I help organizations overseas identify and exploit their own weaknesses before attackers do. From web and mobile applications to APIs and cloud environments, I provide hands-on testing aligned with OSCP/CREST standards and local regulations such as PDPA and MAS TRM.
Trusted by DITECH and MakeMyPrivacy for comprehensive penetration testing.
5 Years in Offensive Security
7 Years of Critical Issues Remediated
Simulate real attacks, uncover exploitable paths and meet regional compliance requirements. My engagements follow structured phases—Reconnaissance, Exploitation, & Reporting.
Comprehensive asset discovery and threat modelling to map your attack surface.
Manual and tool‑assisted exploitation to prove real impact, chaining multiple issues for maximum effect.
Clear, prioritised remediation guidance and test to validate fixes.
Professional tools for comprehensive cybersecurity operations
Programming
Penetration Testing
Penetration Testing
Network Analysis
Penetration Testing
Penetration Testing
Penetration Testing
Penetration Testing
Programming
Penetration Testing
Network Analysis
Monitoring & Detection
Monitoring & Detection
My goal is to uncover and exploit vulnerabilities so you can fix them before real attackers do.
Here are selected penetration testing engagements across finance, telecom and healthcare.
I helped Ransomware Attack Recovery and Prevention develop a new Security and website experience, as well as an engaging product design for their bi-annual journal publication.
View Case Study
I collaborated with Digital Plex Global to respond to a zero-day exploit, swiftly mitigating the threat and implementing robust measures to enhance their cybersecurity defenses. Our meticulous approach ensured operational continuity and long-term resilience.
View Case Study
I collaborated with Oracle SE to conduct a comprehensive assessment of their mobile device security, addressing vulnerabilities and implementing best practices. The assessment enhanced their mobile security posture, ensured compliance, and safeguarded sensitive data.
View Case Study
I collaborated with Global Sports Business to conduct a cybersecurity compliance audit, ensuring adherence to industry standards and regulations. The assessment improved data security, mitigated risks, and enhanced operational confidence among stakeholders.
View Case Study
Discover the satisfaction of my previous clients in their own words. See why they trust my services.
“Highly skilled and professional”
Working with Rokibul was a game-changer for our company. His cybersecurity solutions gave us peace of mind knowing that our sensitive data is protected round the clock. His attention to detail and dedication to client satisfaction truly set him apart.
John Handler
Airhostage
“I highly recommend him”
Rokibul's comprehensive cybersecurity services have been instrumental in elevating our defenses to a whole new level. His expertise in identifying and mitigating cyber threats has been invaluable for our firm. Highly recommended!
Sung-min Lee
Founder of North Agency
“I’m so lucky I found Roki!”
Rokibul's team demonstrated an exceptional understanding of our cybersecurity needs. They went above and beyond to implement robust security measures, ensuring our data and online assets are well-protected. Their professionalism and attention to detail are commendable.
Amelia Wilson
CEO of Wakatech
“I’m really impressed with the quality of his work”
We entrusted Rokibul with our cybersecurity requirements, and he delivered with flying colors. His prompt response to security incidents and proactive approach to threat detection have provided us with the peace of mind to focus on our business growth. Thank you for your outstanding service!
Harry Clark
Developer at Bad Inc.
“Seriously awesome!”
Rokibul's cybersecurity solutions have significantly improved the security posture of our company. His tailored approach and attention to detail have ensured that our sensitive data remains protected against evolving cyber threats. We're impressed by the level of expertise and dedication.
Sakura Yamamoto
CEO of Eastern Digital
“Highly skilled and professional”
Rokibul's cybersecurity expertise has been pivotal in safeguarding our company's digital assets. His comprehensive approach to threat management and proactive stance against cyber attacks have made a significant difference in enhancing our cybersecurity posture. We're extremely satisfied with the results.
Jackson Williams
Designer at Mailgorilla
“I highly recommend him”
We partnered with Rokibul for our cybersecurity needs, and it was one of the best decisions we made. His in-depth knowledge and strategic approach have helped us identify vulnerabilities and implement robust security measures. We're thoroughly impressed by his professionalism and expertise.
Akira Tanaka
Founder of North Agency
“I’m so lucky I found Rokibul!”
Rokibul's cybersecurity solutions have been instrumental in fortifying our company's defenses against cyber threats. His proactive stance and expertise in implementing cutting-edge security measures have instilled confidence in our team. We highly appreciate his dedication to ensuring our digital assets remain secure.
Sung-min Lee
CEO of Wakatech
“I’m really impressed with the quality of his work”
Rokibul's cybersecurity solutions have provided us with the peace of mind to focus on growing our business. His thorough assessments and tailored security strategies have effectively mitigated risks and protected our online assets. We're grateful for his expertise and commitment to safeguarding our business.
Isabella Walker
Developer at Bad Inc.
“Seriously awesome!”
Rokibul's cybersecurity services have been indispensable for our company. His proactive approach to threat detection and mitigation has helped us stay ahead of potential cyber attacks. His dedication to ensuring our digital safety is commendable, and we highly recommend his services to any business seeking robust cybersecurity solutions.
Thomas Edwards
Founder, Chan's Creations
“I had an incredible experience with their service”
The attention to detail and dedication were remarkable. This has been a transformative experience, and I highly recommend their expertise.
Brittany G. Hereford
CEO at Transcend Corp.
“The professionalism and care were outstanding”
Every interaction was seamless, and the results were beyond my expectations. A true five-star service!
Glafira Nazarova
Marketing Specialist at Elevate Brands
“Exceeded all my expectations”
The insights and clarity they provided were invaluable. I’m thrilled with the outcome and will definitely return.
Ghunwah Iffah Asker
Freelance Consultant
“A stellar experience from start to finish”
Their expertise and dedication made all the difference. I’ve never felt more confident in the results.
Buhjah Najeeba Issa
Tech Lead at Innovation Labs
“This was truly life-changing”
Their tailored approach and deep understanding set them apart. I’m beyond grateful for their exceptional work.
Yasmin Bergman
Project Manager at Synergy Systems
“If you want excellence, this is it”
The quality and impact of their work are unmatched. I highly recommend them for anyone looking for reliable solutions.
Paige Jones
Operations Manager at Future Horizons
“I’m incredibly impressed by their expertise”
They went above and beyond to ensure the best outcomes. Their commitment is truly inspiring.
Augustina Uros
Business Analyst at Apex Solutions
“Professional, insightful, and exceptional”
Their work gave me the clarity and direction I needed. I’m so glad I chose them for this project.
Rick S. Neiman
Researcher at Quantum Research Institute
“An absolute game-changer”
Their solutions have made a significant difference in our processes. A true expert in the field!
Olivia Cunningham
Director at Visionary Ventures
“Highly recommended for anyone seeking quality”
The depth of their knowledge and approach exceeded all my expectations. I couldn’t be happier with the results.
Hua Tang
Entrepreneur
Expert analysis, practical tutorials, and threat intelligence to keep your organization secure.
Build your own high-speed, log-free private VPN for under $10/year using WireGuard and a budget VPS. This step-by-step guide solves common low-RAM crashes and IPv6 errors to ensure total digital privacy.
Explore how cyber warfare has evolved far beyond disinformation campaigns — merging artificial intelligence, psychological manipulation, and deep surveillance systems. This analysis dissects real-world conflicts, from Ukraine to Gaza, and examines how AI reshapes both attack and defense in the digital age.
Open-source AI models are being weaponized through jailbreaks and home servers. Discover how this next cyber pandemic threatens privacy and global security.
Receive my case study and the latest articles on my WhatsApp Channel.
