Case study

SynapSynk

A platform that automatically pulls your online store sales and advertising performance into Notion dashboards. See your real profit, track costs, and measure your return on ad spend, all updated automatically without spreadsheets or manual data entry.

Stack

GoNext.jsPostgreSQLShopify APIWooCommerce APIBigCommerce APIWix APINotion APIMeta Ads APIStripeDockerJWTAES-256

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Outcomes

Connects to Shopify, WooCommerce, BigCommerce, and Wix to sync your store data automatically

Calculates real profit by factoring in product costs, payment fees, and ad spend, not just revenue

Creates ready-to-use Notion dashboards with orders, products, and daily performance summaries

Inside the build

Store Integration

Works with Shopify, WooCommerce, BigCommerce, and Wix, connect in minutes with secure sign-in
Orders sync automatically on a schedule you choose: every 30 minutes, 2 hours, or once a day
Product catalogs stay up to date with SKU tracking and cost-of-goods information
Hit a button anytime you want an instant data refresh outside the normal schedule
Connect multiple stores and manage them all from a single account

Ad Performance Tracking

Pulls in Facebook and Instagram ad campaign data automatically
See impressions, clicks, spend, and conversions for every campaign in one place
Calculates cost-per-click, click-through rate, and cost-per-thousand impressions
Shows your true return on ad spend (ROAS) by matching ad costs to actual revenue

Notion Dashboards

Automatically creates beautiful Notion dashboards with pre-built templates, no setup required
Orders table shows customer details, profit per order, and which store it came from
Products table tracks inventory with costs and profitability for each item
Daily summary rolls up revenue, order count, average order value, profit, ad spend, and ROAS

Profit Calculation

Calculates true net profit: revenue minus payment fees minus product costs
Accounts for Stripe processing fees and platform-specific charges automatically
Set product costs as a flat percentage or per-item for precise margin tracking
Daily profit summaries make it easy to spot trends and make informed decisions

How We Built It

High-performance backend written in Go for fast, reliable data processing
Modern web frontend with a clean, intuitive interface
Enterprise-grade security: all sensitive data encrypted, strict user isolation
Concurrent sync engine processes multiple stores simultaneously without delays
Background scheduler runs every 5 minutes to keep data fresh based on your plan

More work

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