Selected work

Work

Systems, network tools, and independent services I have built or operated.

Systems / Open source / Community

01 / 03

Systems & Services

01 photon.one Web service

Security-focused ephemeral photo sharing, launched in November 2022.

120k peak MAU
Independent
02 packet Network observability

Latency history and route tracing from distributed edge hosts.

Edge monitoring
Private Private
03 multirdp Desktop operator tool

Opens and synchronizes control across multiple RDP sessions.

Rust + Tauri
Private Private
04 damn.it.com Service directory

A directory of services I host and maintain.

Self-hosted
Independent

02 / 03

Open Source

05 hping.rs Network tooling

UDP and TCP traffic-generation workflows implemented in Rust.

Rust
Open source 06 rmap Network scanner

Origin-host discovery for authorized CDN exposure assessments.

Network security
Open source 07 brt Security research

Evaluates the recoverability of hashed ONS nicknames.

ONS research
Open source 08 mcfind Game utility

Reads Minecraft world data to locate dropped items.

World data
Open source

Security utilities are intended for research and authorized testing.

03 / 03

Community

09 newjeans.network Community archive

Fan-run image archive spanning five member-specific domains. haerin · minji · hyein · hanni · danielle

10k peak MAU
Network total 10 bus.osm.kr Mapping utility

Helps the OpenStreetMap Korea community maintain bus data.

OpenStreetMap
Community 11 pdao.wiki Knowledge base

Community wiki explaining blockchain concepts without ads.

Blockchain
Community