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Rf Engineer Maintenance Technician

Casa Grande, AZ, 85194
October 26, 2022

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Jonathan Ray Sablan 520-***-****


ITT Technical Institute, San Diego, CA 92154

Applied Science Degree, Electronics Engineering

September 1995 to July 1997

Granite Hill High School, El Cajon, CA 92120

Class of ‘91


• 10 years’ experience as Radio Frequency Engineer Consultant for major service providers.

• Knowledge of Wireless Telecommunications industry best practices, company vision, and culture. PROFESSIONAL EXPEIENCE

Crafco Inc. – Maintenance Technician (Ameritemps)

Tempe, AZ – 06/15/2022 to Present

Maintain all equipment within the Crafco Inc. manufacturing facility under direct supervision. CE Technician – E2 Optics (TEKsystems)

Tempe, AZ – 02/23/2022 to 03/05/2022

• Installed coaxial cable for DAS at State Farm Stadium Owner - Sunray’s Electrical Services

Casa Grande, AZ – 01/15/2018 to 02/23/2022

• Residential and commercial electrical installation and repair. RF Engineer; Sr. IBwave Designer – Engineering Wireless Services Tempe, AZ – 03/24/ 2017 to 11/01/2017

• Consultant to T-Mobile New Site Development implementing accommodations for Nokia 600 MHz LTE.

• Asset, RFDS, CIQ, TEMS Discovery, WIND, and ELEMENT were my tools to support new cell sites for T-Mobile. RF Engineer -

Laguna Hills, CA – 12/16/2015 to 03/25/2016

Installed DAS in Illinois for Scotsman.

Customer Relations advisor.

RF Engineer – Leaf Communications LLC

San Clemente, CA – 12/01/2014 to 11/24/2015

• Designed neutral host DAS solutions for newly constructed apartment complexes, Hotels, and commercial properties.

• Assisted with installations and commissioning of head end equipment.

• Commissioned Public Safety Repeater.

RF Engineer - DAS iBwave Design - Motive-Energy Telecommunications Corona, CA – 05/21/2014 to 11/17/2014

• Completed 35 iBwave designs for 4G in building DAS projects within seven months.

• Earned certificates for commissioning Corning Mobile Access, ADRF, Teko fiber DAS. RF Engineer - Verizon Wireless (Contractor)

Bloomington, MN - 10/21/2013 to 02/26/2014

• Approved iBwave designs in BID for DAS project to offload 4G LTE capacity.

• Attended conference calls and web meetings with project stakeholders to discuss timeline objective. Project Manager- PIM High RSSI – AT&T (Contractor) Pleasanton, CA - 06/2013 to 08/2013

• Managed PIM testing on LTE sites for internal and external sources.

• Presented field test reports of PIM affecting up link RSSI for UMTS and LTE. RF Engineer – Verizon Wireless (Contractor)

Walnut Creek, CA - 01/2011 to 12/2011

• Improved EVDO throughput with drive testing and site modifications.

• Increased LTE throughput by optimizing SINR through antenna modifications and drive test data.

• FCC regulatory filings for site modifications per SMR. Granite Engineer – AT&T (Contractor)

San Diego, CA - 09/2010 to 01/2011

• Designed DS3’s, DS1’s, gigabit Ethernet backhaul from Node-b to MSX paths using XING. RF Engineer – Verizon Wireless (Contractor)

Bloomington, MN – 03/24/2008 to 08/30/2010

• Harvested and deployed carriers for efficient utilization in ALU and Motorola markets.

• Evaluated and tuned Geoplan propagation models for RF clutter.

• Prioritized the yearly build plan utilizing Geoplan and custom excel macro.

• Involved with initial LTE testing using 45-degree, cross pol antennae.

RF Engineer - Cricket Communications (Contractor)

Pittsburgh, PA – 10/2006 to 03/2007

• Optimized green field markets in Lexington and Louisville, Kentucky for Cricket Communications.

• Tuned neighbors of cell sites for improved call drops, and call blocks. RF Engineer - Cricket Communications (Contractor)

Portland, OR - 7/2005 to 10/2006

• Managed the new build network design for a cluster of new 48 cell sites.

• Produced 48 search rings identified by coverage analysis using Planet EV forward link predictions.

• Managed the design of 60 cell sites in San Diego, CA and audited their data in Sitera and Planet databases. Optimization Specialist - Sprint PCS

San Diego, CA - 2/2001 to 4/2005

• Network drive tester: collected and post processed CDMA IS-95 channel data using Windcatcher and Mapinfo.

• Performed CW tests for new sites expanding 3G network footprint.

(References are available at your request)

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