Erick Cisneros
ContactResume
Directory
Overview
Experience
Investigations & Tooling
The Trophy Case
Education
Contact Me
Direct Inquiries
Back to Career History
Hardware & Endpoint Remediation

Computuners

Repair Technician

10/2020 — 03/2021 • New York, NY
System Engineering
Custom PC
Builds & Upgrades

Executed computer repair, hardware upgrades, and custom PC builds, ensuring optimal system performance and enhanced user experiences.

Technical Diagnostics
Root Cause
Hardware & Software

Used extensive knowledge of hardware and software components to identify where technical issues originate and educated team members.

Client Advisory
Solutions
New & Refurbished Systems

Assisted clients with selecting the right technology by offering new and refurbished PCs, emphasizing performance value and budget-conscious choices.

Core Responsibilities & Technical Execution

Hardware & System Engineering

  • Executed component-level hardware diagnostics, board-level component replacements, and comprehensive system stress testing across client workstations.
  • Built custom high-performance workstations and executed legacy hardware architecture modernization for commercial clients.
  • Identified root-cause thermal throttling, bus errors, and hardware bottlenecks to restore peak computing performance.

Malware Remediation & Data Recovery

  • Conducted deep malware eradication, eliminated persistent rootkits and spyware, and restored operating system boot and registry integrity.
  • Recovered critical business and personal data from degraded or failing storage media, executing secure migrations to encrypted storage.
  • Configured robust antivirus baselines, automated backup schedules, and optimized network/Wi-Fi configurations.
Computer RepairHardware UpgradesCustom PC BuildsComponent DiagnosticsTechnical EducationRefurbished System Advisory
← View All Work ExperienceDownload Full Resume (PDF)
© 2026 Erick Cisneros Ruballos
LinkedIn•GitHub•Direct Email