Systems & Projects

Deep dives into long-game projects. From creator marketplaces to in-flight entertainment.

ArchitectureNestJSReact NativeStripe

Wenekt

Creator-Brand Marketplace

Architected a production-grade creator-brand marketplace connecting content creators with brands for paid collaborations. Designed the full system topology — escrow payment flows via Stripe Connect, real-time messaging architecture, and a comprehensive campaign management domain model.

React Native63+ screens
NestJS API179+ endpoints
PostgreSQL (38 tables)
Stripe Connect
FFmpeg HLS Pipeline
System DesignAutomationDocker

Jobsalot Claw

Real-time Auction Monitor & Sniper

Designed a real-time monitoring and automation system that tracks auction listings and executes millisecond-precision bids. Architected for persistent state, session resilience, and containerised deployment.

Auction Listings
Playwright Monitor
RSC API Parser
Session Store
ms-precision Bid
ArchitectureHigh-ScaleStreaming

Aviation W-IFE System

Redefining In-Flight Media

Designed a wireless in-flight entertainment architecture supporting 100+ concurrent HD streams, eliminating seat-back wiring to reduce aircraft weight. The architecture delivered measurable fuel cost savings and improved passenger satisfaction.

Server
100+ Concurrent Streams
Technical StrategyFull-StackAgency

ZTOA Group Digital Portfolio

Agency Platform & Client Projects

Led the technical strategy and client project architecture for ZTOA Group — a Hong Kong-based digital marketing agency serving enterprise clients including P&G, Pandora, KMB, AXA, Tencent, and Bank of China.

ztoagroup.com
KMB
CUHK
HKU
BOC (HK)
P&G
NWS
Web
VR/AR
App
Motion