Ellery Costa

Navy-trained Electronics Technician and hands-on technical maintenance professional with experience in electronics troubleshooting, electromechanical systems, equipment diagnostics, preventive maintenance, full-system testing, technical documentation, and field/facility equipment support.

Background includes U.S. Navy satellite communications systems, electromechanical assembly and testing, procedure-based inspections, multimeter use, schematic/manual interpretation, and safety-focused maintenance environments. Strong fit for electronics technician, field service technician, electromechanical technician, maintenance technician, calibration technician, biomedical equipment technician, medical device service technician, electrical test technician, low-voltage technician, and facility equipment technician roles.

Maintenance Technician Assistant / Technical Equipment Support - CBRE GWS Local - Warwick, RI

(2026-05)

• Inspect, maintain, and support car wash systems, vacuum units, fuel platform areas, pressure washing systems, pumps, nozzles, and vehicle service areas.
• Troubleshoot water-flow, spray-pattern, nozzle-performance, mechanical-condition, and operational-readiness issues.
• Support preventive maintenance across a multi-level garage and vehicle service environment while maintaining safety around fuel systems, traffic, wet surfaces, and electrical equipment.
• Document concerns, report equipment issues, escalate repair needs, and assist with keeping service areas operational.
• Perform hands-on facility equipment support using tools, inspection practices, and safety-focused maintenance procedures.

Electromechanical Technician - D&K Engineering - Escondido, CA

(2022-01 - 2022-05)

• Assembled and tested electromechanical systems according to technical specifications, engineering requirements, and prototype-development needs.
• Tested full electromechanical system operation against technical specifications using written procedures, inspection tools, and technical documentation.
• Identified performance issues during testing, verified readiness, and supported engineering troubleshooting and reliability improvements.
• Diagnosed and resolved system issues during equipment testing using hand tools, inspection tools, and technical documentation.
• Supported assembly, inspection, troubleshooting, and readiness verification in a technical production environment.

Electronics Technician Third Class / Satellite Communications - U.S. Navy - USS Stockdale (DDG 106), San Diego, CA

(2019-09 - 2021-12)

• Supported electronic communication systems in a military operational environment requiring strict safety, readiness, documentation, and accountability standards.
• Specialized in Navy Multiband Terminal systems, including AN/WSC-9(V) ship systems and AN/FSC-138(V) shore systems.
• Trained in Super High Frequency communications baseband maintenance.
• Performed equipment checks, preventive maintenance, troubleshooting, technical support, schematic/manual interpretation, and chain-of-command reporting to sustain mission readiness.
• Diagnosed electrical and communication system failures, interpreted technical manuals, and restored critical systems to operational condition under pressure.
• Used written technical procedures, checklists, and equipment documentation to verify system readiness, identify pass/fail conditions, troubleshoot faults, and document issues.
• Maintained technical discipline in a high-pressure environment where equipment uptime, accuracy, and documentation mattered.

Petty Officer Third Class - United States Navy

(2019-09 - 2021-12)

• Diagnosed and supported repair of complex electrical and communication system failures.
• Performed preventive maintenance to support continuous system operation and minimize downtime.
• Interpreted schematics and technical manuals to execute accurate system checks and troubleshooting.
• Restored critical systems to operational condition to support mission readiness.

NMT AN/WSC-9(V)/FSC-138(V) Ship/Shore Maintenance Training - United States Navy (2020-10 - 2020-10)

Super High Frequency Communications Baseband Maintenance - United States Navy (2020-09 - 2020-09)

ET Combined "A" School - United States Navy (2020-07 - 2020-07)

High School Diploma - General Studies - Hope High School (2016-06 - 2016-06)