��️ Security Services

Professional security engineering, consulting, and research β€” backed by 226+ tools and 680+ open source projects.

226+
Security Tools Built
680+
Open Source Projects
39
PRs Merged to Major Repos
1,377
GitHub Contributions (2025)

πŸ“‹ Service Offerings

πŸ” Penetration Testing

Comprehensive security assessments using custom-built tooling. Web apps, APIs, networks, wireless, and IoT.

Web API Network Wireless IoT

πŸ› οΈ Security Tool Development

Custom security tools built to your specification. Scanners, fuzzers, exploit frameworks, automation pipelines.

Python Rust Go C Julia

🐧 Custom Linux Distributions

Purpose-built Linux distributions for security teams. Custom tool selection, hardening, branding, and CI/CD integration.

NullSec Linux Buildroot ARM

πŸ“‘ Hardware Security

Flipper Zero payload development, WiFi Pineapple modules, firmware analysis, RF testing, and IoT security assessments.

Flipper Zero Pineapple HackRF Firmware

πŸ€– ML-Powered Security

Machine learning vulnerability detection, threat intelligence aggregation, anomaly detection, and adversarial ML assessments.

Oracle Vortex Mirage

πŸ“ Security Auditing & Compliance

CIS, NIST 800-53, PCI-DSS, SOC 2 compliance checks. Automated scanning with detailed remediation reports.

CIS NIST PCI-DSS SOC 2

πŸ’Ό Engagement Models

ModelBest ForTypical Duration
Project-BasedPentests, tool builds, audits1-4 weeks
RetainerOngoing security, tool maintenanceMonthly
AdvisoryArchitecture review, threat modelingPer session
TrainingTeam upskilling, workshops1-5 days

πŸ† Portfolio Highlights

NullSec Linux

Security-focused Linux distribution with 226+ pre-installed tools, 5 specialized editions, and custom kernel patches.

19 ⭐ 3 releases

Marshall Browser

Privacy-first browser in Rust with built-in ad blocker (70k+ rules), anti-fingerprinting, and Tor integration.

12 ⭐ Rust + GTK3

Flipper Suite

430+ Flipper Zero files β€” BadUSB, SubGHz, IR, NFC, RFID, custom animations. Largest independent suite.

10 ⭐ 430+ files

rupurt

Linux rootkit hunter with 280+ signatures, 15 detection modules, eBPF monitoring, and APT implant detection.

4 ⭐ eBPF + C

πŸ’° Products & Subscriptions

Professional tools with premium tiers β€” free community access with paid pro and enterprise options.

🐧 NullSec Linux

Security distribution with 290+ tools, 5 editions. Community free / Pro $49yr / Enterprise $199yr.

View Plans β†’

🌐 Marshall Browser

Privacy browser with AI assistant. Personal free / Team $9mo / Enterprise $49mo.

View Plans β†’

🐬 Flipper Zero Suite

430+ files: BadUSB, SubGHz, IR, NFC. Community free / Pro $19mo / Team $99mo.

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πŸš— BlackFlag ECU

Automotive security: ECU, CAN bus, OBD-II. Hobbyist free / Pro $29mo / Shop $149mo.

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πŸ›‘οΈ RCE Shield

Real-time RCE prevention with eBPF. Gamer free / Pro $9mo / Esports $49mo.

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πŸ”’ Prompt Armor

LLM prompt injection defense for enterprise AI deployments.

View Details β†’

οΏ½οΏ½ Work With Me

Upwork

Hire for project-based security work

View Profile β†’

GitHub Sponsors

Support ongoing open source development

Sponsor β†’

Direct Contact

Email for consulting inquiries

DM on Twitter β†’

πŸŽ“ Training & Courses

Looking for structured learning? Check out my courses on security tool development, Flipper Zero mastery, and building security Linux distributions.

View Courses β†’