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
Digital Forensics
Cybersecurity Management
Penetration Testing
Vulnerability Assessment
WordPress Security
WordPress Malware Removal
Open Source
Company Research
Market Research
Investigative Reporting
Ethical Hacking
Legal Research
Python
Cybersecurity Monitoring
NIST Cybersecurity Framework
MD H.
Narayanganj, Bangladesh
$10/hr
4.2
15 jobs
Helal – Top-Rated Cybersecurity & OSINT Expert | Private Investigator | Digital Forensics Specialist
I am Helal, a Top-Rated Upwork freelancer with over 5 years of professional experience in cybersecurity, ethical hacking, OSINT investigations, private investigations, digital forensics, TCPA investigations, LexisNexis research, and Dark Web investigations.
I have successfully completed 100+ projects for 50+ clients across 20 countries, helping individuals and businesses uncover the truth | Private Investigation | Online Researcher | OSINT Expert | Competitor Review | Background Checks | Investment Investigation
📜 Certifications
CEH – Certified Ethical Hacker
ICSI – Certified Network Security Specialist
CSIL-CI – CSI Linux Certified Investigator
Digital Forensics (Udemy)
OSINT Online Investigator (Tim-Sec Security)
These certifications allow me to provide professional, legal, and accurate investigative services globally.
💻 Expertise & Specialization
I specialize in:
Cybersecurity & Ethical Hacking – Penetration testing, vulnerability assessments, network and application security.
OSINT Investigations & Private Investigations – Background checks, social media research, digital footprint analysis, Dark Web monitoring.
Digital Forensics & Cybercrime Investigations – Malware analysis, scam and phishing investigations, identity theft investigations, crypto scam investigations.
Private Detective Services – Discreet investigations, location tracking, historical data verification, and asset research.
I provide verified, authentic, and actionable intelligence, helping clients make informed decisions and prevent fraud or cyber threats.
🔐 Services I Provide
1️⃣ Penetration Testing & Vulnerability Assessment
Web Application & Android App Penetration Testing
Network Security Testing
Vulnerability Assessment & Security Audits
Software & Security Testing
2️⃣ OSINT & Private Investigation
Background Checks & Personal Profile Analysis
Social Media Investigations
Photo, Video & Historical Data Analysis
IP & Location Investigations
Business & Asset Intelligence
Dark Web Investigation & Monitoring
Private & Confidential Investigations
3️⃣ Digital Forensics
Criminal & Arrest Record Research
Digital Evidence & Media Forensics
Data Recovery & Analysis
Phishing & Scam Investigations
Malware & Keylogger Analysis
Cybercrime Investigations
📜 My Qualification:
I have taken about vast amount of online and offline courses from reputed training centers and YouTube as different courses teach different lessons. Those names are:-
...................
☑ OSINT Researcher
☑ Google Dork Expert
☑ Google Researcher
☑ Criminal Records Check
☑ GEOINT Researcher
☑ Social Media Researcher
☑ Fact Checker
☑ Background Check Specialist
☑ Location Tracking
☑ News Researcher
☑ Phone Number Search
☑ Open Source Intelligence
☑ Property Search
☑ Private Investigator
☑ Photo Forensic Expert
🎯 Why Clients Hire Me
Maximum effort and dedication for every project
Discreet, professional, and confidential service
Detailed and structured investigation reports
Post-project guidance and support
Proven success in saving clients from fraud and cybercrime
💬 Let’s Connect
Whether you need OSINT research, private investigations, cybersecurity audits, digital forensics, or Dark Web intelligence, I can deliver reliable, accurate, and actionable results.
Hire me to protect your business, verify identities, investigate scams, or secure your digital assets—professionally and discreetly
Private Investigator
OSINT Researcher
Cybersecurity Expert
Digital Forensics Specialist
Dark Web Research
Penetration Tester
Background Checks
Digital Forensics
Penetration Testing
Network Security
Cybersecurity Management
Online Research
Open Source
Data Collection
Object Detection & Tracking
Legal Research
Company Research
Competitor Research
Research Documentation
Data Analysis
Online Market Research
Investigative Reporting
Ajmira S.
Dinajpur, Bangladesh
$30/hr
5.0
29 jobs
I'm Ajmira, Lead Security Engineer at SaltedHash Tech LLC, acting as your dedicated Cyber Investigator, Enterprise Penetration Tester, and Compliance Expert. My role is to secure your infrastructure against complex vulnerabilities, solve high-stakes digital mysteries, and ensure your business is strictly audit-ready.
My Expertise:
🌐 Enterprise Vulnerability Assessment (VA)
🔒 Deep Manual Penetration Testing (PT)
🛡 ISO 27001 & ISMS Implementation
📈 Compliance Gap Analysis & Audit Readiness
🌐 Web Application & Cloud Infrastructure Hardening
🔍 NIST-Compliant Device Forensics
🌐 OSINT & Dark Web Threat Intelligence
🕵️♂️ Advanced Digital Investigations & Fraud Reporting
🔐 Incident Response & Malware Analysis
💾 Secure Data Sanitization
Why Choose Me?
