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Hamidreza
@dbaoptimizer
Ransomware Database Recovery SQL Oracle VMDK VHDX
Luxembourg
English, Persian
About me
I am an independent ransomware and database recovery specialist focused on severe corruption, failed restores, inaccessible databases, and damaged virtual disks.
My core services include Microsoft SQL Server MDF, NDF, and LDF recovery, ransomware-affected database assessment, Oracle recoverability analysis, and VMware or Hyper-V VMDK and VHDX recovery.
I work read-only on copies, preserve original evidence, and provide a clear technical assessment before recovery begins. My approach is confidential, evidence-first, and designed for urgent business-critical incidents.
Skills
Hamidreza
Offline •
Average response time: 1 hour
See my services
Database Administration (DBA)
I will recover sql databases affected by ransomware or corruption
Technical Support
I will recover data from ransomware damaged vmware vmdk and hyper v vhdx files
Portfolio
Work experience
Founder & Independent Recovery Consultant at DBAOptimizer | Database & Infrastructure Recovery After Corruption, Failure or Ransomware | SQL Server, Oracle, VMware & Hyper-V | Project-Based B2B
DBAOptimizer • Self-employed
May 2017 - Present • 9 yrs 4 mos
Founder and independent consultant specializing in database corruption recovery, ransomware-related data recovery, and virtual disk recovery. My work focuses on complex recovery cases involving Microsoft SQL Server, Oracle Database, VMware, Hyper-V, VMDK, VHDX, and damaged or inaccessible database and virtual disk structures. Core areas of expertise include: * SQL Server database corruption assessment and recovery * MDF/NDF database analysis and data reconstruction * Oracle database corruption and recovery assessment * Ransomware-affected database and infrastructure recovery * VMware VMDK and Hyper-V VHDX recovery * Virtual disk structure and filesystem analysis * Database and infrastructure damage assessment * Recoverability analysis and technical reporting * Controlled recovery and data export My workflow is evidence-driven: Assessment → Technical Report → Client Approval → Recovery / Export. The objective is to determine what can be safely recovered before performing recovery operations, while preserving the original source data and maintaining a controlled recovery process.
Senior Database Consultant & Specialist
Payvast Software Group Co • Full-time
May 2017 - Mar 2025 • 7 yrs 10 mos
Served as a Senior Database Consultant & Specialist at Payvast Software Group, supporting enterprise-scale SQL Server environments and business-critical database operations. Key responsibilities and achievements included: • Directed long-term SQL Server stability for enterprise-scale systems • Maintained high availability across critical production environments • Led database modernization and infrastructure stabilization initiatives • Identified and resolved complex architectural and performance bottlenecks • Provided structured database recovery intervention during complex technical incidents • Delivered technical assessments and structured reporting for executive management The role involved responsibility for database reliability, performance, high availability, recovery readiness, and technical problem-solving in complex enterprise environments.
