You will get AI invoice and PDF data extraction system

Project details
I will build an AI-powered document processing system that extracts key fields from invoices and PDFs into clean structured outputs (CSV/JSON). This MVP is designed to reduce manual data entry, improve accuracy, and give you usable results fast. Using Next.js/Node, I focus on clear requirements, validation, and a workflow that’s easy to extend and integrate.
AI Algorithms
Large Language Model, Multimodal Large Language ModelAI Applications
Text RecognitionAI Models
ChatGPTWhat's included
| Service Tiers |
Starter
$199
|
Standard
$499
|
Advanced
$899
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
AI Model Integration | - | - | - |
Batch Normalization | - | - | - |
Database Integration | - | - | - |
Detailed Code Comments | - | - | - |
Image Upscaling | - | - | - |
MLOps | - | - | - |
Model Deployment | - | - | - |
Model Documentation | - | - | - |
Model Monitoring | - | - | - |
Model Testing & Optimization | - | - | - |
Model Tuning | - | - | - |
Natural Language Processing | - | - | - |
NLP Tokenization | - | - | - |
Pre-Training | - | - | - |
Prompt Engineering | - | - | - |
Setup File | - | - | - |
Source Code |
About Theuy
Full-Stack Developer for SaaS & Tools | Next.js, React, Node.js
Leiden, Netherlands - 8:41 pm local time
Many projects fail not because of lack of features, but because of poor architecture and execution. I focus on building solid full-stack systems that are reliable, easy to extend, and aligned with real business needs.
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What I Build
Web Applications and SaaS Platforms
• Full-stack SaaS products using Next.js, React, and Node.js
• Scalable backend systems and API architectures
• Multi-tenant applications and data-driven platforms
Dashboards and Internal Tools
• Admin dashboards and operational tools
• Data-heavy interfaces with clear UX
• Systems that improve internal workflows and team productivity
API Integration and System Architecture
• Third-party API integrations (payments, CRMs, analytics)
• Backend architecture for scalability and performance
• Cloud-ready applications using Vercel and AWS
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How I Work
• Focus on clean architecture and long-term maintainability
• Build production-ready systems, not quick prototypes
• Communicate clearly and iterate quickly
• Align technical decisions with business goals
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Tech Stack
Next.js, React, Node.js, TypeScript
Vercel, AWS, REST APIs, databases
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If you need a reliable full-stack developer to build or improve your product, I can help deliver a scalable and maintainable solution.
Steps for completing your project
After purchasing the project, send requirements so Theuy can start the project.
Delivery time starts when Theuy receives requirements from you.
Theuy works on your project following the steps below.
Revisions may occur after the delivery date.
Setup extraction pipeline
Configure and test the extraction pipeline on your documents, map required fields, and validate output for accuracy before final delivery.