-Provide support for communicating of solar system and pre- installation checking of equipment.-Monitoring and troubleshooting of smart Hybrid solar energy systems.- Provide technical support for customer and maintenance.- Li- ion battery cells pack testing and cell balancing by using different calibration methods.- Established strong relationship with customers and resolve their quiries on the daily basis and coordinate with site engineer, stake holders for smooth service's- Calculation of load and advise the suiteable system to be installed for the beneficial for customer.- work on product Huawei interter , sungrow ,Infinix and goodwe