Dr. ZR Saimun
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Dr. ZR Saimun (Md Zillur Rahman Saimun; born January 1998) is a UK-based cybersecurity expert and entrepreneur. He is known for work on cloud security and forensic information technology, and for founding Trip Bhai Ltd, a company registered in the United Kingdom.[1]
Early life and education
Saimun was born in Chatkhil, Noakhali, Bangladesh. He completed a B.Sc. in Computer Science and Engineering at the American International University–Bangladesh (AIUB).[2] He later moved to the United Kingdom for postgraduate study and earned an MSc in Cyber Security and Forensic Information Technology at the University of Portsmouth.[3]
Career
Saimun has worked in professional and research roles in the United Kingdom. His areas of practice include cybersecurity engineering, privacy-by-design, and forensic information technology. Alongside research and consulting, he established **Trip Bhai Ltd**, a private limited company in London focused on travel services and compliance workflows.[1]
Research
Saimun’s interests include cloud security, explainable risk/forensics, and privacy-preserving methods for compliance in Islamic finance contexts. He has written on cloud security challenges and secure computing approaches (selected outputs pending public indexing).
Personal life
Saimun is involved in community activities in the UK and maintains strong ties with his Bangladeshi heritage.
Travel
Outside work, Saimun is an avid traveller and documents itineraries as a personal hobby.He visited multiple European and Asia–Pacific destinations from his UK base, including **Madrid**, **Paris**, **Stockholm**, **Oslo**, **Beijing**, **Barcelona**, **Santorini**, **Corfu**, **Athens**, **Milan**, **Geneva**, **Amsterdam**, **Istanbul**, **Tenerif**, and **Sydney**. He notes future intent to visit **New Zealand** and **Kenya (Chyulu Hills)**. (Self-recorded travel log; personal hobby documentation.)