Subcontractor Payment Tracker

Subcontractor Payment Tracker

Business Case

Problem Statement

Subcontractor payments require careful management:

• Complex payment schedules
• Lien waiver tracking
• Compliance documentation
• Cash flow coordination

Solution

Comprehensive subcontractor payment tracking with lien waiver management, compliance monitoring, and payment scheduling.

Technical Implementation

import pandas as pd
from datetime import datetime, date, timedelta
from typing import Dict, Any, List, Optional
from dataclasses import dataclass, field
from enum import Enum


class PaymentStatus(Enum):
    SCHEDULED = "scheduled"
    INVOICED = "invoiced"
    APPROVED = "approved"
    PAID = "paid"
    HELD = "held"
    DISPUTED = "disputed"


class WaiverType(Enum):
    CONDITIONAL_PROGRESS = "conditional_progress"
    UNCONDITIONAL_PROGRESS = "unconditional_progress"
    CONDITIONAL_FINAL = "conditional_final"
    UNCONDITIONAL_FINAL = "unconditional_final"