You will get AI Developer for Document & Data Processing | OCR, LLM


Project details
If your team is manually retyping data from scanned documents, receipts, or forms, I'll build you an AI system that extracts it automatically — even when formats vary wildly between sources.
As an AI Developer specializing in document intelligence, I combine LLM-based extraction with custom validation logic to reliably pull structured data out of inconsistent, image-based documents — something traditional OCR alone consistently struggles with.
This service fits teams processing receipts, forms, invoices, or scanned records at volume, where manual review is slow and error-prone, and standardization across formats is a real operational headache.
I handle the full pipeline: document parsing, LLM-based field extraction, multi-layer validation to catch errors, and structured output ready for your existing systems — Excel, JSON, or a direct API/database integration.
As an AI Developer specializing in document intelligence, I combine LLM-based extraction with custom validation logic to reliably pull structured data out of inconsistent, image-based documents — something traditional OCR alone consistently struggles with.
This service fits teams processing receipts, forms, invoices, or scanned records at volume, where manual review is slow and error-prone, and standardization across formats is a real operational headache.
I handle the full pipeline: document parsing, LLM-based field extraction, multi-layer validation to catch errors, and structured output ready for your existing systems — Excel, JSON, or a direct API/database integration.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$999
|
Standard
$1,600
|
Advanced
$3,000
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 18 days |
Number of Revisions | 2 | 3 | 5 |
Design Customization | - | ||
Content Upload | - | ||
Responsive Design | - | ||
Source Code |
Frequently asked questions
About Alexey
AI Developer | AI Full Stack Developer | AI Agent Developer
100%
Job Success
Kharkov, Ukraine - 5:51 am local time
HOW I CAN HELP YOU
AI AGENT DEVELOPMENT
Turn your business data into an AI assistant that answers questions, retrieves context, and takes action instead of giving generic replies. As an AI Agent Developer, I build RAG and agent systems with OpenAI, Claude, vector databases, and production backend logic so your team gets usable automation, not a notebook demo.
LLM INTEGRATION FOR WEB APPS
Add AI features to your product that increase user value and reduce manual work. As an AI Developer, I connect LLM APIs into real applications with FastAPI, Django, React, and Node.js so the experience is fast, stable, and ready for day-to-day use.
RAG KNOWLEDGE BASE SYSTEMS
Make your documents, chat logs, and internal records searchable and actionable. As an AI Developer, I design retrieval pipelines that help teams get accurate answers from company knowledge, rather than wasting time digging through files.
AI WORKFLOW AUTOMATION
Cut hours of repetitive review, matching, and validation down to seconds. Working as an AI Agent Developer on this kind of task, I build AI-assisted decision support for qualification, document processing, and data handling so your operations move faster with fewer manual bottlenecks.
FULL-STACK AI PRODUCT DEVELOPMENT
Launch AI products that actually ship with backend, frontend, and infrastructure working together. As an AI Full Stack Developer with 10+ years of experience in Python, PostgreSQL, Redis, Docker, and scalable APIs, I help you avoid fragile prototypes and build a system your team can maintain and grow.
𝗠𝗘𝗦𝗦𝗔𝗚𝗘 𝗠𝗘 𝗢𝗡 𝗨𝗣𝗪𝗢𝗥𝗞
Need an AI Developer who can turn RAG, LLM, and full-stack ideas into a production-ready product? Message me on Upwork and I will help you plan the right architecture, integration, and delivery path for your project.
I typically respond within 4 hours and can support urgent builds when needed.
𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸
As an AI Full Stack Developer, I build production-ready web applications in React and Node.js, connect them to Python APIs, and design PostgreSQL-backed workflows that keep products fast, stable, and maintainable. As an AI Developer, my focus stays on shipping systems your team can actually run and maintain — not isolated prototypes.
Steps for completing your project
After purchasing the project, send requirements so Alexey can start the project.
Delivery time starts when Alexey receives requirements from you.
Alexey works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery
Review sample documents, define the fields to extract, and identify format variations to account for.
Development and QA
Build the extraction pipeline (LLM + validation logic), test against your real documents, and refine accuracy across edge cases.