Hydroficient logoHydroficient Externship via Extern
Ta'Bless Lewis portrait

Graduate student focused on IoT cyber defense

Master's student completing a Hydroficient IoT Cyber Defense externship, gaining hands-on experience in securing connected devices.

Work samples

Work samples focus on IoT cyber defense tasks completed during the Hydroficient externship, showing practical security techniques and applied learning.

  • Melodybot
    Melodybot
    Melodybot

    Discord-style music bot for Fluxer (open-source messaging app); bot architecture, command handling, and audio playback.

    Node.jsJavaScript
  • Local Password & Notes Manager
    Local Password & Notes Manager

    In-development local password and notes manager with search, categorization, and encrypted storage.

About me

Master's student completing a Hydroficient IoT Cyber Defense externship, gaining hands-on experience in securing connected devices.

I am Ta'Bless Lewis, a graduate student pursuing a master's degree. I have some work experience and I'm completing the Hydroficient IoT Cyber Defense externship to build practical skills in IoT security and cyber defense.

Externships

Hydroficient IoT Cyber Defense Externship

In progress

Experience

Beauty Consultant

JCPenney

Business Co-Founder & Webmaster

GloFro LLC

Student Assistant, Media Services

Texas Tech University

Administrative IT Assistant & Project Support

White Consulting

Sales Associate

Macy's

Crew Member

McDonald's

Education

Texas Tech University

B.S., Computer Engineering · Class of 2027

Collin College

A.S., Computer Science & Programming · Class of 2025

Ritenour School District

PLTW Cybersecurity Coursework

Plano Senior High School

High School Diploma · Class of 2019

Skills

IoT security (externship experience)Cyber defense fundamentalsApplied security tasks from externshipGraduate-level research and learning

Melodybot

Discord-style music bot for Fluxer (open-source messaging app); bot architecture, command handling, and audio playback.

Node.jsJavaScript

Overview

Melodybot
View all work

Local Password & Notes Manager

In-development local password and notes manager with search, categorization, and encrypted storage.

View all work

GloFro Shopify

Logo and web design for GloFro Hair's Shopify storefront.

Overview

GloFro Shopify
View all work

✅ Verified by Extern · ⏱️ In progress

Hydroficient IoT Cyber Defense Externship

Build, hack, and defend real IoT infrastructure, then hand your security playbook to an actual company. You’ll launch realistic cyberattacks, from spoofing and replay attacks to unauthorized shutoffs, and implement defenses like TLS and mTLS.

Python ProgrammingData AnalysisThreat ModelingDashboard Development

Overview

The externship involved hands-on offensive and defensive work against an IoT deployment supporting a marina environment. The work inspected device connections, attack surfaces, and protocol flows, then implemented countermeasures such as TLS/mTLS and replay-attack mitigations. Deliverables included attack demonstrations, a documented threat model, and implemented network protections.

Hydroficient IoT Cyber Defense Externship

What I've accomplished

I worked directly with the provided IoT deployment, mapping device behavior and communication patterns, then used that understanding to reproduce attacks and implement defenses. Below are the discrete tasks I completed during the externship.

Project breakdown

View all work