Leonardo Valencia

•Report and document all site activity’s.

•Perform Preventative Maintenance task that includes weekly, monthly, quarterly, and annually tasks.

•Perform Corrective Maintenance which includes tracker system and inverter faults. Damaged modules replace blown fuses calibrate faulted trackers. •Replaced reversing contactor replaced 480 breaker. • Performed megger testing on CAT 6 cable . •Performed power cycle on inverter and DC health checks.

•Support unscheduled site outages.

•Submit daily Job hazard analysis and pre task plans safety forms.

•Weekend on call support.

•Adhere and follow all safety protocols.

•Perform DGA sampling and submit for testing.

•Escorted all vendors through out the site both foreign and domestic.

•Filled out Non covered service.

•Filled out purchase orders.

•Performed root cause analysis for any abnormality’s in the field.

•Performed Returned merchandise authorization for any failed equipment in the field.

•Maintained contact with Remote operating center for any equipment offline.

Worked for Ac Electric for 11/23-07/24

Installed and assembled large-scale utility solar PV arrays, precisely mounting racking systems and solar modules.

• Landed DC wiring and performed electrical terminations according to electrical blueprints and schematics, ensuring proper polarity, secure connections, and code-compliant installation.

• Conducted torque verification on all structural connections and module fasteners, performed comprehensive component inspections, and executed safety verifications while maintaining full compliance with Cal/OSHA 30 standards in a high-volume utility-scale environment

• Performed remediation of MC4 connectors on solar PV arrays, including diagnosis and repair of faulty, corroded, or damaged connectors to restore reliable electrical connections and prevent system downtime.

• Executed full LOTO protocols including shutdown, isolation, locking/tagging of disconnects and combiner boxes, followed by live-dead-live testing.

Maintained clean, organized job sites and consistently upheld strict safety protocols and quality standards throughout every residential solar project.

Installed complete residential rooftop solar PV systems featuring Enphase and SolarEdge systems including racking assembly, module installations, DC wiring, J-box terminations, jumpers, and home runs while meticulously maintaining waterproofing integrity to ensure long-term system reliability and prevent moisture intrusion.

• Accurately read and interpreted electrical blueprints and schematics to land J-box wires, install jumpers and home runs, and perform electrical terminations according to manufacturer specifications, ensuring correct polarity, secure connections, and full code compliance.

Led hands-on fabrication projects for students, providing instruction in MIG welding

techniques, plasma cutting, sheet metal work, and blueprint reading to build

foundational manufacturing skills.

• Trained and mentored students on critical shop safety protocols, proper

equipment handling, and compliance procedures, ensuring a zero-incident learning

environment.

• Enforced safety standards and quality control measures while guiding students

through complete project cycles, enhancing team collaboration with the student