greykit.com

The personal site of Matthew “Shan” Romanek

Consulting

Greycat Consulting

vCISO services, security strategy, and hands-on technical consulting. Strategy and execution in one engagement, without the enterprise overhead.

vCISO OSCP 8× GIAC 20+ Years

Work with me

Offline Productivity Suite

PumaWorx

A suite of portable productivity apps that run offline in your local browser for minimal footprint and zero external connections or dependencies. Task tracking, kanban, notes, maps, flows, and more.

PumaTracker PumaBoard PumaNoter PumaMapper PumaTimer PumaSkills PumaSheet PumaQuery PumaFlow PumaMarkup

Explore the suite

Offline Security Suite

PumaWorx.Security

Lightweight, offline, portable GRC and Security Operations tools suitable for solo operators, consulting gigs, and SHTF emergencies.

PumaGRC2 PumaRisk PumaCase PumaLogger PumaBCP PumaPurple PumaTTX PumaHunter

Open the suite

games/

greykit.games

Nerdy games, edutainment, and other just-for-fun projects. Manage a SOC, secure a network, or just pet the puma.

./play

Off-Suite Grab Bag

greykit.apps

Other off-suite apps, tools, projects, and toys. Remember this is a personal website, and enter if you dare.

Dig in