Contact person: Charging Reporting/Monitor Service

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Location: Frederikshavn, Denmark

Budget: Recommended by industry experts

Time to start: As soon as possible

Project description:
"I'm seeking a developer to create a Vessel Charging Reporting System using C# .NET and PostgreSQL.

Key Features:
- Windows Service for Modbus TCP data collection
- Store readings & charging sessions in PostgreSQL
- Detect charging sessions (start/stop, kWh, vessel, port)
- Secure Web UI for CRUD config, live dashboard (live charging sessions, historical data charts, system status), and history
- PDF reports (daily charging session summary, vessel-specific reports) via scheduler, email delivery with SMTP
- Fault handling with retry, logging, and recovery logic

Milestones Breakdown:
- Planning & architecture (10%)
- Backend core + Modbus comms (15%)
- Charging session logic (15%)
- Web UI core modules (15%)
- Reporting & email engine (15%)
- Fault handling & logging (10%)
- Final integration & testing (10%)
- 30-day warranty period (10%)

Ideal Skills & Experience:
- Proficient in C# .NET 6+, PostgreSQL, Modbus TCP
- Secure web development (username/password authentication, dashboards)
- Experience with PDF reporting & SMTP email integration
- Strong logging & fault-tolerant design skills

Looking forward to your proposals!" (client-provided description)