Projects · Puwanat Torcheewee

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Sep 2026Featured
Membership finance back office
The system of record for a vacation-ownership business: the contracts members sign, the interest that accrues on them, the annual fees they owe forever after, and the nightly close that moves all of it forward one day.
NestJS
TypeScript
PostgreSQL
TypeORM
BullMQ
Redis
Next.js
React
AWS Lambda
AWS S3
Docker
Sep 2026
IoT Sim Studio
A simulation-first IoT platform: design boards and modules, run real firmware on emulated CPUs (RP2040, AVR, QEMU) and place devices in a 3D space — so a fleet can be built and tested before any hardware exists.
TypeScript
Node.js
PostgreSQL
Prisma
MQTT
RP2040 / AVR8 / QEMU emulation
3D scene
Sep 2026
TradePilot
A trading bot built the careful way: simulation and backtesting first, then an exchange testnet end to end, with arming guards that keep the live executor locked until an operator explicitly turns it on.
Python
pytest
PostgreSQL
Docker
NextJS
Sep 2026Featured
Offline developer toolbox
A bilingual, installable toolbox of 109 developer utilities and 47 cheat sheets that runs entirely in the browser — including a practice section that executes your JavaScript, SQL and Python without a server.
Next.js
React
TypeScript
Tailwind CSS
WebAssembly
Pyodide
Vitest
Playwright
Sep 2026Featured
Sealed-bid vehicle auction platform
A remarketing platform where a lender sells repossessed and off-lease vehicles to dealers by sealed bid: rounds open and close on a timer, nobody sees anyone else's price, and the system decides the winners — including a tie-breaker round when two dealers bid the same amount.
Go
Gin
PostgreSQL
RabbitMQ
Redis
Next.js
React
TypeScript
Centrifugo
MinIO
Keycloak
Docker
Sep 2026Featured
Certified used-car marketplace
A national marketplace for manufacturer-certified used cars: search a live dealer inventory by brand, model, province and budget, compare cars side by side, work out the instalment, and send the lead to the dealer who holds the car.
Next.js
React
TypeScript
TanStack Query
Zustand
MUI
Jest
Docker