Experienced Renewable Energy and Service Engineer with expertise in Battery Energy Storage Systems (BESS), Energy Storage Systems (ESS), lithium battery technologies, solar PV systems, hybrid inverters and string inverters. Proven background in installation, commissioning, troubleshooting, preventive and corrective maintenance, system integration and after-sales technical support. Strong analytical and problem-solving skills with demonstrated ability to investigate faults, identify root causes and implement effective corrective actions. Excellent communication, customer relationship management, technical training and presentation skills. Available for local and international travel assignments.