I will a custom inventory management and automated invoice system using apps script
About this Gig
Are you tired of manual data entry, calculation errors, and messy spreadsheets?
I specialise in building custom Inventory Management Systems and Automated Invoice Generators that function like high-end softwarebut inside the comfort of Google Workspace.
What I Can Do For You:
I don't just write code; I build Automated ETL Pipelines (Extract, Transform, Load) to ensure your data flows perfectly from stock to sale.
Automated Invoicing: Generate professional PDFs with one click.
Inventory Tracking: Automatic stock updates (Stock-In/Stock-Out) when sales are made.
Email / WhatsApp Integration: Automatically send invoices to clients directly from Sheets.
Data Archiving: Automatically save data from every invoice to the Data Sheet.
Custom Dashboards: Real-time visual tracking of your sales, profit, and low-stock alerts.
Apps Script Magic: Custom menus, buttons, and sidebars for a professional UI.
Why Choose This Gig?
Efficiency: Save hours of manual work every single week.
Accuracy: Eliminate human error in calculations and stock counts.
Note: Every business is unique. Please message me before placing an order so we can discuss your specific workflow.
Technology:
Excel
•
Google Sheets
•
Java
FAQ
Do I need to buy any extra software to use this system?
No! That is the best part. Everything is built directly within Google Sheets using Google Apps Script. It is 100% free to use as long as you have a Google account. No monthly subscriptions are required.
Can the system automatically send emails to my clients?
Yes! I can program the system to generate a PDF invoice and automatically attach it to an email sent directly to your client’s email address with just one click.
Is my data secure, and can multiple people use the sheet?
Absolutely. Since it’s hosted on Google Drive, you control the sharing permissions. Multiple team members can access the sheet simultaneously, and your data is protected by Google’s security.
What if I need a small change after the order is completed?
I offer post-order support! Depending on your package, I provide revisions to ensure the script works perfectly for your workflow. I also provide a brief video guide to help you manage the system.

