E-Commerce & Data

E-Commerce &
Data Systems

Full-stack e-commerce platforms with Firebase auth, Stripe and Snipcart payment processing, inventory automation, and analytics reporting. Built to actually sell — not just look good on a landing page.

Firebase Auth & backend infrastructure
Stripe & Snipcart Payment processor integrations
Vercel Serverless deployment + env security
Automated Inventory, pricing & reporting

What's Included

Full-stack commerce from product catalog through checkout and reporting — with automation built in, not added on later.

E-Commerce Platform Build

Custom storefronts built with HTML, CSS, and JavaScript — no Shopify dependency, no monthly platform fee. Product catalog driven by JSON data, deployable on Vercel or any static host.

Firebase Auth & Backend

Firebase Authentication for customer accounts, session management, and role-based access. Firestore or Realtime Database for order state, customer profiles, and product data.

Payment Processing

Snipcart and Stripe integrations — secure checkout flows, product variant handling, discount code support, and webhook-driven order confirmation and fulfillment triggers.

Checkout Flow Optimization

Minimize friction from product page to payment complete. Cart abandonment reduction, clear error states, mobile-first checkout UX, and trust signal placement.

Inventory & Data Automation

Automated product data ingestion from supplier APIs or CSV, pricing sync, stock-level monitoring, and bulk product updates without manual data entry.

Analytics & Reporting

GA4 e-commerce tracking, conversion funnel analysis, revenue reporting dashboards, and custom data pipelines for stores that need more than default analytics provides.

The Technology Stack

Proven tools chosen for reliability, scalability, and low ongoing maintenance cost.

Frontend & Deployment

HTML / CSS / JavaScript Custom storefront — no framework overhead or license risk
Vercel (Serverless) Global CDN deployment with environment variable management via serverless functions
JSON Product Catalog Data-driven product rendering — update the JSON, the store updates automatically

Backend & Payments

Firebase Authentication Customer accounts, session tokens, and account-level order history
Stripe / Snipcart PCI-compliant payment processing with cart state, webhooks, and discount codes
Google Analytics 4 E-commerce event tracking, conversion goals, and funnel analysis out of the box

How It Works

E-commerce projects have more moving parts than a brochure site — here's how the build is managed.

1

Product Catalog Scope

Define catalog structure, SKU data, variants, images, and pricing model before any code is written.

2

Auth & Backend

Firebase auth setup, Firestore data model, and Vercel env var configuration with serverless function security layer.

3

Storefront Build

Custom design and product rendering, collection pages, search, filters, and product detail pages — all data-driven from JSON/Firestore.

4

Payment Integration

Snipcart or Stripe checkout implementation, webhook handlers, order confirmation flow, and cart-to-purchase funnel tested end-to-end.

5

Automation & Reporting

Inventory sync scripts, GA4 event tracking, conversion goals, and any data pipeline integrations built and tested before handoff.

6

Launch & Docs

Go-live on Vercel, DNS configuration, GSC submission, and full documentation of how to add products, manage orders, and extend the system.

Ready to Build Your Store?

Whether you're starting from scratch or need to upgrade an existing store's tech stack — Firebase, Stripe integration, inventory automation, or all three — let's scope out what your situation requires and build something that actually converts.