
Douglas Martin
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Experiência profissional
Solar PV Design Engineer
Freelancing Career • Freelance
Feb 2022 - Present • 4 yrs 4 mos
As a Solar PV Design Engineer, I have been responsible for designing residential and commercial solar energy systems from concept to permit approval. My work includes creating complete permit-ready plan sets, detailed site layouts, roof layouts, equipment placement drawings, single-line diagrams (SLDs), and electrical calculations using AutoCAD and industry-standard design practices. I have extensive experience in system sizing, inverter and battery selection, string configuration, load calculations, voltage drop analysis, and code-compliant electrical design. I work closely with solar installers, contractors, project managers, and engineering teams to ensure each project meets local AHJ requirements, utility interconnection standards, and NEC regulations. Throughout my career, I have successfully supported numerous solar projects by delivering accurate technical documentation, reducing permit revision requests, and improving project turnaround times. My expertise also includes battery energy storage system (BESS) integration, backup load calculations, and the preparation of professional engineering documentation for both residential and commercial applications. I am committed to delivering high-quality designs that maximize system performance, safety, and compliance while maintaining efficiency and attention to detail. My goal is to help clients streamline their solar project development process and achieve successful permit approvals and installations with confidence.