Ruben Otoniel Cruz Pazos
Mexico City
Summary
Detail-oriented Test Engineer with expertise in designing, implementing, and executing automated test procedures. Demonstrates a strong grasp of various testing methodologies and tools, ensuring quality issues are effectively diagnosed, reported, and resolved. Recognized for exceptional analytical skills and strategic problem-solving abilities that drive high-quality standards in fast-paced environments. Proven history of enhancing software performance through comprehensive testing strategies.
Overview
6
6
years of professional experience
Work History
Test Engineer
Marquistech
03.2022 - Current
- Testing experience in 2G, 3G, VoLTE, LTE, 5G NSA, VoWIFI/ViLTE
- Experience in flashing different chipsets across different platforms and testing the chipsets (Qualcomm, MTK, Unisoc) in live networks
- Performed Field Test using AT commands for Lightweight and portable IoT device in multiple countries in Latin America (Costa Rica, Ecuador, Republica Dominicana, Peru)
- Familiar with Field Testing for operators in Mexico
- Able to provide daily and summary reports as required for Field Testing
- Perform Field test on phone devices for the different carriers in Spain (Vodafone, Orange, Yoigo and Simyo), over different cellular network technologies (3G, 4G LTE, 5G)
- Performed Field test on phone devices for the different carriers in Costa Rica (Claro, Kolbi and Liberty), over different cellular network technologies (3G, 4G LTE, 5G)
- Performed Field test on phone devices for the different carriers in Portugal (Vodafone, NOS and MEO), over different cellular network technologies (3G, 4G LTE, 5G)
- Performed Field test on phone devices for the different carriers in Mexico (ALTAN, AT&T, Telcel and Open Market), over different cellular network technologies (3G, 4G LTE, 5G)
- Flashing SW for the different chipsets on the market (Qualcomm, Mediatek, Unisoc, Exynos)
- Collect evidence and report issues
- SIP Messaging Analysis for VoLTE, VoWiFi, ViLTE and ViWiFi services
- Use of trace tools for different chipsets on the market such as Shannon (Exynos), QXDM (Qualcomm) and ELT (Mediatek)
- Testing Harman Telematic Control Unit for automotive using AT commands
- Testing Arable IoT Embedded System for Agroindustry using AT commands
- Testing in laboratory cases IoT devices, CP's, and routers in CMW500 focused on TELCEL homologations
- KPI, Stability and functional Testing performed for Mediatek Devices with and without UI in Monterrey and Mexico City
Subject Teacher
UEEM
Puebla
03.2020 - 03.2021
- Teacher and course designer for subjects
- Programming I, II and III
- Organization of computers and digital and electronic systems
- 2 semesters completed
- Led cross-functional teams in systems integration projects.
- Documented architecture designs and operational procedures for Azure deployments.
- Created virtual machines in Azure to host applications and configured networking settings for secure access.
- Monitored network performance to determine adjustments needed.
TI Assistant
CSII
Veracruz
08.2019 - 11.2020
- Computer support
- Installation of internet networks
- Installation of CCTV cameras
- Windows 10 support
- Administration, maintenance, and support of Microsoft SCCM
- Managing patching and updates in Windows environments
- Automating software and operating system deployments
- Monitoring system compliance and configurations.
- Troubleshooting SCCM-related issues
- Experience in deploying Group Policies to groups-OU through AD and Azure AD.
- Creating and maintaining software packages and updates
- Managing Windows Server and Active Directory
- Administration of domains and webpages
- Consulted via telephone to understand user problems, run through testing scripts and ask probing questions to locate root causes.
- Installed and performed minor repairs to hardware, software or peripheral equipment.
- Installed and tested operating systems, applications, updates, patches, and service packs.
Course Instructor
CIG
Veracruz
03.2020 - 10.2020
- Course Designer
- Taught according to software and hardware has been required for the most relevant smartphones
- Tested online components of courses prior to launch to ensure functionality.
- Coordinated recruitment and placement of training program participants.
- Suggested and offered specific training programs to help workers maintain or improve job skills.
- Implemented security patches via SCCM Software Updates feature for various versions of Windows OS till windows 10.
- Evaluated individual and team business performance and identified opportunities for improvement.
Education
Ph.D. - Engineering
Martí University
Veracruz01.2022
Bachelor of Science - Electrical, Electronics and Communications Engineering
Universidad Veracruzana
Veracruz01.2020
Skills
- Teamwork
- Adaptability
- Autodidact
- Responsible
- Honesty
- Decision-making
- Computing
- Advanced English
- AT command usage
- Software flashing
- 5G testing
- Field testing
- Effective communication skills
- Organizational and time management skills
Contact
+52-782-168-51-63, +52-559-559-21-61, blurubenokey77@gmail.com, ruben.cruz@mail.ru
Academic Training
- Electronics and Communications Engineer, Universidad Veracruzana, 08/01/14, 01/01/20
- Engineering Doctorate
- Martí University, 03/01/20, 01/01/22
- Pending Degree
Updates
- Cellphone and tablet repairman, Carlos Slim Fundation, 01/01/20
- Electrical systems installation (domestic and industrial), CECATI 103, 01/01/20
Languages
Spanish
First Language
English
Advanced (C1)
C1
Portuguese
Intermediate (B1)
B1
Timeline
Test Engineer
Marquistech
03.2022 - Current
Subject Teacher
UEEM
03.2020 - 03.2021
Course Instructor
CIG
03.2020 - 10.2020
TI Assistant
CSII
08.2019 - 11.2020
Ph.D. - Engineering
Martí University
Bachelor of Science - Electrical, Electronics and Communications Engineering
Universidad Veracruzana
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