Freelancer Required – Development of Custom SCADA Remote Monitoring System for Solar Plants About Us We are a Solar EPC service provider engaged in Design, Installation, Commissioning, and O&M services for Grid-Connected Solar Power Plants. As part of our digital transformation, we want to develop our own in-house SCADA / Remote Monitoring System for solar plants. Project Objective To design and develop a custom SCADA-based Remote Monitoring System for solar power plants that enables real-time monitoring, analytics, alerts, and reporting. Scope of Work The freelancer will be responsible for end-to-end development, including: 1. Data Acquisition Integration with inverters, meters, weather sensors, SCBs, PLC/RTU Protocols: Modbus RTU / TCP, MQTT, OPC (preferred) 2. SCADA & Dashboard Development Real-time plant monitoring (DC/AC parameters) Plant-wise and inverter-wise dashboards Interactive charts & graphs (generation, PR, CUF, losses) 3. Monitoring & Analytics Energy generation (Daily / Monthly / Yearly) Performance Ratio (PR), CUF Equipment health monitoring Fault & alarm management 4. Alerts & Notifications SMS / Email / WhatsApp alerts for faults & underperformance Threshold-based alarms 5. Reports Auto-generated reports (Daily / Monthly / Annual) Downloadable PDF / Excel reports Client-wise and plant-wise reporting 6. User Management Multi-level access (Admin, O&M Team, Client) Role-based dashboards 7. Deployment & Support Cloud or on-premise deployment API architecture for future expansion Documentation & basic training Preferred Technology Stack (Flexible) Backend: Python / Node.js / Java Frontend: React / Angular / Vue Database: PostgreSQL / MySQL / Time-Series DB (InfluxDB preferred) SCADA/IoT: Ignition, ThingsBoard, Grafana, or custom solution Freelancer Requirements Proven experience in SCADA / IoT / Solar Monitoring Systems Experience with solar plant data & inverter integrations Strong understanding of O&M requirements Ability to deliver scalable and secure architecture