MAPPLES — Mapping of Supplementary Bills

MAPPLES — Mapping of Supplementary Bills

Supporting application to manage and map supplementary billing data for PLN customers, available as an Android app for field teams and a web admin for supervision and reporting.

Overview

MAPPLES facilitates the capture of accurate field data related to supplementary bills, enriches it with geospatial context, and centralizes the information for validation and follow-up. The system improves data quality and provides visibility across operational areas.

Technology Stack

Mobile Application (Android)

• Language: Kotlin
• Architecture: MVVM
• Capabilities: Offline-first data capture with background sync

Web Administration

• Framework: Next.js (React)
• Backend: Node.js
• Database: PostgreSQL
• API: RESTful

Key Features

• Supplementary Bill Data Capture: Structured forms with validation
• Map-Based Context: Location tagging and visualization for each record
• Search & Filtering: By customer, date, and area
• Review & Validation: Web workflows for verification and status tracking
• Reporting: Exportable summaries for operational follow-up

Notes

Additional attachments and links can be added if available (e.g., store listing or documentation updates).