01
EXTREME SCALE
High-Traffic Travel Platform
Distributed architecture for a top-tier Korean travel business, designed around extreme burst traffic and high-concurrency transaction patterns.
Distributed SystemsExtreme TrafficScalability
SELECTED WORK
Mandate, scale,
and technical judgment.
Company identities are intentionally minimized. What matters is the problem, the scale and the level of technical ownership.
02
RETAIL
1M+ ESL Infrastructure
On-premise and HA infrastructure planning for a retail deployment exceeding one million electronic shelf labels across a 200-store target footprint.
1M+ DevicesOn-premiseHA Architecture
03
PLATFORM
Smart Retail Platform
Connecting POS, inventory, B2B, payments, cloud infrastructure and observability as one operating platform.
Retail TechPOSCloudObservability
04
MOBILITY
100K-user Service Platform
Distributed backend engineering for a consumer mobility and care platform operating at six-figure user scale.
100K UsersDistributed BackendProduct Engineering
05
CONNECTED DEVICE
Bluetooth-connected Product
A connected product spanning Bluetooth dongle interaction, mobile experience, device integration and distributed backend.
BluetoothMobileDevice Integration