I have been working as a Cybersecurity Specialist, Penetration Tester, OSINT, Private & Digital Forensics Investigator for the last 5 years & I’ve worked with almost 70+ Clients from 25 Countries. I’ve completed 200+ projects with them successfully. I am a skilled freelance in Penetration Testing, Vulnerability Assessments, Open-Source Intelligence (OSINT Investigation), Company Background Check, Social Media Investigation, Private Investigation, WordPress Malware Removal & Digital Forensics as well.
Over the years I have conducted many investigations into background checks, scams, extortion, theft, and all sorts of other forms of cybercrime. I can call myself an expert in this field.
I am a specialist in all sorts of digital investigations, such as finding people who do not want to be found, you can also contact me for investigations into people or companies if they are legit or not.
What I Work On:
✅ Penetration Testing and Vulnerability Assessment
• Web penetration testing
• Android Penetration Testing
• Network Penetration Testing
• Vulnerability assessments
• Software & Security Testing
✅ OSINT Investigation
• Background Checking
• Social Media Investigation
• Personal Profile Analysis
• Target's Photos, Videos, Previous Records Analysis
• Location Tracking
• Business and Assets Information
• IP Investigation and Tracking
• Dark Web Investigation & Monitoring
• Any Private Investigation
✅ Digital Forensic
• Criminal and arrest record
• Target's Photos, Videos, Previous Records Forensic
• Data Forensic and Recovery
• Phishing Investigations
• Cyber Forensic of all about cybercrimes
• Malware and Keylogger Analysis
✅ WordPress Malware Removal
• Remove Malware from WordPress Website
• Fix WordPress errors and issues
• Fix Hacked Website
• WordPress website Migration, Backup & clone
• Fix SSL Certification Issue
If you choose to work with me, you will get:
▶ Maximum effort to resolve your case
▶ A discreet and professional investigation
▶ A basic report with all the findings
▶ All the care you need, even after the job is done.
My Background:
🕵️♂ Certified Ethical Hacker(CEH) from EC-Council
🕵️♂ Certified Junior Penetration Tester(eJPT) from INE Security
🕵️♂ Certified Google Cybersecurity Professional
🕵️♂ Certified API Penetration Tester
🕵️♂ Registered OSINT Analyst
🕵️♂ Certified OSINT Expert
🕵️♂ Certified Digital Forensic Investigator
🕵️♂ Student of Computer Science and Engineering
If you need any services don’t hesitate to reach out to me. I am always ready to give you the best services.
I look forward to hearing from you. Thanks!
-Sajeeb
Ethical Hacking
Penetration Testing
Vulnerability Assessment
Cybersecurity Management
WordPress Security
WordPress Malware Removal
Open Source
Company Research
Market Research
Investigative Reporting
Digital Forensics
Legal Research
Python
Cybersecurity Monitoring
NIST Cybersecurity Framework
GM Salman A M.
Satkhira, Bangladesh
$30/hr
5.0
54 jobs
🚨 If your application, SaaS platform, or cloud environment has never undergone a professional security assessment, you may have unknown vulnerabilities that attackers can exploit.
I’m a Certified Penetration Tester and Ethical Hacker providing Vulnerability Assessment and Penetration testing (VAPT) services for web applications, APIs, cloud infrastructure, mobile apps, SaaS platforms, and network environments. My goal is not just to find vulnerabilities — but to help you understand real security risks and fix them effectively.
I perform manual penetration testing supported by professional security tools to identify exploitable weaknesses such as authentication flaws, privilege escalation paths, injection vulnerabilities, and business logic issues.
You will receive a clear and actionable security report that helps developers resolve issues and allows management to understand the real business impact.
🎯 My Services
- Vulnerability Assessment & Penetration Testing (VAPT)
- Web Application Penetration Testing (OWASP Top 10)
- API Penetration Testing (REST, GraphQL, authentication flaws, IDOR, injection)
- Cloud Infrastructure Security (AWS, Azure — misconfigurations, IAM, exposed services)
- Network Penetration Testing (internal & external)
- Mobile Application Security (Android & iOS)
- SaaS Platform Security & Penetration Testing (multi-tenant logic, RBAC, privilege escalation)
- CMS Security (WordPress, Laravel, custom apps)
- Retesting after remediation
📋 What You Will Receive
A clear, structured security report designed for both technical teams and business stakeholders, including:
• Executive summary for management and decision-makers
• Detailed vulnerability findings with severity ratings
• CVSS scoring and risk prioritization
• Proof-of-concept evidence (screenshots, request/response captures)
• Business impact explanation for each issue
• Step-by-step remediation guidance for developers
• Retesting validation after fixes are applied
• Reporting that can support ISO 27001 and SOC 2 compliance preparation
🏆 Certifications
- Certified Ethical Hacker Practical — EC-Council
- eLearnSecurity Junior Penetration Tester (eJPT) — INE
- Certified API Penetration Tester — APISec University
- IBM Cybersecurity Analyst
- Cisco Verified Ethical Hacker
- ISO 27001:2022 Lead Auditor
🛠️ Tools I work with
Burp Suite Pro, OWASP ZAP, Nmap, Nessus, Metasploit, MobSF, Wireshark, Postman, and custom Python/Bash scripts and so on.
