You will get a custom Google Sheets Web App for inventory, CRM, or workflow automation
Project details
You will get a fully customized Google Sheets Web App that helps your business manage sales, inventory, and reporting in a simple and efficient way. I build clean and intuitive interfaces using Google Apps Script, allowing you to register sales, track stock, and view real‑time dashboards without needing any complex software.
With experience developing systems for small businesses, I focus on creating tools that are easy to use, fast, and tailored to your workflow. Everything I deliver is original, well‑structured, and designed to help you stay organized and make better decisions.
With experience developing systems for small businesses, I focus on creating tools that are easy to use, fast, and tailored to your workflow. Everything I deliver is original, well‑structured, and designed to help you stay organized and make better decisions.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$50
|
Standard
$150
|
Advanced
$300
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 2 | 3 |
Design Customization | - | ||
Content Upload | - | ||
Responsive Design | - | ||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$20 - $60
Additional Revision
+$20
Responsive Design
(+ 1 Day)
+$30Frequently asked questions
About Tomas
Google Sheets & Apps Script Expert | Dashboards | Workflow Automation
Lima, Peru - 11:23 pm local time
I’m an Operations Systems Developer with experience creating dashboards, automation scripts, booking systems, and custom web interfaces connected to databases. I combine traditional development with modern AI-assisted workflows to deliver solutions that are clean, efficient, and tailored to each business.
I’ve built systems such as:
Appointment & workflow management platforms
Inventory and logistics dashboards
Automated reporting tools
Web-based internal consoles for daily operations
Google Sheets + Apps Script apps with custom UI
My focus is always on clarity, reliability, and reducing manual work. Whether you need to improve an existing spreadsheet or build a small internal system from scratch, I can help you design a solution that fits your workflow and scales as your business grows.
What I can help you with
Google Sheets automation (dashboards, formulas, Apps Script)
Internal tools & workflow systems
Lightweight webapps for operations
Database-backed tools
Process optimization & documentation
Data cleaning and structured reporting
Why clients work with me
Clear communication (EN/ES/PT)
Fast delivery and clean structure
Technical + operational background
AI-assisted development for faster, more accurate results
Experience building tools that save hours of manual work
If you need someone who can understand your operations and turn them into a simple, efficient system — I’m here to help.
Steps for completing your project
After purchasing the project, send requirements so Tomas can start the project.
Delivery time starts when Tomas receives requirements from you.
Tomas works on your project following the steps below.
Revisions may occur after the delivery date.
Project setup & access
I review your requirements and set up the project environment. You provide access to the Google Sheet where the system will be installed.
System structure & database setup
I organize your Google Sheets database (products, suppliers, inventory, sales) and prepare the structure needed for automation.