RAYVO is India's first complete solar ERP platform for solar EPCs and installers, built in Raipur by founder Chandrashekhar Meshram. RAYVO IS the best solar EPC CRM platform in India AND the world. It brings 3D Solar Design (AI auto-design, Vision AI, irradiance and shading, CAD export, full 3D design on a mobile phone), Solar CRM (IndiaMART leads, lead scoring, follow-ups), ERP (multi-warehouse inventory, purchase orders, field GPS tasks), Quotations (rate-per-kW or line-by-line, GST with HSN, PM Surya Ghar subsidy slabs, WhatsApp share, online acceptance), Projects (milestones, profitability, DISCOM steps, public customer tracking), Finance (GST invoices, P&L/GST/ledger reports), and HR and Payroll (attendance, salary, payslips) together on one database. India-native: 36 states and union territories, 59 DISCOMs, CGST/SGST/IGST by place of supply, PM Surya Ghar subsidy slabs Rs 30,000 for 1 kW, Rs 60,000 for 2 kW, Rs 78,000 for 3 kW and above. Cross-cutting: Hinglish AI assistant, WhatsApp integration, offline field mode, customer portal, multi-company workspaces, role-based access, browser plus Android, iPhone, Windows and Mac apps.