Whether you're preparing for a security review, compliance audit, or investor due diligence, I can help you understand your attack surface and security risks.
📩 Send me your scope or asset list and I’ll help you determine the best testing approach.
Ethical Hacking
Penetration Testing
Vulnerability Assessment
Malware Removal
Information Security
Application Security
Security Assessment & Testing
Cybersecurity Management
Web App Penetration Testing
WordPress Malware Removal
Website Security
Web Application Security
Network Penetration Testing
System Administration
OWASP
Saiful I.
Dhaka, Bangladesh
$29/hr
4.4
49 jobs
I am Saiful Islam, with 7+ years of experience in managing organizational security for external risks, I have experience in Facebook, Instagram, Twitter, Gmail, any social media account protect and recover and restore any hacked account. I look forward to bringing my exceptional technical, analytical and problem solving skills. From implementing effective cybersecurity plans to providing proactive information security and threat management services to large organizations, I specialize in maintaining optimal security and business continuity. In my current role as a Cyber Security Engineer at Value Stream Engineering, I secure 300+ network users to protect against unauthorized modification, destruction and disclosure. Please consider the following highlights of my career: • Detected and removed over 250 new viruses and malware while protecting and monitoring over 60 websites with no major attacks • Reduced security risk by 20% by installing physical access controls • A Implemented multi-layer security systems for organizations with advanced anti-virus, anti-spam, and anti-spyware software, which reduced malware risk by 47% • Penetration testing project success rate of 87% where I entered and I am confident that my strengths Cyber security planning, information security, and IT operations will help maintain a 100% risk-free environment. Certifications: Cisco Certified Network Associate (CCNA Routing & Switching) Cisco Certified Network Professional (Routing & Switching & Security) Certified Ethical Hacking (Penetration Tester) Cisco Certified Network Associate (Cyber Ops)
Ethical Hacking
Facebook
Data Recovery
Facebook Games Development
Security Analysis
Accounting
Tech & IT
Cybersecurity Monitoring
Snapchat
Instagram
MD HASANUR R.
Pabna Sadar, Bangladesh
$15/hr
4.9
26 jobs
CEH ( Certified Ethical Hacker).
I am a Professional Ethical Hacker and Expert in Penetration testing and Website Security and Network Scanning
I have 5+ experience in projects ranging from, Bug hunting, penetration testing, network Testing, Website Security, analysis, vulnerability assessment, and testing to investigative and forensic work. I bring high standards and tried and tested methodology with manual bug Hunting and techniques to deliver you professional results.
✅Professional at Bug Bounty Hunting
✅Professional at Penetration Testing
✅System Hacking
✅Network Scanning
✅Professional at API Testing
✅Professional at Android and IOS Penetration Testing
✅Professional in Security Testing
✅Professional at Web Application Security
✅Professional at Vulnerability Assessment
✅Professional at Network Penetration Testing
✅Professional at Hacked site Recover
✅ Professional at Malware Removal/Virus Removal
✅ Website Testing part manually
= Brute Force Attack
= Unauthorized access to card
= Business logic flaws allow the unauthorized transfer of funds
= Unauthorized access to customer data
= Unauthorized access to the example.com website
= Authentication related issues
= Authorization related issues
= Data Exposure
= Smuggling Testing
= Bypass Rate Limit Protection
= Bypass Authentication
= Broken Access Control
= Information Disclosure
= Remote Code Execution (RCE)
= Server-Side Request Forgery (SSRF)
= Subdomain Takeover
= Account Takeover
= Code Execution
= Content Discovery
= Cross-Site Request Forgery (CSRF)
= SQL Injection (SQLI)
= HTML Injection / Content Injection
= Cross-Site Scripting (XSS)
= Command Injection
= Local File Inclusion (LFI)
= Insecure Direct Object Reference (IDOR)
= XML External Entity (XXE)
= Remote File Inclusion (RFI)
= URL Redirection
✅System Testing
1. Password Cracking
2. Privilege Escalation
3. Malware Analysis
4. System Exploitation
5. Post Exploitation
6. Social Engineering
7. Network Sniffing
8. Denial of Service (DoS) Attacks
9. Security Misconfigurations
10. Vulnerability Scanning and Exploitation
12. Exploit Development
✅ Network Scanning
Network Scanning List
1. Network Discovery
2. Port Scanning
3. Vulnerability Scanning
4. Service Version Detection
5. Network Mapping
6. Network Protocol Analysis
7. Wireless Network Scanning
8. SNMP Scanning
9. DNS Enumeration:
10. Network Performance Testing
11. Firewall and IDS/IPS Evasion
12. IoT and SCADA Network Scanning:
13. Cloud Network Scanning
✅ Penetration Testing Tools:
= Metasploit
= BurpSuite Professional
= Nessus Professional
= Acunetix Proffessional
= Nuclei
= Nmap
= FFUF
= Gau
= Waybackurls
= SQLMAP
= wpscan
= OWASP ZAP, etc.
