Executive Summary
A multi-tenant B2B SaaS platform digitizing paper-heavy Philippine laundry shop operations with plug-and-play USB RFID hardware, real-time machine bay tracking, and automated SMS alerts.
"Eliminated misplaced garments, manual logbook errors, and repetitive customer status inquiries by replacing vulnerable paper receipts with physical, reusable RFID tags and live mobile tracking."
Cloud Architecture & System Design
Turborepo monorepo integrating Nuxt 4 SPAs (Staff POS & Customer Tracker) with a FastAPI (Python 3.12) backend on AWS Lambda (LWA), backed by Neon Serverless PostgreSQL with tenant isolation and Semaphore SMS notifications.
Engineering Highlights
Spearheaded product vision, system architecture, and end-to-end full-stack engineering for a multi-tenant B2B laundry operations SaaS, replacing paper logbooks with plug-and-play USB RFID intake hardware and digital basket tracking.
Architected a high-performance Turborepo monorepo integrating a FastAPI (Python 3.12) backend deployed to AWS Lambda via Lambda Web Adapter (LWA) and two Nuxt 4 / Tailwind CSS frontends (Staff POS & Customer Tracker).
Designed a secure multi-tenant data layer on Neon Serverless PostgreSQL with strict tenant isolation (`tenant_id`), automated OpenAPI-to-TypeScript type synchronization, and UniSMS/Semaphore SMS dispatch pipelines.
Key Features
- Plug-and-Play USB HID RFID Basket Intake & QR Code Mapping
- Live Machine Operations Bay Visual Floor & Timer Tracking
- Public Mobile-First Live Order Tracker for Walk-in Customers
- Multi-Tenant Tenant-Scoped Neon PostgreSQL & Dynamic RBAC
- Automated PH SMS Dispatch via Semaphore & AWS SES Transactional Email
- Executive Revenue, GCash Reconciliation & Staff Productivity Analytics