Summary
Overview
Work History
Education
Skills
Certification
Assessments
Awards
Personal Information
Timeline
Generic
Adam Humzeh

Adam Humzeh

Del Valle

Summary

Cell abuse Engineering technician and ASE certified master technician with extensive experience in diagnostics, maintenance, and repair of various makes and models. Factory trained as a Nissan/Infiniti master technician, bringing a strong focus on team collaboration and achieving results. Adapting to changing needs with reliability is a key strength. Skills include troubleshooting, electrical systems, and mechanical repairs to ensure operational efficiency and safety. Known for practical problem-solving abilities, effective communication skills, and steadfast work ethic.

Overview

11
11
years of professional experience
1
1
Certification

Work History

Engineering Technician- Cell Abuse

Tesla
Austin, TX
03.2025 - Current

Execute and improve safety-critical validation of next-generation lithium-ion cells (4680), driving test development, reliability, and throughput in a high-risk R&D environment.

Impact & Contributions:
• Lead execution of cell abuse testing (thermal runaway, nail penetration, gas release, high-current cycling) to characterize failure modes and validate battery safety performance
• Design, build, and iterate custom fixtures and test systems, improving repeatability, operator safety, and overall lab throughput
• Translate engineering objectives into scalable test methods and SOP enhancements, enabling consistent and efficient validation
• Instrument cells with thermocouples, resistance measurement, and DAQ systems, ensuring high-quality data capture under extreme conditions
• Diagnose and communicate root cause and failure behavior to engineering teams, supporting data-driven design decisions
• Drive measurable efficiency gains by reducing downtime, streamlining workflows, and accelerating test turnaround
• Operate and control blast chambers, inert gas (argon) systems, and pressure environments for safe execution of high-energy tests
• Troubleshoot mechanical and electrical systems with minimal oversight, maintaining reliability across complex test infrastructure
• Collaborate cross-functionally to scale testing capability and support production-critical battery validation



Recognition
• Awarded Spot Recognition Award for exceptional performance and impact—granted to ~1% of the organization for delivering high-value contributions in critical R&D operations Execute and improve safety-critical validation of next-generation lithium-ion cells (4680), driving test development, reliability, and throughput in a high-risk R&D environment.

Impact & Contributions:
• Lead execution of cell abuse testing (thermal runaway, nail penetration, gas release, high-current cycling) to characterize failure modes and validate battery safety performance
• Design, build, and iterate custom fixtures and test systems, improving repeatability, operator safety, and overall lab throughput
• Translate engineering objectives into scalable test methods and SOP enhancements, enabling consistent and efficient validation
• Instrument cells with thermocouples, resistance measurement, and DAQ systems, ensuring high-quality data capture under extreme conditions
• Diagnose and communicate root cause and failure behavior to engineering teams, supporting data-driven design decisions
• Drive measurable efficiency gains by reducing downtime, streamlining workflows, and accelerating test turnaround
• Operate and control blast chambers, inert gas (argon) systems, and pressure environments for safe execution of high-energy tests
• Troubleshoot mechanical and electrical systems with minimal oversight, maintaining reliability across complex test infrastructure
• Collaborate cross-functionally to scale testing capability and support production-critical battery validation



Recognition
• Awarded Spot Recognition Award for exceptional performance and impact—granted to ~1% of the organization for delivering high-value contributions in critical R&D operations

Cyber GA Repair Technician

Tesla
Austin, TX
11.2023 - Current
  • Efficiently and accurately diagnose all Tesla subsystems including Infotainment, High Voltage, Low Voltage, CAN BUS, Drivers Assistance (DAS), and Chassis/NVH- Demonstrate proficiency in automotive networking systems including CAN, LIN, A2B, and Ethernet for effective troubleshooting and diagnostics
  • Bench-top load firmware onto car computers, body control modules, battery management systems, etc.., ensuring seamless software integration
  • Perform remote diagnostics on incoming vehicles to provide the service with a well-defined path for repair upon arrival
  • Take a lead role in coordinating the hiring and training of new technicians, fostering their continuous development and growth
  • Manually clone high voltage controllers by extracting old data, converting text to hex format, and flashing onto new controller ensuring system integrity
  • Utilize internal GUI tools to re-flash modules in bootloader mode to facilitate smooth application execution
  • Provide field technical support to technicians in the Texas metro area, mobile technicians, and customers
  • Retrieve and review vehicle logs to determine source of issue
  • Engage with engineering teams to resolve novel diagnostic challenges, contributing to the development of best practices
  • Interpret and navigate electrical schematics/diagrams to diagnose root cause issues
  • Conduct quality electrical circuit/terminal repairs per Tesla Standards, ensuring vehicles meet our quality and safety standards
  • Perform additional tasks, including vehicle maintenance/repair, HVAC testing, performance evaluation, interviewing new technicians, and actively contributing to enhancing the overall experience for our

Nissan Master Technician/Foreman

South Park Nissan
San Antonio, TX
02.2023 - Current
  • MASTER TECHNICIAN/ NISSAN INFINITI
  • GTR certified
  • HV certified
  • LEAF certified
  • ARIYA certified
  • HYBRID certified
  • DIESEL certified
  • CVT REBUILD specialist
  • CAN DIAGNOSIS certified
  • NISSAN INTELLIGENT MOBILITY (ADAS) certified
  • Boosted overall shop productivity by mentoring junior technicians, sharing knowledge, tips, and tricks to improve their skillsets quickly.
  • Enhanced team efficiency by assisting coworkers with complex tasks and sharing technical knowledge.
  • Performed diagnostic and troubleshooting procedures to find and identify root causes of mechanical issues.
  • Demonstrated versatility as a Master Technician by handling a wide range of repair tasks across various vehicle makes and models.
  • Supported business growth through building strong relationships with customers, addressing their concerns promptly and professionally.

