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I build practical security and software systems focused on Cybersecurity, Digital Forensics, and Network Security.

My work turns complex technical tasks into clear, reusable tools—from digital-evidence and OSINT workflows to network-aware utilities, data dashboards, deployment systems, and responsible digital-safety resources.

Build responsibly. Keep the interface simple. Make the result useful.

01 / CYBERSECURITY
Building responsible security workflows, practical information-security resources, and tools that make complex technical problems easier to understand.

02 / DIGITAL FORENSICS
Preserving, organizing, and analyzing digital evidence with attention to metadata, timelines, documentation, and chain of custody.

03 / NETWORK SECURITY
Exploring network visibility, defensive controls, secure configurations, and practical approaches to reducing operational risk.

These are the security areas I study, document, and apply only in authorized, defensive, or educational contexts. Specific tools and methods vary by project; this profile does not claim certifications or production experience for every item.

Ethical Hacking · Incident Response · Vulnerability Assessment · Digital Evidence Recovery · OSINT · Penetration Testing · Cyber Threat Analysis · Computer Forensics · Mobile Device Forensics · Android Security · Information Security · SIEM · Firewalls and IDS/IPS · Risk Assessment

All security testing and research is performed with permission and within a defined scope. My public work focuses on defensive learning, documentation, evidence preservation, privacy-aware research, and safer digital systems—not unauthorized access, credential theft, malware, or disruption.

• Responsible and authorized security research
• Digital evidence recovery and preservation
• OSINT and privacy-aware data tooling
• Network-security concepts and defensive workflows
• Incident response and threat-analysis documentation
• Clear documentation for technical and public-interest projects

A public collection of reusable Manus AI agent skills for research, software development, workflow automation, data, content, design, integrations, and repeatable operations.

Each skill is organized around a real request and includes metadata, workflow guidance, resources, and discovery instructions.

Explore: repository · quickstart · skill finder

A Python and Streamlit dashboard workspace for exploring and presenting telecom call-detail data.

Python Streamlit Data visualization

A safety-first guide for containing and recovering compromised WhatsApp, Instagram, Google, and social-media accounts.

Incident response Account security Digital evidence

Python experiments that transform GitHub API activity into a readable developer snapshot.

Python GitHub API CLI

The source repository for a portfolio focused on cybersecurity, data work, technical projects, and professional presentation.

HTML CSS SEO

I also maintain practical, safety-first resources for people dealing with online harm and digital evidence:

• Digital evidence preservation — preserving messages, screenshots, metadata, timelines, and chain of custody.
• Online fraud and scam response — guidance for phishing, financial fraud, evidence preservation, and reporting in Pakistan.
• Online harassment and blackmail response — practical guidance for harassment, impersonation, threats, reporting, and evidence preservation.

Understand the real problem
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Design the simplest useful solution
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Automate the repetitive parts
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Document the system clearly
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Improve it through real use

• GitHub: @TehseenTech
• Portfolio source: Tehseenraza.github.io
• LinkedIn: Tehseen Raza
• Featured system: Manus skills
• Digital forensics: digital evidence preservation
• Incident response: hacked account recovery
• Projects: browse all repositories

_{Practical systems. Responsible technology. One useful experiment at a time.}