Production Monorepo
GSN Platform 2026
Greentech e-commerce infrastructure powering outlet stores, auctions, and internal tools — all from a single monorepo.
Platforms
VVSOutlet.se
B2C outlet for surplus plumbing, heating & construction supplies
outlet-bff :3005
storefront :3004
Blandareoutlet.se
Niche outlet for faucets & mixer taps, sharing the outlet stack
outlet-bff :3005
storefront :3004
Byggauktion.se
Auction platform for construction materials with realtime bidding
bff :3006
frontend :3003
admin :3010
VVSOutlet.pro
B2B wholesale platform for construction professionals
outlet-bff :3005
storefront :3004
Internal Tools
GSN Platform Admin
Product management, customer service dashboard, operational control center
gsn-platform-admin :3002
GSN Backend
Shared services API — Shipmondo, Fortnox, Brevo, AI, Customer Service
gsn-backend :3001
GSN Kundservice
Multi-platform customer service portal
gsn-kundservice :3007
GSN Registration
QR sticker registration app with Clerk authentication
gsn-registration :3009
Price Monitor
Competitor price scraping with Decodo proxy integration
price-monitor :3008
All Applications
| Application | Port | Purpose | Database |
|---|---|---|---|
gsn-backend |
3001 | Shared services — Shipmondo, Fortnox, Brevo, AI, CS | Supabase |
gsn-platform-admin |
3002 | Admin UI — product management, CS dashboard | Supabase (auth) |
gsn-kundservice |
3007 | Customer service portal (multi-platform) | — |
gsn-registration |
3009 | QR sticker registration (Clerk auth) | Airtable |
outlet-bff |
3005 | Outlet stores API — Airtable → WooCommerce → Typesense | Supabase Airtable |
outlet-storefront |
3004 | Outlet stores Next.js storefront | — |
byggauktion-bff |
3006 | Auction engine, bidding, payments (Drizzle ORM) | Supabase |
byggauktion-frontend |
3003 | Auction storefront UI | — |
byggauktion-admin |
3010 | Byggauktion admin portal | — (consumes BFF) |
price-monitor |
3008 | Competitor price scraping with Decodo | Supabase Airtable |
Shared Packages — @gsn/*
AI / ML
3
ai-clientMulti-provider router
anthropic-clientClaude API
openai-clientOpenAI API
Communication
4
brevo-clientEmail (Brevo)
twilio-clientSMS
slack-clientWebhooks
email-rendererTemplates
Commerce
4
fortnox-clientInvoicing
stripe-clientPayments
woocommerce-clientWooCommerce
kustom-clientKlarna checkout
Logistics
1
shipmondo-clientShipping
Data / Storage
4
airtable-clientAirtable
cloudinary-clientImages
gcs-clientGoogle Cloud Storage
typesense-clientSearch
Product Data
3
vvsinfo-clientVVS product info
dahl-clientDahl supplier
blocket-clientBlocket marketplace
Auth / Identity
2
clerkClerk auth
bankid-clientBankID
CMS / Analytics / RT
3
strapi-clientCMS
ga4-clientGoogle Analytics
ably-clientRealtime
Utilities
6
typesShared TS types
cs-uploadCS file uploads
fillout-clientForms
decodo-clientProxy
configShared config
utilsCommon helpers
Data Architecture
Airtable
Master data source — all product entry
↓ ↓ ↓
Syncs independently
Outlet BFF
→ WooCommerce, Typesense, Supabase
Byggauktion BFF
→ Supabase PostgreSQL, Typesense
GSN Admin
Read/Write Airtable directly
↓ ↓
Consumes shared services
GSN Backend
Services only — no product data
↓ ↓ ↓ ↓ ↓
Shipmondo
Shipping
Fortnox
Invoicing
Brevo
Email
Claude / GPT
AI
Cloudinary
Images
GSN Backend = Services Only
No product data. Handles shipping, invoicing, email, AI, images, and BankID authentication as shared services for all platforms.
BFFs Sync from Airtable
Each BFF independently syncs product data from Airtable to its own data stores — WooCommerce + Typesense for Outlet, Supabase + Typesense for Byggauktion.
Core Stack
Next.js
TypeScript
Turborepo
pnpm
Tailwind CSS
Doppler
Vercel
GitHub Actions
Data & Storage
Supabase
Airtable
Typesense
WooCommerce
Cloudinary
Google Cloud
External Services
Stripe
Klarna (Kustom)
Brevo
Twilio
Shipmondo
Fortnox
Claude / OpenAI
Clerk
BankID
Ably
Slack
GA4