General Motors

∠ Balanced team leadership responsibilities with hands-on technical contributions, effectively guiding the team while
actively participating in complex penetration testing, vulnerability assessments, and exploit development tasks.
∠ Oversaw the planning, execution, and delivery of red team engagements, ensuring that objectives were met on time
and within budget.
∠ Fostered a collaborative work environment, facilitating communication and coordination between team members
and stakeholders, including engineering, development, and management teams.
∠ Provided guidance and coordinated activities for a team of 4 full-time testers, rotational engineers, and a PM.
∠ Managed team resources effectively, balancing workload and ensuring optimal utilization of skills and expertise.
∠ Mentored team members in their technical growth, providing feedback and opportunities for skill enhancement

Product Cybersecurity Red Team Lead

∠ Led internal penetration test engagements on various ECUs and mobile applications, identifying potential vulnerabi-
lities and ensuring security.
∠ Coordinated with Security Engineers, Development teams, and vendors to report and remediate issues, fostering
cross-functional collaboration.
∠ Discovered multiple vulnerabilities and non-compliant implementations in pre-production systems, contributing to
improved security before product launch.
∠ Served as a point of contact and technical resource for the broader Cybersecurity organization during technical im-
plementations, discussions, and reviews.
∠ Conducted special investigations in response to newly discovered exploits and third-party reports, proactively ad-
dressing potential security concerns.
∠ Developed new fuzzing tool for validation and testing of internally developed protocols, enhancing the overall testing
process and effectiveness.
∠ Performed code reviews as well as static and dynamic analysis of applications and embedded systems.
∠ Identified opportunities for process improvement to streamline operations and ensure consistency.
∠ Created proof-of-concept attacks for vulnerable components to circumvent security policies.
∠ Reverse engineered ARM binaries to understand functionality and build tools to manipulate.
∠ Disassembled mobile applications to discover implementation and integration issues.
∠ Debugged applications via JTAG and SWD using a mix of open source and proprietary tools and devices.
∠ Tested and assessed communication interfaces including : CAN, 100Base-T1, UART, SPI, I2C, wBMS, Wi-Fi, BLE
∠ Contributed materially to our team winning First-place at the DefCon 30 Car Hacking Village CTF, providing over 1500
points to our winning score.

Product Cybersecurity Penetration Tester

Cyber Security and Network Engineer

University of Michigan Nexus Digital Skills Bootcamp

In this role I assist in the presentation of the curriculum, lab work, and use my experiences to guide students through a series of classes presented by the University of Michigan's Nexus program.

Adjunct Cybersecurity Instructor

Eastern Michigan University

Assist in research regarding Network data flow patterns and topology generation.
Created tools to automate Network topology generation and division.
Produced labs and lectures for Networking II class, demonstrating RADIUS authentication via a Cisco switch connected to a PacketFence server, which in turn pulled credentials from AD using LDAP.  
Graded Networking assignments as needed.

Graduate Student Research Assistant

•Leveraged my experience in Python to create projects and assignments to be used as coursework.
• Reviewed and graded all assignments and homework for the course, further developing my own code-review
abilities.
• Partnered with faculty to refine and expand the course learning objectives to better reflect the needs of the industry.
• Conducted over 80 hours of tutoring hours on campus and assisted students with Python.
• Researched and created strategies to develop coursework that would challenge and engage students.

Task Automation for IT Admins Teacher Assistant

Apples and Oranges

• Cultivated the consistently highest-rated computer repair store in the Ann Arbor area on Google and Yelp.
• Doubled yearly sales increasing from $140,000 annually to over $280,000, by providing detailed customer oriented service.
• Integrated CRM workflow into the company website allowing potential customers to reach out directly from the landing page and have their information be sent into the invoicing system as new lead, creating a 
customer, and sending a follow-up email automatically.
• Developed a custom solution that informs staff of new leads with a Python utility that sends Slack notifications for every newly generated lead.
• Troubleshooting computer issues ranging from malware, broken screens and hardware, data recovery, custom PC design and build-outs, liquid damage, and misconfigurations.
• Streamlined and upgraded processes, incorporating worksheets and process tracking to enhance consistency and transparency.
• Worked with local businesses and provided custom tailored managed support, including supporting and
hardening Linux clusters and enterprise networks.
• Handled all business administrative tasks, taxes, insurance, hiring, and contract negotiation as well as day to day operations addressing all aspects of hardware and software fixes.
• Designed network to isolate customer and business VLANs, incorporating the latest in network security to
protect user data and ensure compliance.
• Upgraded security protocols to protect data from loss due to hardware failure or attack.
• Migrated custom invoicing software to a cloud based solution allowing better integration with current
technologies.
• Developed internal documentation on all procedures to streamline employee on-boarding and increase
consistency across repairs.
• Prioritized communication with end users to help convey technical issues in lay-terms to instill trust and
confidence in our ability and solutions.

Owner

Highly skilled and experienced cybersecurity professional with a strong background in embedded systems and IoT security, mobile application testing, and networking and security. Skilled in programming with a proven track record of discovering vulnerabilities, developing proof-of-concept attacks, and creating comprehensive reports with recommendations for remediation. Experienced in project management and technical communication, with a strong ability to clearly explain technical concepts to non-technical stakeholders. Skilled in teaching and instruction, with experience as an adjunct instructor, graduate research assistant, and as a TA.

Taplio

Raul Perdomo's Linkedin Analytics

Want to drive more opportunities from LinkedIn?

Taplio

.css-1jgreyo{background-image:linear-gradient(284deg, rgba(39,43,72,1) 0%, rgba(33,47,183,1) 100%);color:transparent;-webkit-background-clip:text;background-clip:text;}Raul Perdomo's Linkedin Analytics

Want to drive more opportunities from LinkedIn?

Raul Perdomo's Linkedin Analytics