# Troy Vincent Mangahas

> Sensor Engineer at Hatch

Location: San Jose, California, United States
Profile: https://flows.cv/troyvincentmangahas

Sensor Engineer at Hatch | ex-Apple | ex-Samsung RF Engineer
 

Emergency Location Services | GNSS and Cellular Validation | Data Visualization | UE Log Analysis and Post Processing | Field Validation | Protocol Testing | RF Network Optimization | Wireless Network Design | Performance Analysis | Spectrum Analysis | Antenna Design | Network Planning | 4G/5G Deployment

## Work Experience
### Sensor Engineer @ Hatch
Jan 2025 – Present | Redwood City, CA
Helping people sleep better.

### Field Design/Validation Engineer (E911) @ Apple
Jan 2023 – Jan 2025 | Cupertino, California, United States
• Contributed Field Testing on Apple's New Product Introduction (NPI) and Top-Level Features (TLF)
• Trained and On-Boarded new Engineers to ensure their quality work and independence on testing, data presentation, and log analysis
• Leveraged internal AI tools to reduce turnaround time for delivarables
• Worked on Carrier Certification Testing for Top US Mobile Network Operators
• Responsible for E911/Cellular Field Testing and QA testing in the lab.
•  Gathered logs on field, performed first-level analysis and report generation.
• Tested different E911/Emergency SOS calls on the device side with emphasis on 911 for LTE and 911 for 5GSA/NSA
• Partnered with cross-functional teams for troubleshooting on field and laboratory issues and enhancing test scenarios

### Field Design/Validation Engineer E911 @ OSI Engineering
Jan 2023 – Jan 2025 | Cupertino, California, United States
Contract with Apple

### LTE/5G RF Engineer II @ Samsung Electronics America
Jan 2022 – Jan 2023 | Plano, Texas, United States
• Worked as a contractor under Teleworld Solutions
• Completed optimization techniques for optimal site/cluster performance (antenna selection, tilts, neighborlist, etc)
• Specialized on mmWave, C-Band, DSS, LTE ATP process and troubleshooting
• Demonstrated proficiency in neighbor list, parameters, tools and audit process
• Knowledge of commands, run scripts, macros, RF tools, Mapinfo
• Worked with the Implementation and Operations Teams on the cell site’s antenna and RF equipment configuration and database parameters
• Presented ideas, technical and non-technical, in a logical, compelling manner in a written format and verbally
• Coordinated and support RF Drive Testing and guarantee outstanding cell site performance.
• Optimized, monitored and reported KPIs to customer and RF Team

### LTE/5G RF Engineer I @ Samsung Electronics America
Jan 2021 – Jan 2022
• Coordinated with Drive Test/Field Engineer for RF ATP process
• Performed Parameter Audits
• Troubleshot cells that's having KPI degradations
• Supported multiple projects in the telecom domain in both RF as well as technical field services.
• Received assignments and deploy to cell site locations to complete the assigned tasks on customer’s 5G, 4G/LTE, UMTS, CDMA, GSM technologies.
• Reviewed RFDS, construction drawings, and Method of Procedure (MOP) to understand the Scope of Work (SOW) of the project.
• Multi-tasked projects on a day-to-day basis.
• Supported night work on as need basis depending on site access constraints or project requirements.

### LTE/5G RF Engineer @ TeleWorld Solutions
Jan 2021 – Jan 2023
• Contract with Samsung Electronics America

### Fuel Service Manager @ QuickChek Corporation
Jan 2021 – Jan 2021 | Whippany, New Jersey, United States
• Managing customer/staff complaints
• Hiring/Scheduling of employees
• Employee development and training
• Regular communication with Area Manager
• Assure station is operating with in standard operating procedures

### Guest Advocate/Cashier @ QuickChek Corporation
Jan 2021 – Jan 2021 | Whippany, New Jersey, United States


## Education
### Bachelor of Science - BS in Computer Engineering
University of the East

### Business and Information Technology
AT&T Summer Learning Academy


## Contact & Social
- LinkedIn: https://linkedin.com/in/troymangahas

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Source: https://flows.cv/troyvincentmangahas
JSON Resume: https://flows.cv/troyvincentmangahas/resume.json
Last updated: 2026-04-11