

Hands-on training on XSS, SQL injection, IDOR, file upload vulnerabilities and authentication security.

⏱ 6 Weeks 🎯 Intermediate
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EXPERIENCE

Professional Journey in Cyber Security & ICT Training.

Cyber Security

Cyber Security Specialist

Worked on cyber security awareness, technical support, digital safety guidance and practical security-focused activities.

Government ICT Project

District Coordinator

HER Power Project

Coordinated training operations, participant communication, reporting and district-level digital skill development activities.

Training & Speaking

Cyber Security Trainer & Speaker

Workshops • Webinars • Practical Sessions

Delivered practical sessions on ethical hacking, OSINT, cyber awareness, web security and beginner-friendly cyber security learning.

CONTACT

Let's Build Something Secure Together.

Get In Touch

Looking for cyber security consulting, web development, software development, penetration testing or technical collaboration? Send me a message.

📧 rahalidhasan.rht@gmail.com 📱 +880 1681-043750
📍 Bangladesh
Available for Freelance, Development & Cyber Security Projects