🔐 Enterprise-Grade Authority & Strict NDAs
🔍 NIST & ISO Aligned Execution
📈 Board-Ready Reports with Validated PoCs
🕑 Rapid Response for Critical Incidents
💡 Clear Technical Communication
🔍 Swift Turnaround
📈 Actionable Insights
🕑 24/7/365 Days Availability
Your digital safety and corporate compliance are my top concerns. Let's work together to protect your enterprise and secure your data. Just click "Contact" to start the path to a defensible digital future.
Regards,
Ajmira Sharmin
Digital Forensics
Penetration Testing
System Security
Cybersecurity Management
Vulnerability Assessment
Information Security Consultation
Network Security
Security Testing
Security Assessment & Testing
Security Analysis
Cloud Security
OWASP
WordPress Security
ISO 27001
PCI DSS
Md.Repon H.
Kushtia, Bangladesh
$25/hr
4.9
114 jobs
I am a certified cybersecurity professional specializing in Penetration Testing, VAPT, and Digital Forensics with extensive hands-on experience securing Web, Mobile, API, Network, and Server environments.
I help businesses identify real-world vulnerabilities, investigate cyber incidents, recover critical evidence, and strengthen their overall security posture with clear, actionable, and professional reports.
🛡️ Penetration Testing & VAPT Services
I provide manual + automated security assessments with detailed findings, including:
✔️ Web Application Penetration Testing (OWASP Top 10, 4000+ vulnerability checks)
✔️API Security Testing (REST, GraphQL, SOAP)
✔️ Mobile Application Security (Android & iOS)
✔️Network Penetration Testing (Internal & External)
✔️Active Directory Security Assessments
✔️Cloud Security Reviews (AWS, Azure & Google Cloud)
✔️Authentication & Authorization Testing
✔️Business Logic Vulnerability Assessment
✔️LLM/AI Application Security Assessment
✔️ Red Team & Adversary Simulation
✔️ Secure Configuration Reviews
🕵️♂️ Digital Forensics & Cybercrime Investigation
✔️ Cybercrime Investigations & Incident Response
✔️ Malware Analysis
✔️ Data Recovery (deleted/corrupted files)
✔️ Forensic Imaging & Analysis (.E01, .RAW, .IMG, .OVA, etc.)
✔️ Log Analysis & Timeline Reconstruction
✔️ Email Fraud, Phishing & Spoof Analysis
✔️ Corporate Cybersecurity Consultation
✔️ Professional Forensic Reporting for Legal Use
📄 Document Authenticity & Tampering Detection
Physical Documents:
✔️ Ink & Paper Analysis
✔️ Watermarks, Indentations, Aging Patterns
✔️ Detection of Erasures, Alterations & Page Substitution
Digital Documents:
✔️ Metadata Examination
✔️ File Signature Analysis
✔️ Detection of Hidden or Modified Content
Handwriting & Signature Verification:
✔️ Pattern & Stroke Analysis
✔️ Comparison with Known Samples
💬 Have Questions?
Feel free to message me — I reply quickly and provide free initial consultation.
Digital Forensics
Network Security
WordPress
Virus Removal
Penetration Testing
Information Security
Web Application Security
Malware Removal
Kali Linux
System Security
Cybersecurity Tool
Vulnerability Assessment
WordPress Malware Removal
Security Analysis
Metadata
Arojit M.
Khulna, Bangladesh
$15/hr
5.0
5 jobs
Hey, I’m a dedicated Cybersecurity & OSINT Expert, Private Investigator, and IT Specialist with years of experience and a strong background in securing digital assets, investigating online threats, Open-Source Intelligence, OSINT Investigation, Private Investigation, Email Finder, Social Media Investigation, Background Checker, Digital Forensic and providing tailored IT solutions.
I have work a lots of clients in different countries in 180+ project. My mission is to help individuals, startups, and organizations protect their digital footprint, uncover hidden online intelligence, and build secure systems that keep data safe.
🔍 What I Can Do for You
✅ Private Cyber & OSINT Investigations
• Uncover sensitive or hidden data ethically
• Location tracking
• IP tracing
• Photo/video metadata analysis
• Dark web monitoring
• Social media investing
Every investigation is handled confidentially and with precision.
✅ Digital Forensics & Data Recovery
• Recover deleted or lost digital data
• Analyze cybercrime evidence
• Investigate phishing & data breaches
• Verify file authenticity
• Provide concise forensic reports
✅ Ethical Hacking & Penetration Testing
• Find and fix vulnerabilities
• Safe exploit simulations
• Strengthen systems, networks, websites
• Security improvement reports
✅ Cyber Risk Assessment & Threat Intelligence
• Detect and analyze cyber threats
• Investigate phishing & breaches
• Real-time threat monitoring
• Build proactive defenses
Why You Choose Me
• Confidential, ethical, and results-focused approach
• Deep technical knowledge backed by real-world investigation skills
• Custom reports and actionable insights tailored to your goals
• Fast response, professional communication, and on-time delivery
Whether you need to protect your network, investigate an online threat, or strengthen your IT security, I’m here to deliver reliable, evidence-based, and effective solutions.
