
Hamidreza
Ransomware Database Recovery SQL Oracle VMDK VHDX
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Expérience professionnelle
Founder & Independent Recovery Consultant at DBAOptimizer | Database & Infrastructure Recovery After Corruption, Failure or Ransomware | SQL Server, Oracle, VMware & Hyper-V | Project-Based B2B
DBAOptimizer • Indépendant
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 • Temps plein
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.