OKYMI profile artwork
Cybersecurity and open-source builder

Security-minded software, built to last.

Building open-source tools for offensive security, automation and practical AI systems.

Explore projects, systems and security work

Selected Work

Discuss a project
Notes

Onyx

A searchable red-team knowledge base for command references, structured notes and security write-ups.

Next.jsTypeScriptSecurity notes
Python CLI

HTB Terminal

A zero-dependency Python CLI for managing Hack The Box machines, VPN servers and Labs API requests.

PythonHTB Labs APICLI
Go tooling

Arsenal

A domain-aware package and environment manager for tested offensive-security tooling.

GoEnvironment isolationLockfiles

Core Capabilities

How I work

Product engineering

Clear interfaces backed by stable contracts and focused domain logic.

Next.jsReactTypeScriptNode.js

Application security

Threat-aware implementation across identity, data and deployment boundaries.

Threat modelingSecure reviewOWASPHardening

Platform delivery

Reproducible environments with practical observability and safe release paths.

ContainersCI/CDLinuxCloud

Applied AI

Agent systems designed around explicit tools, evaluations and human control.

LLM systemsTool callingRAGEvals

Working Method

Understand the system

Map the trust boundaries, constraints and real user path before choosing an implementation.

Build the smallest complete slice

Ship one coherent path end to end, including errors, denied states and operational visibility.

Verify what matters

Test behavior at the risk boundary and keep the result easy to maintain after handoff.

Have a system to build or secure?

Share the context, constraint and outcome. I will reply with a practical next step.

hello@okymi.org