Production-grade invoice automation platform — Clean Architecture, TDD, RBAC, BullMQ, Outbox pattern, OpenTelemetry, and a 5-job CI pipeline. NestJS · Next.js 15 · PostgreSQL · Redis · Gemini · Resend

turning a manual, error-prone billing workflow into a fully automated pipeline

AI-powered LINE bot for Japanese SMEs: automated invoice processing with Freee/MoneyForward integration, PDF parsing, T-number verification, and legacy system modernization. Reduces invoice data entry from 5 minutes to 5 seconds.

Browser automation for QuickBooks Desktop Online/Enterprise — automate invoice creation, payment processing, report extraction, and accounting workflows without the QuickBooks SDK.

A Python-based NLP tool that classifies invoice descriptions into predefined categories such as Rent, Utilities, Equipment, or Vendor Payments.

Deterministic invoice extraction using native PDF text layers. No OCR nonsense, no brittle rules that break at scale, no vendor lock-in paying exorbitant prices for creative interpretations of financial documents. This is my battle, I pick this hill!

Professional Open Source E-Invoicing System for PHP (Yii3) with UBL 2.1 and Peppol support

📚 Official REST API Documentation for Uptillo - Automated Invoice Reminder Platform | Get paid faster with intelligent payment reminders

Automated Vendor Invoice Processing using OCR, Python, and Streamlit

This repository demonstrates how to automate the creation of sales invoices by converting dynamic HTML into PDF files with custom headers and footers using .NET (C#). It’s a practical solution for developers building invoice systems or document automation tools

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Google Apps Script billing automation with audit-ready outputs.

Notion automation system with Make.com integration for client project management and automated invoice processing. 4-database architecture with intelligent workflows.

Smart Invoice Entry Automation - AI-powered invoice processing with Google Gemini

Complete invoice automation system for Softone Capital ERP - Extract PDF invoices and create records via REST API

Production-grade accounts payable automation on .NET 8 — UBL invoice ingestion, 3-way match, approval workflow, accounting export. Clean Architecture · Blazor Server · PostgreSQL · OpenTelemetry · outbox-backed notifications.

Automate interactions with QuickBooks Desktop to streamline workflows using browser-based scripts without relying on an official API.

Autonomous accounts payable agent. GPT-4o invoice extraction, three-way matching, approval routing, and ERP sync. Zero manual data entry.

InvoiceFollowBot - Automated invoice follow-up tool