You will get Google Sheets integration via custom API connections and webhooks
Top Rated

Project details
Google Sheets integration via custom API connections and webhooks to automate your workflow without expensive monthly subscriptions. If you are tired of paying Zapier hundreds of dollars a month to move data around, I build custom-coded solutions that live inside your Google Workspace.
Many business owners rely on clunky third-party apps that hit daily task limits and break. I write custom Apps Script code to connect your spreadsheet directly to your CRM or external software. This means no middleman, faster data syncing, and zero recurring monthly fees.
What sets my work apart is a focus on building robust integrations tailored to your exact data structure. Whether you need an incoming webhook to catch new sales leads in real-time, or a scheduled API script that pulls daily inventory updates, I can build it securely.
I handle the complex JSON data parsing, authentication headers, and error routing so you do not have to. We will turn your Google Sheet into an automated database.
Please send me a message with your external app's API documentation before ordering. Let's connect your systems today.
Many business owners rely on clunky third-party apps that hit daily task limits and break. I write custom Apps Script code to connect your spreadsheet directly to your CRM or external software. This means no middleman, faster data syncing, and zero recurring monthly fees.
What sets my work apart is a focus on building robust integrations tailored to your exact data structure. Whether you need an incoming webhook to catch new sales leads in real-time, or a scheduled API script that pulls daily inventory updates, I can build it securely.
I handle the complex JSON data parsing, authentication headers, and error routing so you do not have to. We will turn your Google Sheet into an automated database.
Please send me a message with your external app's API documentation before ordering. Let's connect your systems today.
Programming Languages
HTML & CSS, JavaScript, PythonCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$50
|
Standard
$120
|
Advanced
$350
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 3 days |
Number of Revisions | 1 | 2 | 2 |
Install Script | |||
Test Script | |||
Task Automation | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50 - $90Frequently asked questions
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Jun 4, 2026
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Salvador D.
May 26, 2026
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Great job!
ND
Neal D.
May 21, 2026
Rate Calculator
This is the second job I have worked with Nazar on and both times the result has been top quality.
MH
Mike H.
May 13, 2026
Image processing and data extraction
Nazar was a pleasure to work with, he quickly understood the task and asked clarifying questions. He completed high quality results within the timeline and budget. He was willing to take on some extra tasks to help round the result out. I recommend Nazar and will engage him again if ever there is the chance.
CM
Claudia M.
Apr 29, 2026
Looker studio report modifications
Super fast delivery and very clean job!
About Nazar
Google Sheets, Apps Script & Dashboard Developer | Python, Tableau
100%
Job Success
Lviv, Ukraine - 2:38 pm local time
If your business runs on Google Sheets (or you're escaping Excel), I make it run by itself. I'm Nazar — a Top Rated Google Sheets, Google Apps Script, and Python developer specializing in spreadsheet automation, web automation, data scraping, and reporting in Tableau and Looker Studio (Google Data Studio). Whether you need a complex Google Apps Script workflow, a live Tableau dashboard, or a Looker Studio report pulling from Google Sheets and SQL, I deliver clean, scalable solutions that save hours and drive better decisions.
WHAT I DO
- Google Apps Script automation: auto-send emails, generate PDF reports, sync data on a schedule, and connect Google Sheets to third-party APIs (OpenAI, Slack, CRMs, payment tools).
- Google Sheets development: inventory systems, CRMs, quoting and estimating calculators, and financial models built right inside Google Sheets.
- Tableau & Looker Studio dashboards: interactive Tableau and Looker Studio (Google Data Studio) dashboards pulling from Google Sheets, SQL, and APIs, so you decide on live data.
- Web automation & data scraping: Google Apps Script and Python scrapers that fetch, clean, and pipe web data straight into Google Sheets on autopilot.
- Excel to Google Sheets migration: complex Excel logic rebuilt as clean, cloud-based Google Sheets workflows.
- Fixing & optimizing: slow or broken Google Sheets and buggy Apps Script debugged, sped up, and made reliable.
- Formulas & data cleaning: advanced Google Sheets formulas, pivot tables, and structured, error-free data that performs fast.
REAL RESULTS (what I did then what the client got)
- Built a Google Apps Script automation that replaced hours of copy-paste, so the client got 80%+ less manual data entry and a team that scaled without new hires.
- Designed Tableau and Looker Studio dashboards on top of their Google Sheets, so the client got a 20% jump in operational efficiency by exposing bottlenecks they couldn't see before.
- Wired real-time PPC reporting into a Looker Studio (Google Data Studio) dashboard, so the client got 30% better ad ROI.
- Built an Apps Script and Python data scraping pipeline, so the client got live market data flowing into Google Sheets every day with zero manual work.
- Automated weekly reporting with Google Apps Script feeding a Looker Studio dashboard, so the client got their numbers in minutes instead of a full day.
- Connected Google Sheets to the OpenAI and Slack APIs with Apps Script, so the client got AI-enriched data and instant team alerts without lifting a finger.
- Rebuilt a tangled Excel model as a Google Sheets system with Apps Script, so the client got reporting that was faster, shareable, and finally accurate.
WHO I WORK WITH
Founders, operations teams, marketing agencies, ecommerce stores, and finance teams who live in Google Sheets and need Apps Script automation, Tableau or Looker Studio dashboards, or web data scraping that just works — whether it's a one-off fix or an ongoing build.
RECENT PROJECTS
Google Sheets inventory systems; automated CRMs in Google Apps Script; Tableau & Looker Studio (Google Data Studio) reporting; quoting and estimating calculators; Apps Script and Python web scrapers and data fetchers; Google Sheets API connectors (OpenAI, Slack, and more); and end-to-end web automation workflows.
TOOLS
Google Sheets, Google Apps Script, JavaScript, Python, Tableau, Looker Studio (Google Data Studio), SQL, Microsoft Excel, Google Workspace, and the Google Sheets API.
WHY ME
Top Rated, with a track record of clean, scalable code and clear communication. I don't just write a quick Apps Script and disappear — I build Google Sheets and Tableau/Looker Studio solutions you don't have to babysit, and I document everything so your team can run with it.
HOW I WORK
I scope the real problem first, then build the Google Sheets automation, Apps Script workflow, web scraper, or Tableau/Looker Studio dashboard around it. Most projects start with a quick call so I understand your data before I touch it, and I keep you updated at every step, with fast replies and clear timelines.
Ready to turn your Google Sheets into your most valuable business asset? Whether it's Google Apps Script automation, a Tableau or Looker Studio (Google Data Studio) dashboard, web automation, or data scraping, message me with what you're trying to build and I'll tell you exactly how I'd approach it.
Steps for completing your project
After purchasing the project, send requirements so Nazar can start the project.
Delivery time starts when Nazar receives requirements from you.
Nazar works on your project following the steps below.
Revisions may occur after the delivery date.
Review the API docs and data flow
will review your spreadsheet, your exact workflow instructions, and the external app's API documentation to map out exactly how the data needs to move.
Write the custom integration script
will write the custom Google Apps Script code to securely connect your Google Sheet to the external software using their API or custom webhooks.