Google Apps Script Development Services

At Tirnav Solutions , we build custom Google Apps Script (GAS) solutions that automate workflows, enhance productivity, and extend the power of Google Workspace apps like Sheets, Docs, Gmail, Calendar, and Drive. Whether you need to eliminate repetitive tasks, integrate third-party APIs, or create internal tools, our team transforms manual processes into smart, scalable automation—tailored for your business.

Boost efficiency with expert Google Apps Script development. Let's automate your workflow!

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Trusted by startups and enterprises across 5 continents

What We Offer

Automate workflows, integrate APIs, and streamline operations across Google Workspace with custom Apps Script solutions.

Custom Google Apps Script Development

We build tailored solutions using Google Apps Script to automate workflows across Google Workspace — Sheets, Docs, Gmail, Calendar, Drive, and more.

AI Powered Workflow Automation

Leverage AI and custom scripting to automate repetitive tasks, boost productivity, and connect Google Workspace with your business systems.

Google Sheets Integration & Add-on

Develop advanced scripts to manipulate, filter, and visualize spreadsheet data. We also connect Sheets with third-party APIs or internal tools for real-time data sync.

Gmail & Calendar Automation

Create personalized email campaigns, schedule reminders, auto-reply rules, and calendar invites based on dynamic triggers and business logic.

Third-Party API Integration

Connect Google Workspace with tools like Salesforce,Slack, Amazon, HubSpot, or any third-party platform using REST APIs, webhooks, and custom triggers.

Dashboard & Reporting Tools

Build lightweight internal dashboards and reporting tools that pull and process data directly from Google Sheets, Forms, or other data sources.

Use Cases We’ve Solved

Automate workflows, integrate APIs, and streamline operations across Google Workspace with custom Apps Script solutions.

Download Reports from Amazon SP-API

Automatically fetch detailed order, inventory, and settlement reports from Amazon SP-API into Google Sheets for real-time analysis.

Tax Calculation with Avalara

Integrate Avalara API with Google Sheets to fetch return orders and calculate accurate sales tax liability by state or region.

Create FBA Shipments in Google Sheets

Use Google Sheets to build and send FBA shipment plans directly to Amazon Seller Central using the SP-API.

Generate and Email Payslips

Pull employee data from Google Sheets, auto-generate PDF payslips, and email them as secure attachments to each employee.

Auto-Send Daily Slack Alerts

Use Apps Script to post daily metrics and summaries from Sheets to Slack channels without manual effort.

Sync Shopify Orders to Sheets

Automatically pull new Shopify orders and customer data into Google Sheets to streamline fulfillment or reporting.

Why Choose Tirnav Solution?

Discover why businesses trust us for Google Apps Script automation.

Google Workspace Experts

Deep expertise in automating Sheets, Docs, Gmail, Calendar, and Drive with custom Apps Script solutions..

Tailored Automations

We build custom workflows that match your exact business processes - no generic templates.

API Integrations Done Right

Integrations with Salesforce, Amazon SP-API, Shopify, and more.

Custom, Scalable Solutions

Each script is tailored to your specific needs and scales as your business grows.

Proven Track Record

Successfully delivered 50+ automation projects across industries with measurable impact.

Transparent Communication

Clear updates, real-time collaboration.

Case Studies

From Idea to Execution — Explore Success Stories Backed by Innovation & Automation.

At Tirnav Solutions, we transform visionary ideas into scalable digital solutions. Our case studies showcase how we've partnered with clients across industries to streamline operations, enhance customer engagement, and accelerate growth through smart automation and deep technical expertise. From building custom Salesforce integrations to launching robust eCommerce platforms and backend systems, each story reflects our commitment to delivering measurable business outcomes. Explore how we turn complex challenges into competitive advantages — one solution at a time.