E-commerce Developer: Shopify, GA4/Meta Tracking Fixes
We have a Webflow storefront connected to Shopify checkout and are experiencing tracking gaps and inaccurate data in GA4 and Meta.
This is not a Shopify "bug" but a missing implementation.
We are looking for a freelancer with strong Webflow, JavaScript, GTM, GA4, and Shopify experience to implement proper client-side and server-side tracking.
• Webflow Front-End Events Missing in GTM
What is happening
Key ecommerce interactions from the Webflow storefront do not appear in Google Tag Manager, including:
Add to cart
Cart drawer interactions
Checkout clicks
Why this happens
Webflow does not push ecommerce events to dataLayer by default
GTM can only track events that are explicitly pushed via JavaScript
Our product, cart, and checkout elements are custom Webflow components
Shopify tracking apps cannot detect these events because they are outside Shopify's theme
What needs to be done
A front-end developer must:
Add () calls in Webflow for key events, such as:
view_item
addtocart
removefromcart
begin_checkout
Ensure correct event parameters (product ID, name, price, quantity, currency)
Validate events firing correctly in GTM Preview and GA4 DebugView
This is an unimplemented requirement, not a bug.
• Inaccurate Purchase Tracking in GA4 & Meta
What is happening
GA4 and Meta show different and inaccurate purchase numbers compared to Shopify
Purchases may fire late, twice, or not at all
Why this happens
Browser-based tracking is unreliable in a Webflow → Shopify checkout flow
Redirects, Shop Pay, consent banners, and ad blockers break client-side purchase events
Shopify GA4/Meta apps are built for Shopify themes, not external front-ends
What needs to be done
A backend / analytics developer must implement server-side purchase tracking:
Listen to Shopify orders/paid webhook
On confirmed payment:
Send purchase event to GA4 via Measurement Protocol
Send purchase event to Meta via Conversions API
Ensure deduplication using order ID
After verification, disable browser-based purchase tracking from Shopify apps to prevent duplicates
Contract duration of less than 1 month. with 30 hours per week.
Mandatory skills:
Shopify, JavaScript, Google Tag Manager, GA4, Meta Conversions API, Shopify webhooks, Webflow
Job Qualifications
- A backend / analytics developer must implement server-side purchase tracking:
- Listen to Shopify orders/paid webhook
- with 30 hours per week
- Shopify, JavaScript, Google Tag Manager, GA4, Meta Conversions API, Shopify webhooks, Webflow
Job Benefits
Job Responsibilities
- We are looking for a freelancer with strong Webflow, JavaScript, GTM, GA4, and Shopify experience to implement proper client-side and server-side tracking
- Add to cart
- Cart drawer interactions
- Webflow does not push ecommerce events to data
- Our product, cart, and checkout elements are custom Webflow components
- Shopify tracking apps cannot detect these events because they are outside Shopify's theme
- Ensure correct event parameters (product ID, name, price, quantity, currency)
- Validate events firing correctly in GTM Preview and GA4 DebugView
- Inaccurate Purchase Tracking in GA4 & Meta
- Browser-based tracking is unreliable in a Webflow → Shopify checkout flow
- Send purchase event to Meta via Conversions API
- Ensure deduplication using order ID
- After verification, disable browser-based purchase tracking from Shopify apps to prevent duplicates