I’m Ethical Hacker, Cyber Security Specialist, System Engineer from Bangladesh, and I’m very passionate and dedicated to my work.

Keeping sensitive information private and preventing unauthorized access.

Ensuring the accuracy and completeness of data and preventing unauthorized modifications.

Ensuring that data and systems are accessible and operational when needed by authorized users.
Hello, I am a Certified and Experienced Ethical Hacker | Penetration Tester | System Administrator working as a professional since 2017 and completed over 150+ projects in cyber security, penetration testing, malware removing, system administration of 100+ clients at various marketplaces. The job is not complete until my client is satisfied. I work hard to earn the best feedback from my clients. Browse my portfolio, projects, feedback and don’t hesitate to contact me.
In my portfolio of Cyber Security and System Administration, I present my extensive experience in protecting networks and systems from cyber threats, and my expertise in implementing and maintaining complex IT infrastructures.
It is crucial to stay up-to-date with the latest technologies, techniques, and best practices. Therefore, I make it a priority to constantly develop my skills through training, research, and hands-on experience.
Most common methods for designing websites that work well on desktop is responsive and adaptive design

Starts from $250
Web application penetration testing is a practice of testing web applications for vulnerabilities. The goal of web application pen testing is to identify security weaknesses that an attacker could exploit.

Starts from $100
WordPress malware removal involves identifying and removing malicious software from a WordPress website, typically using security plugins and manual cleanup techniques to ensure the site is safe for visitors and remains secure from future attacks.

Starts from $100
Managing and Maintaining Linux-Based System, networks, including tasks such as installation, configuration, maintenance, troubleshooting, and Security

Starts from $200
Setting up and configuring the Moodle learning management system on a server or hosting environment, ensuring that it is accessible, secure, and fully functional. This requires knowledge of server and database management, as well as the Moodle platform itself.

Starts from $100
WordPress speed optimization involves improving the performance and load times of a WordPress website by implementing various techniques such as image compression, caching, and code optimization. A faster website can improve user experience, increase engagement, and boost SEO rankings.

Starts from $200
WordPress website migration involves moving a WordPress site from one host or server to another, including the transfer of all files, databases, and settings. This process can be complex, but it is necessary when changing hosting providers or upgrading to a new server.
Most common methods for designing websites that work well on desktop is responsive and adaptive design
Please fill out the form on this section to contact with me. Or call between 9:00 a.m. and 8:00 p.m. ET, Monday through Friday
Mirpur DOHS, Dhaka, Bangladesh
salman@vigilantdefenders.com salmanmehbub@gmail.com
+8801303034647
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