You will get an AI document processing tool built with Python and the OpenAI API


Project details
Automate how your business extracts data from PDFs, invoices, contracts, and reports — no more manual copy-paste. I build custom AI document processing pipelines using Python and OpenAI's GPT-4o, delivering structured outputs in JSON, Excel, or via REST API.
Every tool I deliver is tested against your real documents, validated for accuracy, and comes with full source code and deployment instructions. You tell me what data you need out of a document — I build the system that pulls it automatically, at scale.
Whether you're processing 10 invoices a day or 10,000 contracts a month, this is built to handle your volume.
Every tool I deliver is tested against your real documents, validated for accuracy, and comes with full source code and deployment instructions. You tell me what data you need out of a document — I build the system that pulls it automatically, at scale.
Whether you're processing 10 invoices a day or 10,000 contracts a month, this is built to handle your volume.
AI Algorithms
Large Language ModelAI Applications
AI Content Creation, Image Processing, Natural Language Generation, Natural Language UnderstandingAI Tools
Azure OpenAIAI Models
ChatGPT, GPT-4What's included
| Service Tiers |
Starter
$900
|
Standard
$2,500
|
Advanced
$4,500
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 21 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 | - | - | - |
Frequently asked questions
About Lebogang
Python AI Apps & Business Automation
Roodepoort, South Africa - 1:20 pm local time
I specialise in building lightweight internal tools and automation workflows for SMEs that have outgrown manual processes but don't need (or can't afford) enterprise software. My work sits at the intersection of operations and technology — and I understand the business problem first, then engineer the right solution.
Whether you need a web app that handles bookings and invoicing, a WhatsApp bot that manages your team, a database that replaces your spreadsheet chaos, or a client portal your customers can actually use — I've built versions of all of these.
I also build AI-powered tools using Python and the OpenAI API. If you have documents you need to process at scale, reports you want generated automatically, or workflows where you need language model intelligence embedded — that's a core part of what I do now.
What working with me looks like:
- Scoped and priced upfront — no scope creep surprises
- Regular updates throughout the build
- Live in 2–4 weeks for most projects
- 30-day post-launch support included on all fixed-price projects
I'm based in Johannesburg, South Africa and work remotely with clients across all regions.
If you're spending more time managing your tools than running your business, let's talk.
Steps for completing your project
After purchasing the project, send requirements so Lebogang can start the project.
Delivery time starts when Lebogang receives requirements from you.
Lebogang works on your project following the steps below.
Revisions may occur after the delivery date.
Schema design & alignment
I design the extraction schema based on your sample documents and walk you through it before any code is written. You approve the fields, format, and output structure.