Lead Diag/Heavy Repair Master Technician

Carrollton Complete Automotive
Carrollton, TX
07.2022 - 02.2023
  • Diagnose service and repair all makes and models
  • Inspected and tested vehicles and completed preventive maintenance such as engine tune-ups, oil changes, tire rotations, wheel balancing, and filter replacement.
  • Streamlined work processes through effective collaboration with other technicians, resulting in faster turnaround times for customer vehicles.
  • Trained and coached junior employees on procedures for completing various types of repairs and maintenance on cars and light trucks.
  • Performed safety and emissions inspections.
  • Performed diagnostic and troubleshooting procedures to find and identify root causes of mechanical issues.
  • Maintained accurate records of time and materials required to perform repairs and service.
  • Troubleshot and diagnosed faults with vehicle systems and components using OEM-specific code readers, diagnostic trees, and online knowledge bases.
  • Boosted team morale and productivity by actively participating in staff training, sharing knowledge and skills with coworkers.
  • Delivered superior results under tight deadlines, managing multiple concurrent projects without compromising quality or attention to detail.

Nissan Senior Specialist Team Lead

NISSAN
Irving, TX
10.2017 - 07.2022
  • NISSAN SPECIALTIES: EV LEAF, DIESEL, CVT REBUILD, CAN, NISSAN INTELLIGENT MOBILITY (ADAS)
  • Documented all operations and managed communication with team members.
  • Enhanced equipment lifespan through timely inspections of machinery for wear and tear, ensuring optimal performance.
  • Assisted in training new technicians, sharing knowledge and best practices to promote skill development within the team.

Main Line Technician/Nissan Senior Specialist

Gunn Nissan
San Antonio, TX
01.2021 - 12.2021
  • NISSAN SPECIALTIES: EV LEAF, DIESEL, CVT REBUILD, CAN, NISSAN INTELLIGENT MOBILITY (ADAS)

Automotive Technician

Express auto
Irving, TX
05.2015 - 09.2018
  • Independently owned repair shop job duty consists of diagnosing maintaining and repairing vehicles of different makes, models and years
  • Inspected and tested vehicles and completed preventive maintenance such as engine tune-ups, oil changes, tire rotations, wheel balancing, and filter replacement.
  • Increased workshop efficiency by effectively organizing tools, equipment, and workspace for easy access during repairs.
  • Serviced vehicles according to OEM recommended maintenance schedules for oil changes, engine tune-ups and fluid changes.
  • Performed diagnostic and troubleshooting procedures to find and identify root causes of mechanical issues.
  • Replaced damaged, missing, or defective parts with new and refurbished components.
  • Maintained accurate records of time and materials required to perform repairs and service.

Education

Bachelor's degree - Computer Science

SNHU
New Hampshire, OH
09-2027

Associate - Automotive Technology

Brookhaven College
Farmers Branch, TX
05-2019

Skills

  • Networking: CAN, LIN, Ethernet
  • Network configuration
  • Electrical Troubleshooting
  • Soldering Proficiency
  • Software Installation
  • Diagnostic Testing
  • System Upgrades
  • Understanding of engineering
  • Preventive Maintenance
  • Troubleshooting
  • Project management
  • System testing
  • Materials testing
  • Root-cause analysis
  • Computer-aided design

Certification

  • 609 Certification
  • Brookhaven College Chassis Technician Certification
  • Brookhaven College Electrical and Electric Repair Technician Certification
  • Brookhaven College Transmission Technician Certification
  • Brookhaven College Engine Performance and Repair Technician Certification
  • Licensed State Inspector
  • ASE A1
  • Nissan Leaf EV Certified
  • ASE: G1 Maintenance and Light Repair
  • GTR
  • ASE A2
  • ASE A3
  • ASE A4
  • ASE A5
  • ASE A6 Electrical Systems
  • ASE A7
  • ASE A8

Assessments

  • Automotive maintenance, Proficient, 06/01/22, Knowledge of vehicles, vehicle maintenance, and repairs.
  • Customer focus & orientation, Proficient, 06/01/22, Responding to customer situations with sensitivity.
  • Mechanical knowledge, Proficient, 06/01/22, Understanding and applying mechanical concepts and processes.

Awards

Brookhaven Automotive Scholarship Recipient, 05/01/18, 1 recipient chosen by Brookhaven Automotive Professors required a GPA above 3.5.

Personal Information

  • Willing To Relocate: Anywhere
  • Title: Master technician

Timeline

Engineering Technician- Cell Abuse

Tesla
03.2025 - Current

Cyber GA Repair Technician

Tesla
11.2023 - Current

Nissan Master Technician/Foreman

South Park Nissan
02.2023 - Current

Lead Diag/Heavy Repair Master Technician

Carrollton Complete Automotive
07.2022 - 02.2023

Main Line Technician/Nissan Senior Specialist

Gunn Nissan
01.2021 - 12.2021

Nissan Senior Specialist Team Lead

NISSAN
10.2017 - 07.2022

Automotive Technician

Express auto
05.2015 - 09.2018

Associate - Automotive Technology

Brookhaven College

Bachelor's degree - Computer Science

SNHU