OPERATIONAL // OPEN TO SECURITY & SOFTWARE ENGINEERING

Sean McDevitt Cybersecurity & AI

> Cybersecurity Specialist

Cybersecurity professional, software developer, and multidisciplinary creator holding CompTIA Security+ and Network+ certifications. Specializing in network defense, Generative AI & prompt fusion, Solidity smart contract deployment onto the Ethereum Blockchain, and custom tooling in Rust, Python, and JavaScript. Host of Notebookin' w/ Mindy, lifelong drummer, and distance endurance runner.

#Security+ #Network+ #CISSP #GoogleAI #Python #Rust #Solidity #Ethereum #SmartContracts #Nmap-NSE #Meshtastic-LoRa #Antigravity
sean@node-01: ~ / resume.env zsh

$ cat identity.json

// Sean McDevitt Technical Profile

{
  "name": "Sean McDevitt",
  "handle": "shhon",
  "email": "spm_abc@proton.me",
  "certifications": [
    "CompTIA Security+ (ce)",
    "CompTIA Network+ (ce)",
    "Google AI Professional",
    "CISSP Mastery (Coursera)"
  ],
  "core_tooling": ["Python", "Rust", "Solidity", "JavaScript", "Nmap"],
  "specializations": [
    "Defensive Architecture",
    "Ethereum Smart Contract Deployment",
    "Prompt Fusion & AI Auditing",
    "Mesh & Quantum Information"
  ],
  "media": "Notebookin' w/ Mindy",
  "status": "READY // ACTIVE"
}

$ ping -c 1 future.dev0% packet loss, 0.42ms

10+
Verified Certifications & Badges
3+
Production Web Applications
100+
Tech Deep Dives & Episodes
8 / 8
CISSP Security Domains Mastered

Technical Precision & Creative Exploration

Bridging low-level systems programming, proactive cybersecurity defense, and artificial intelligence governance.

Professional Background

I am a cybersecurity professional, software developer, and multidisciplinary creator. Holding verified CompTIA Security+ and Network+ certifications, I specialize in network defense, threat modeling, AI security auditing, and building robust, high-performance systems.

I develop custom security tooling in Rust, Python, and JavaScript, with deep expertise in the Solidity programming language for smart contracts and direct deployment onto the Ethereum Blockchain. I pair this with practical experience in network reconnaissance using the Nmap Scripting Engine (NSE), prompt engineering fusion for threat intelligence, and generative AI orchestration with the Gemini API.

Beyond cybersecurity and software architecture, I am an avid distance runner, lifelong drummer, and technical educator passionate about digital privacy, decentralized communication protocols, and knowledge democratization.

Core Engineering Pillars

🛡️ Defensive Architecture
Hardened network perimeters, OSI layer inspection, NSE reconnaissance, and CISSP domain alignment.
🤖 AI & Risk Governance
Gemini multimodal workflows, ethical prompt fusion, model auditing, and bias containment.
⚙️ Native Tooling & Python
Advanced Python automation, memory-safe Rust utilities, and high-performance security tooling.
⛓️ Smart Contracts & Web3
Solidity smart contract programming, deploying smart contracts onto the Ethereum Blockchain, and decentralized mesh protocols.

Verified Certifications & Badges

Directly verifiable industry credentials spanning cybersecurity, networking, AI development, and risk auditing.

CompTIA Security+ Badge
CompTIA // Credly Verified

CompTIA Security+ (ce)

Active Credential

Mastery of foundational cybersecurity principles: enterprise threat mitigation, zero-trust architecture, identity and access management (IAM), incident response operations, and cryptography.

SY0-701 Network Defense Threat Vectors IAM & Cryptography
CompTIA Network+ Badge
CompTIA // Credly Verified

CompTIA Network+ (ce)

Active Credential

Comprehensive networking competency: IP subnetting, routing protocols (BGP, OSPF), OSI Layer analysis, wireless standards, network hardening, switch configuration, and troubleshooting.

N10-008 Subnetting Routing & Switching OSI Model
Google AI Certificate Badge
Google // Credly Verified

Google AI Professional Certificate

Active Credential

Artificial Intelligence fundamentals, machine learning models, neural networks, ethical AI framework implementation, and generative AI problem solving.

Machine Learning GenAI Systems Model Evaluation
Google Cybersecurity Badge
Google // Credly Verified

Google Cybersecurity / IT

Active Credential

Linux administration, network security monitoring, packet analysis, incident containment, and SIEM log investigation tools.

Linux Admin SIEM Analysis Incident Handling
🛡️
Coursera Specialization

CISSP: Certified Info Systems Security Professional

Completed

Comprehensive mastery across all eight information security domains: Security Governance, Asset Protection, Security Architecture, IAM, Risk Assessment, and Enterprise Operations.

8 CISSP Domains Enterprise Risk Security Governance IAM
Coursera Specialization

Gemini for Developers

Completed

Integrating Google Gemini models via API, orchestrating multimodal pipelines (text, audio, image), function calling, agentic tool workflows, and production GenAI applications.

