RF & Wireless Systems Engineer

Richard Herrera

Miami, FL 786-***-**** ****@*****.*** LinkedIn

Professional Summary

RF Engineer with 20+ years of experience in wireless network design, optimization, and deployment across major carriers, enterprise systems, and maritime networks. Expertise in DAS systems, LTE/CDMA/EVDO, RF troubleshooting, Interference mitigation and satellite integration. Skilled in leading end-to-end projects, from site surveys and system design to deployment, calibration, and optimization. Fluent in Spanish and recognized for delivering reliable, high-performance wireless solutions.

Core Skills

• Wireless Systems: LTE, CDMA, EVDO, iDEN, VoIP LTE, WiMAX

• Design & Optimization: iBwave, propagation modeling, CW testing, DAS design

• Tools & Equipment: TEMS, Windcatcher, MapInfo, ComSitePro, Spectrum Analyzer, Oscilloscope, RF test equipment

• Deployment & Testing: Drive testing, baseline optimization, benchmarking, troubleshooting

• Hardware & Software: Orcad, AutoCAD, SuperCAD-PCB, MS Office

• Languages: English, Spanish (fluent)

Professional Experience

Deployment & Engineering Support (Contractor) – Carnival Corp / KForce Miami, FL 12/2016 – Present

• Led deployment of Starlink satellite systems across the cruise fleet, ensuring high- speed, reliable connectivity at sea.

• Designed, deployed, and optimized “The Medallion” RFID/BLE/Bluetooth system, enhancing customer experience and ship operations.

• Conducted site surveys, sensor placement, calibration, and system testing for large- scale deployments.

• Upgraded network infrastructure (switches, servers, APs) and trained new personnel in system operation and troubleshooting.

Baseline RF Technician – Pinnacle Group / Verizon Wireless Boca Raton, FL 06/2015 – 08/2016

• Performed in-building benchmarking, DAS commissioning, and LTE integration across the South Florida market.

• Conducted drive testing, customer complaint investigations, and baseline optimization for CDMA, EVDO, and LTE.

• Generated post-processing plots and analysis reports using Windcatcher. RF Engineer / DAS Project Manager – 3Z Telecom

Miramar, FL 03/2013 – 04/2015

• Planned, designed, and optimized DAS systems for U.S. carriers using iBwave, including propagation modeling and BOM preparation.

• Supervised system implementation, commissioning, and troubleshooting of multi-vendor systems (Nokia, Siemens, ADRF, ICS).

• Conducted interference testing, RF optimization, and training for field technicians. RF Contractor (MetroPCS) – TEKSystems

Ft. Lauderdale, FL 07/2012 – 12/2012

• Conducted drive testing, LTE integration, site conversions, and troubleshooting for MetroPCS in South Florida.

RF Engineer II (Contractor) – Ericsson / Sprint-Nextel Ft. Lauderdale, FL 09/2009 – 03/2012

• Optimized iDEN, CDMA, and EVDO networks, resolving interference and spectrum issues.

• Supported large-scale events and public safety interference mitigation projects.

• Designed and optimized in-building and DAS systems, including Miami International Airport and Palm Beach Downtown DAS.

RF Engineer II – Sprint/Nextel

Ft. Lauderdale, FL 11/1999 – 09/2009

• Designed, optimized, and maintained iDEN, CDMA/EVDO, and WiMAX networks.

• Led disaster recovery projects, including satellite, microwave, and T1 deployments.

• Designed and optimized airport and downtown DAS systems.

• Supported device testing prior to commercial release. Design Engineer – Techno Tools Corp. Miami, FL 1998 – 1999 Senior Design Engineer – TIF Instruments Inc. Miami, FL 1990 – 1998

• Designed, tested, and prototyped digital and analog instruments for automotive and refrigeration diagnostics.

• Collaborated with production teams to improve quality and reduce downtime. Education

• B.S., Electrical Engineering – Florida Agricultural & Mechanical University (MDCC), Miami, FL (Not graduated)

• A.A., Electrical Engineering – Miami Dade Community College, Miami, FL

• A.S., Electronic Engineering Technology – Bauder College, Miami, FL Certifications & Training

• iBwave Certified (Level 1) – iBwave User Software

• Corning Mobile Access Training – Design, Commissioning, Optimization

• Ericsson School – CDMA, LTE, VoIP LTE

• Rohde & Schwarz LTE System Training

• Sprint CDMA School Nortel System School Motorola iDEN School Additional Information

• Member: Golden Key Honor Society

• Scuba Diving Certified

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