Terms of Services:
• 100% Customer Satisfaction
• Guaranteed Refund if not satisfied
Ethical Hacking
Penetration Testing
Vulnerability Assessment
WordPress Malware Removal
Security Assessment & Testing
Security Testing
Information Security
Malware Removal
Bug Bounty
Web Testing
Web Application Security
Bug Investigation
Website Security
Network Penetration Testing
AT&T Cybersecurity
Iftekharul I.
Dhaka, Bangladesh
$30/hr
5.0
31 jobs
✅7+ years of expertise ✅100+ Pentest ✅Upwork Top 10%
With 7+ years of experience in offensive security and penetration testing, I’ve secured renowned fintech, E-commerce, SaaS, Banking, LMS and enterprise web apps/APIs. I deliver clear, actionable security reports that help dev teams remediate findings and support compliance and security efforts.
I have extensive experience in Vulnerability Assessment, Penetration Testing, and Vulnerability Management. Helped securing big names some of the Leading international bank; national government ministry; top regional payment gateways.
My Services:
===========
▪️ Manual, automated, agentic AI vulnerability assessment & Penetration Testing
▪️ Web, Network, System & Cloud Penetration Testing
▪️ Simulate attackers' techniques to test defense
▪️ SAST / DAST Security Scanning
▪️ Application Security Audits for Compliance (PCI-DSS, ISO 27001, HIPAA, FDA, SOC 2, etc.)
▪️ Cloud Configuration Reviews & Threat Modeling (AWS, Azure, GCP)
▪️ Cybersecurity & Penetration Testing Training
▪️ Visual Security Reports with Technical & Executive Summaries
▪️ Provide step-by-step fixes to strengthen your app
My Core Expertise:
================
1. Web & API testing using Burp Suite, OWASP ZAP, AI Agents
2. Network pentesting with Nmap, Nessus, Metasploit, Hydra
3. Cloud security assessments using ScoutSuite, Prowler, and manual checks
4. Active Directory & internal infrastructure exploitation
5. Secure code review with Semgrep, Snyk
6. Scripting in Python, Bash, JavaScript, PHP
7. SIEM analysis, threat hunting with Splunk, and QRadar
Read about my certifications, projects, reviews, and portfolios below 👇
Ethical Hacking
Penetration Testing
Vulnerability Assessment
Information Security
Network Security
Cybersecurity Management
Web Application Security
Internet Security
Security Testing
Security Analysis
Information Security Audit
Cloud Security
IT Compliance Audit
Website Security
Web App Penetration Testing
Bipul P.
Rajbari, Bangladesh
$30/hr
5.0
1 jobs
I am a certified Ethical Hacker with over 6+ years of hands-on experience in cybersecurity, digital investigation, and account recovery services. I help individuals and businesses secure their digital assets, identify vulnerabilities, and recover compromised accounts safely and ethically.
My expertise includes:
🔎 Penetration Testing & Vulnerability Assessment (Web, Network, and Applications)
🛡️ Cybersecurity Consulting & Risk Analysis
🔐 Social Media Account Recovery (Facebook, Instagram, Gmail, etc.)
📱 Digital Forensics & Investigation
⚙️ Security Audits & System Hardening
🚨 Incident Response & Threat Mitigation
I follow strict ethical guidelines and only work on projects with proper authorization. My goal is to provide secure, reliable, and confidential services to protect your digital identity and business.
Why choose me?
✔ 6+ years real-world experience
✔ Fast and reliable service
✔ 100% confidentiality guaranteed
✔ Clear communication & professional reporting
If you are facing security issues or need expert help recovering your account, feel free to reach out. I am here to help you stay secure.
Ethical Hacking
Penetration Testing
Web App Penetration Testing
Information Security
Internet Security
Network Penetration Testing
Malware Removal
Malware Detection
WordPress Malware Removal
Malware Website
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