Gemini API Function Calling Multimodal AI Agentic Workflows
🔒
Codecademy

Fundamentals of Cybersecurity

Certified

Core operational security covering threat vectors, defensive architecture, incident response, compliance frameworks, and vulnerability assessment.

Defensive Ops Threat Vectors Incident Response
🔍
Codecademy

Scan Systems with Nmap

Certified

Hands-on network reconnaissance, active port scanning, host discovery, OS fingerprinting, and vulnerability enumeration via the Nmap Scripting Engine (NSE).

Nmap NSE Scripting Port Scanning Reconnaissance
Codecademy

Prompt Engineering: Ethical Hacking & GenAI Fusion

Certified

Leveraging LLMs and structured prompt engineering for threat intelligence analysis, automated reconnaissance, and attack surface enumeration.

Prompt Engineering Ethical Hacking Threat Intelligence
⚖️
Codecademy

AI Auditing Essentials

Certified

AI model governance, risk evaluation, data lineage tracking, algorithmic bias detection, and auditing frameworks for secure enterprise deployment.

AI Governance Risk Assessment Bias Auditing Data Lineage

Technical Skills & Stack Matrix

Deep-tier proficiency across defensive security, systems programming, AI integration, and decentralized hardware.

🛡️

Cybersecurity & Defense

Network Recon & Nmap (NSE) Advanced
Threat Vectors & Defensive Architecture Advanced
CISSP 8 Security Domains Proficient
Incident Response & Log Analysis Proficient
🤖

AI, LLMs & Governance

Gemini API & Multimodal Workflows Advanced
Prompt Engineering & Threat Fusion Advanced
AI Model Risk & Governance Auditing Proficient
Function Calling & Agentic Systems Advanced
⚙️

Software & Web3 Tooling

Python (Automation, Security & AI) Advanced
Rust (Systems, Security & CLI Tooling) Advanced
Solidity & Smart Contract Deployment Advanced
JavaScript / TypeScript / HTML5 / CSS3 Advanced
📡

Decentralized & Infrastructure

Ethereum Blockchain (Contract Ops) Advanced
Meshtastic & LoRa Mesh Networks Advanced
Linux / Bash / Git / Antigravity Advanced
Quantum Sensing & Information Tech Research

Featured Web Portfolio & Tooling

Production-grade web applications and tools built with Google's Antigravity, modern web stacks, and custom systems code.

SECURITY & EDUCATION 8 Exam Modules

Mr. MindySean Exam Hub

Interactive certification dashboard and comprehensive exam simulator suite covering CCNA, CompTIA Security+ (SY0-701), CompTIA SecAI+ (CY0-001), CISSP, and subnetting.

  • 8 scenario exam modules (CCNA Elite, Sec+ Purple, CISSP Sentinel)
  • Live in-browser Hex-to-Binary & IP subnetting converter
  • Daily mindset meditations & study playlist integration
Security+ CCNA CISSP JavaScript
COMMERCE & RETAIL Production Web

Another Man's Treasure CT

Official commercial web portal for an established antique store in Connecticut. Features high-res gallery showcases and cross-marketplace integrations.

  • High-resolution responsive photo inventory galleries
  • Direct links to eBay, Mercari, and PangoBooks store fronts
  • Optimized local SEO and fast asset delivery pipeline
Commercial Web Responsive Design SEO
COMMUNITY & AUDIO Community Portal

SCD Mixtapes

Curated audio compilation and community showcase portal custom built for the Something Completely Different online forum community.

  • Streamlined audio track browsing & playlist playback
  • Community-driven mix archive and metadata indexing
  • Built with Google's Antigravity agentic workflows
Audio Web Community Media Player

🎙️ Notebookin' w/ Mindy

Deep dives into emerging tech, decentralized mesh systems, quantum sensing, artificial intelligence, and applied science.

YOUTUBE PODCAST & VIDEO SERIES

Exploring the Frontiers of Tech & Science

Notebookin' w/ Mindy explores the intersection of cutting-edge technology, decentralized protocols, artificial superintelligence, and applied physics. Each episode deconstructs complex technical and theoretical paradigms into high-signal, actionable discussions.

Subscribe on YouTube

🔍 Research Focus Areas

  • Decentralized Mesh: Meshtastic/LoRa off-grid protocols
  • Frontier AI: Artificial Superintelligence (ASI) & LLMs
  • Quantum Tech: Quantum sensing & noise mitigation
  • Applied Science: Cellular autophagy & physical paradigms

Featured Episodes

Interactive Terminal Console

Type commands below to query credentials, run simulated Nmap network scans, switch themes, or export the resume.

shhon-sec-os v2.4 (x86_64-linux) — Type 'help' for command manual ● ONLINE
// Welcome to Sean McDevitt's Interactive Cybersecurity Terminal
// Type help for a list of available commands or nmap 192.168.1.1 for port scan
sean@security-node:~$ whoami
Sean McDevitt — Cybersecurity Specialist, AI Engineer & Systems Developer. CompTIA Sec+, Net+, Google AI & CISSP.

sean@security-node:~$

Get in Touch & Collaborate

Open to cybersecurity roles, security engineering consultations, technical collaborations, and podcast guesting.