SysAdmin

15 Years
Experts

Experience & Education
Bachelor of Engineering in Electronic and Information Engineering The Hong Kong Polytechnic University
Marcus Ma serves as the Founding Architect and Technical Consultant at PandaOffice Drecov. With over 15 years of deep-rooted experience in storage systems and data center maintenance, he is the “architectural anchor” of the site. His background from PolyU (HK) allows him to bridge the gap between complex hardware logic and practical disaster recovery solutions.

Experience
Technical Consultant | PandaOffice Drecov
(Present) Providing long-term architectural oversight and high-level strategy for data recovery frameworks.
Senior Systems Administrator | Specialized IT Solutions, Hong Kong
Managed enterprise-level RAID storage systems and disaster recovery protocols for financial firms in Central.
Data Recovery Specialist | Independent Consultant
Extensive background in repairing legacy storage media and hardware-level data retrieval in Sham Shui Po’s tech sector.
Content Architect (Founding Phase) | PandaOffice Drecov
Established the site’s technical SOPs and authored the primary repository of 100+ core data recovery guides.

Education
The Hong Kong Polytechnic University (PolyU) BEng (Hons) in Electronic and Information Engineering
Academic Foundation: Specialized in information theory, signal processing, and hardware architecture, providing the theoretical bedrock for complex data retrieval and storage system auditing.
Technical Integration: Bridged the gap between academic electronics engineering and the “on-the-ground” hardware realities of the Hong Kong tech sector.
Strategic Logic: Developed a high-precision, logic-driven approach to system troubleshooting, now applied to PandaOffice’s core data recovery SOPs.

Life
Philosophical Simplicity: Advocates for “Passive Maintenance”—building robust systems that require minimal intervention, allowing focus on deep-level strategy.
Vintage Hardware Restoration: Finding Zen in disassembling 90s workstations and mechanical drives.
Solo Trekking: Exploring Hong Kong’s rugged trails and viewing the natural world as a complex system of logic.

Experience
Technical Consultant | PandaOffice Drecov
(Present) Providing long-term architectural oversight and high-level strategy for data recovery frameworks.
Senior Systems Administrator | Specialized IT Solutions, Hong Kong
Managed enterprise-level RAID storage systems and disaster recovery protocols for financial firms in Central.
Data Recovery Specialist | Independent Consultant
Extensive background in repairing legacy storage media and hardware-level data retrieval in Sham Shui Po’s tech sector.
Content Architect (Founding Phase) | PandaOffice Drecov
Established the site’s technical SOPs and authored the primary repository of 100+ core data recovery guides.

Education
The Hong Kong Polytechnic University (PolyU) BEng (Hons) in Electronic and Information Engineering
Academic Foundation: Specialized in information theory, signal processing, and hardware architecture, providing the theoretical bedrock for complex data retrieval and storage system auditing.
Technical Integration: Bridged the gap between academic electronics engineering and the “on-the-ground” hardware realities of the Hong Kong tech sector.
Strategic Logic: Developed a high-precision, logic-driven approach to system troubleshooting, now applied to PandaOffice’s core data recovery SOPs.

Life
Philosophical Simplicity: Advocates for “Passive Maintenance”—building robust systems that require minimal intervention, allowing focus on deep-level strategy.
Vintage Hardware Restoration: Finding Zen in disassembling 90s workstations and mechanical drives.
Solo Trekking: Exploring Hong Kong’s rugged trails and viewing the natural world as a complex system of logic.



All Articles
This 2025 guide addresses a common issue: USB drive data loss from accidental deletion, formatting, viruses, or damage. Tailored for beginners, it offers reliable solutions to retrieve lost files without advanced technical skills.
Marcus Ma
November 20, 2025
This article explains that unoverwritten hard disk data is recoverable, details 3 practical methods and key tips like stopping new data writing, offering a concise hard disk data recovery guide.
Marcus Ma
November 7, 2025
This article outlines 4 practical methods to recover accidentally deleted files from a camera SD card, including using data recovery software and restoring from backups. It helps you quickly and effectively retrieve precious photos, videos, and other data.
Marcus Ma
November 5, 2025
It explains recovery principles, software self-rescue steps, helps avoid data overwriting pitfalls, retrieves precious files quickly, and teaches data protection skills—meeting all external hard drive data recovery needs!
Marcus Ma
November 4, 2025



Copyright © 2025 PandaOffice. All Rights Reserved. The order process, tax issue, and invoicing to end users are conducted by PandaOffice Limited.