Khoa

Work

Track record.

Everything I've designed and built end to end, starting with the software that runs my own flower businesses.

admin / flomrg
Flower Industry

Flomrg

The operating system behind Hoa Mera and Mộc An: wholesale and retail pricing, customer credit, first-expiry-first-out batch inventory, crate-to-stem unit conversion, a partner API and accounting reports.

  • Live in 2 businesses
  • 3,280+ orders
  • 155 partner shops
  • FEFO batch inventory

Next.js · FastAPI · MongoDB · Docker

admin / floramarket
Flower Industry

FloraMarket

In development: a managed B2B marketplace for fresh-cut flowers sourced from Kunming and Da Lat — dual-currency pricing, minimum-order rules, packing and logistics fees, and an admin control plane between buyers and growers.

  • Cross-border sourcing
  • CNY ↔ VND pricing
  • Async order pipeline
  • Installable PWA

Next.js · TypeScript · FastAPI · MongoDB · Celery · Redis · MinIO

admin / flower-shop
Flower Industry

Flower Shop Platform

Online storefront with a back-office for a flower retailer: catalogue, orders, sales analytics, QR codes and email notifications.

  • Storefront + admin
  • Sales analytics
  • QR codes
  • Email flows

Next.js · shadcn/ui · FastAPI · MongoDB

admin / restaurant-os
Business Software

Restaurant OS

Operations platform for a European steakhouse: table service, kitchen display, recipe-based stock deduction, perishable batches and split bills — in English, Spanish and French.

  • Kitchen display
  • Recipe-based stock
  • Split bills
  • EN · ES · FR

Next.js · FastAPI · MongoDB · Docker · Nginx

admin / construction-procurement
Business Software

Construction Procurement & AP

Purchasing, multi-round deliveries, site warehouses and accounts payable for a general contractor, with live dashboards and Excel export.

  • Purchase orders
  • Site inventory
  • Payables tracking
  • Excel export

Next.js · React 19 · FastAPI · PostgreSQL · SQLAlchemy · Alembic

admin / maket-global
Marketplace & Fintech

Maket Global

A digital-asset marketplace settled in USDT (TRC20) with escrow holds, a double-entry ledger, KYC, disputes, warranty windows and withdrawals.

  • Escrow payments
  • Double-entry ledger
  • KYC & disputes
  • Crypto payouts

Next.js · FastAPI · PostgreSQL · Redis · Celery · MinIO · Docker

admin / ai-deal-scanner
AI & Automation

AI Deal Scanner

A daily crawler for newly listed online businesses. LLMs extract and score each business model, check competitors and search trends, then deliver a digest by Telegram and email.

  • LLM scoring
  • Competitor checks
  • Trend signals
  • Telegram digests

Node.js · TypeScript · Claude API · OpenAI · Telegram

admin / short-video-pipeline
AI & Automation

Short-video Localization Pipeline

An automated pipeline that collects short flower videos, writes Vietnamese titles, adds AI voice-over and music, and prepares them for publishing on TikTok Vietnam.

  • Batch processing
  • AI voice-over
  • Auto titles
  • Publishing-ready output

Python · AI TTS · Automation