Let’s work together to make your digital environment secure, transparent, and future-ready.
Feel free Contact me to discuss how I can help you safeguard your digital world.
Digital Forensics
Open Source
Information Security
Internet Security
Investigative Reporting
Threat Detection
Cybersecurity Monitoring
Ethical Hacking
Company Research
Penetration Testing
Market Research
Vulnerability Assessment
Legal Research
WordPress Malware Removal
Md Rakibul H.
Dhaka, Bangladesh
$50/hr
4.9
155 jobs
I have more than 13 years of practical working experience in cyber security sector. I am crypto scam investigator and recovery specialist. I am expert on digital forensics investigation. I can help you for VAPT and Audit Cases.
My expertise areas:
1. Crypto Scam Investigator & Recovery Expert,
I am a crypto scam investigator & recovery expert. I have done 300+ cases already. I understand the importance of recovering funds. I am professional & worked with clients from USA, Canada, UK, Australia, and more locations. I will handle your case with the utmost professionalism and dedication.
Normally Scammers manipulate clients to invest in scam sites. After that, they shows the fake growing amount. Then clients invest a huge amount for a handsome profit. But when the client want to withdraw the amount then the scammer tells the client to pay for taxes & services, etc. If the client even pay taxes they will never allow for withdrawal requests. These are the very common tricks that scammers apply nowadays.
Here is an outline of how I will assist you in recovering your clients' funds and catching the criminal:
a) I will trace-back all the transactions and find the final holding wallet addresses
b) I will check the website for vulnerabilities
c) I will provide a report that include every single step details for the law enforcement
Hire me to get this service immediately
2. SOC Setup for monitoring your target devices.
My project offers a comprehensive Security Operations Center (SOC) setup service that integrates Elastic Search, Wazuh, and Filebeat to provide an all-encompassing solution for monitoring and securing your IT infrastructure. This service is designed to help organizations of all sizes protect their digital assets, ensure compliance with industry standards, and respond swiftly to security incidents.
#Elastic Search Installation:
#Wazuh Installation:
#Filebeat Installation:
#Manager Installation on Client Machine:
#Dashboard and Reporting Setup:
#Testing and Validation:
#Training and Handover:
Providing training sessions to your team on how to use and manage the SOC setup.
Key Benefits:
Enhanced Security Posture: Gain comprehensive visibility into your network, identify threats in real-time, and respond swiftly to security incidents.
Why Choose My Service?
With 5 years of experience in cybersecurity and SOC implementations, I bring a wealth of knowledge and skills to ensure your project is successful. My background includes working with various organizations to enhance their security measures and protect their digital assets.
Hire Me Now!
3. Digital Forensics Service:
I specialize in digital forensics and cyber investigation services to uncover the truth behind cyber incidents. With 10 years of experience, I offer:
a) Digital Forensics: Expert analysis of digital devices to retrieve critical evidence.
b) Incident Response: Swift response to contain breaches and identify attack vectors.
c) Network & System Analysis: Identification of unauthorized access and vulnerabilities.
d) Malware Analysis: In-depth examination to determine malware nature and impact.
e) Expert Witness Testimony: Qualified to provide clear technical support in legal proceedings
Hire me to get this service immediate
4. Vulnerability Assessment & Penetration Testing (VA/PT) Service:
With nearly 10 years of experience in vulnerability assessment & penetration testing, I aim to provide the highest level of security for clients' websites and applications. Through testing and a comprehensive report, I identify vulnerabilities and offer actionable recommendations for improvement. Please provide project details for an accurate estimate.
Hire me to get this service immediately
5. Hack Investigation & Hack Removal Service:
I offer comprehensive Hack Investigation & Removal services
a) Thoroughly investigate the incident, identify its source and impact.
b) Swiftly remove malicious code and unauthorized access.
c) Recover compromised data and fortify security measures.
d) Continuous monitoring and support for ongoing protection.
Hire me to get this service immediately
6. Cyber Security Risk & Compliance:
I have experience in the telecom sector as a Compliance officer. I can help for IS Audit, MBSS Baseline security check, CIS Benchmark check, IS Evidences, NDA, Firewall Rules, Router Settings, API Security, DB Security, OS Security etc to make the whole system secure. I can prepare an checklist based on your asset to maintain and followup security compliance.
Digital Forensics
Ethical Hacking
Cryptography
System Security
Cybersecurity Management
Vulnerability Assessment
MySQL
Information Analysis
Information Security
Penetration Testing
Information & Communications Technology
Network Security
iPhone
Growth Hacking
Cryptocurrency
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