Senior Python Developer to Build a Complete SaaS – Bank Statement to CSV/Excel Converter with QuickBooks, Tally, Zoho Integration and Admin Panel

I am looking for an experienced Python Developer / Full-Stack Engineer to develop a full SaaS platform that converts bank statements (PDF, scanned images, screenshots) into CSV, Excel, and accounting-ready formats.
The platform must include integrations for QuickBooks, Tally Prime, Zoho Books, and a complete Admin Panel.

This is a long-term and high-value project for someone who has strong expertise in OCR, PDF parsing, and SaaS systems.


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Project Overview

Users should be able to upload a bank statement, the system should automatically extract all transactions with high accuracy, and provide downloadable formats or send data directly to accounting software.

The application must be fast, reliable, scalable, and built with Python as the core engine.


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Core Requirements

1. Python-Based Parsing and OCR Engine
Developer must use Python libraries such as:
pdfplumber, PyPDF2, PyMuPDF
Camelot or Tabula
Pandas for data cleaning
Tesseract OCR or EasyOCR for scanned images
Optional AI-based cleanup (OpenAI, Gemini)


The extraction engine must:

Identify and extract Date, Description, Debit, Credit, Balance
Handle different layouts and bank formats
Clean data, remove duplicates, ensure accuracy
Generate structured output ready for accounting systems



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Required Export Formats

CSV
Excel (XLSX)
Tally XML
QuickBooks-compatible formats (CSV/JSON)
Zoho Books formats
General accounting file structures
Optional PDF summary report



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Required Integrations

Using Python SDKs or APIs:
QuickBooks Online
Zoho Books
Tally Prime (XML or HTTP interface)
Payment Gateway Integration: Razorpay, Stripe, PayPal



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SaaS User Platform Features

User registration and login
Statement upload system (PDF, image, scanned)
Real-time conversion results
Download page for converted files
Conversion history
Subscription system (free and paid plans)
Modern, responsive dashboard (React or Next.js preferred)
Mobile-friendly design


Full Admin Panel Requirements

Admin Controls

Manage all users
View all uploaded files
View conversion activity and logs
Manage subscription plans
Manage pricing and conversion credits
View payment history
Enable/disable users
Manage API keys and system settings
Role-based access for Admin and Sub-admin


Admin Analytics

Total users
Daily, weekly, monthly conversion statistics
Revenue reports
Error and parsing logs
File parsing performance monitoring


Preferred Tech Stack

Backend

Python (mandatory)
FastAPI or Django
Pandas, OCR libraries, PDF parsing libraries
PostgreSQL or MongoDB
Cloud storage integration (AWS S3 or Google Cloud Storage)


Frontend

React or Next.js
TailwindCSS or Material UI
Clean, modern, responsive UI
Deployment
AWS, Google Cloud, Render, or Vercel
Docker (optional)


How to Apply

If you are interested, please send:

1. Your portfolio or similar SaaS/OCR/Python projects
2. Your proposed tech stack
3. Estimated timeline
4. Estimated cost
5. GitHub or website link


You may contact me directly through DM or by commenting below.