Flutter and Laravel survey system for 200,000+ pole records

An integrated Flutter and Laravel system for large-scale HT/LT pole earthing inspection and reporting for power distribution operations.

• Built offline mobile data collection, synchronization, GPS capture, image evidence, and preloaded hierarchy dropdowns.
• Developed Laravel APIs, MySQL structures, validation logic, RBAC, audit logs, dashboards, and summary reports.
• Optimized for 200,000+ records, field reliability, backup planning, training, and continuous support.