Calculate and design single line diagram of solar hybrid system

We are looking for an experienced electrical or solar PV engineer to calculate and design a complete solar hybrid system. Scope of Work: Review project requirements and load data. Perform load and energy consumption calculations. Size the solar PV array, inverter, battery bank, and charge controller. Design a complete single-line diagram (SLD). Select appropriate protection devices and cable sizes. Provide a Bill of Materials (BOM). Ensure the design complies with relevant electrical standards (IEC/NEC or applicable local standards). Deliverables: Design calculations (PDF/Excel) Single-line diagram (AutoCAD or PDF) Equipment sizing report Bill of Materials (BOM)