About Me
Welcome to My Cyber Vault.
I’m Promise Charles, a cybersecurity specialist with a focus on penetration testing. With 3 years’ experience in ethical hacking, vulnerability assessment, and software QA, I combine technical expertise with usability testing to deliver secure, reliable, and user-focused solutions. Ranked Top 25 in the Hack The Box Hall of Fame, I thrive on solving complex security challenges and strengthening digital products against real-world threats.
I recently led the development of the GTiRides mobile application, taking on dual roles as Product Manager and Usability Tester. From concept to deployment, I ensured seamless functionality, robust security, and a user experience that feels effortless.
Cyber Security is an Art.
I view cybersecurity as an art, and I have honed this craft through experience at GTiRides LTD, Hack The Box LTD (UK), Believe LLC (USA), and Flowmono Business Company (Nigeria). My expertise spans ethical hacking, penetration testing, vulnerability assessment, secure software design, and enhancing user-centered digital experiences.
Recognized for my ability to uncover system weaknesses, craft precise defenses, and implement robust security measures, I have earned Top 25, Top 50, and Top 100 Hall of Fame rankings on Hack The Box.
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Certifications:
- Ethical Hacking Essentials (EC-Council)
- Hack The Box – Dante, Zephyr, and FullHouse ProLab Certifications
- Certified in Cybersecurity (ISC2)
- Introduction to Cyber Security (CISCO)
- Cyber Threat Intelligence Analyst
- Bug Bounty & Web Security Testing
- Scrum and Agile Fundamentals Certified
- Six Sigma Yellow Belt Professional
- JPMorgan CHASE & Co Cybersecurity Job Simulation
Let’s connect and collaborate to fortify digital security and combat cyber threats together!
When I’m not working on cybersecurity challenges, I enjoy solving Capture The Flag (CTF) competitions, refining my hacking skills, and staying ahead on the latest security trends.
My technical expertise spans a wide range of cybersecurity tools and platforms, including Kali Linux, Git, OWASP ZAP, Burp Suite, Nessus, Nmap, Wireshark, and many more, enabling advanced penetration testing, vulnerability assessments, and network analysis across Windows environments, Active Directory (AD), and LDAP. Leveraging proficiency in Python, JavaScript, C, PHP, Bash, HTML, and more. I collaborate to develop secure applications, identify and mitigate threats, and strengthen system defenses. Utilizing frameworks such as TTPs, OWASP Top 10, Cyber Kill Chain, OSSTMM and MITRE ATT&CK, I analyze attack vectors, model adversary behavior, and design robust security strategies.
Beyond technical execution, I drive security research, awareness, and knowledge-sharing within the cybersecurity community. Combining these tools, skills, and frameworks, I uncover vulnerabilities, implement proactive defenses, and enhance digital safety through Bug Bounty Programs and Vulnerability Disclosure Programs (VDPs).
Portfolio
What i offer
Digital Product Management
I help businesses build and scale secure, user-focused digital products. From product strategy and roadmaps to market research and user testing, I ensure innovation, usability, and measurable results.
Cybersecurity Services
Protect your digital assets with expert penetration testing, vulnerability assessments, and threat intelligence. I deliver proactive solutions that reduce risks and strengthen security across systems and networks.
Ethical Hacking & Security Research
As a top-ranked ethical hacker, I specialize in exploit development, CTF challenges, and advanced adversary simulations. I also contribute to the cybersecurity community with research and technical write-ups.
Quality Assurance & Software Testing
I ensure software excellence with in-depth manual testing for web and mobile apps. From bug tracking to functional validation, I help businesses launch reliable, secure, and high-performing products.
Data Recovery
I provide professional data recovery solutions to restore lost, deleted, or corrupted files. Whether caused by system failures, accidental deletion, or cyber incidents, I help businesses and individuals regain critical information.
Training & Consulting
I deliver tailored cybersecurity awareness programs and product management consulting. My focus is on equipping teams with the knowledge and strategies they need to succeed in today’s digital landscape.
