Advanced Holds
Logic for VIP vs Standard holds, automatic expiration / release tasks, extension requests via API.
- VIP vs standard rules
- Auto-expiration tasks
- Extension API endpoints
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ENTERPRISE · ERP
PRB Collection
ERP System
A comprehensive Django 5 ERP built for high-value vintage furniture inventory. Manages complex holds, automates price negotiations with Shopify + Slack, and cross-references stock with 1stDibs and The Expert in real time.
Django 5
DRF
PostgreSQL
AWS S3
Shopify API
Slack Bot
5k+
products managed
100%
uptime · 18 months
24/7
automated holds
Django 5
core framework
Auto-Offers Engine
Generates Shopify discount codes on approval. Sends HTML emails to clients and notifies the team via Slack.
- Shopify discount API
- HTML email templates
- Slack bot notifications
Inventory Comparator
CSV processing to cross-reference internal stock with 1stDibs and The Expert listings. Diffs and reconciliation.
- CSV parser (high volume)
- Multi-marketplace diff
- Discrepancy alerts
Q&A Module
Dedicated API endpoints for managing customer questions and tracking communication history per product.
- Threaded conversations
- Per-product history
- Sales rep assignment
REST API (DRF)
Fully documented DRF API for external front-ends. Public endpoints for hold status, auth-gated for admin actions.
- OpenAPI / Swagger docs
- JWT auth
- Rate limiting
Ecosystem Integrations
Deeply integrated with Shopify webhooks (Order Paid), Slack bot notifications, and Zapier pipelines.
- Shopify webhook handlers
- Slack bot 2-way comms
- Zapier custom triggers
- Backend: Django 5 · Django REST Framework · Celery · pytest
- Data: PostgreSQL · Redis (cache + queue) · S3 for media
- Integrations: Shopify Admin API · Slack Bot SDK · Zapier webhooks · 1stDibs CSV feeds
- Infra: Docker · Nginx · Gunicorn · automated backups
- Monitoring: Sentry · custom Slack alerts on critical paths
Need a custom ERP
for your business?
PRB runs on a system I built from scratch — tailored to their specific workflows (vintage furniture, holds, multi-marketplace sync). If off-the-shelf software fights your process, I build the system around it. From discovery to launch in 2-4 months.