Currently an Extern @Hydroficient

Early-career technologist focused on IoT security

I am gaining hands-on experience in IoT cyber defense through a Hydroficient externship while preparing for my first full-time role.

Work samples

Work shown includes tasks and deliverables from my Hydroficient IoT Cyber Defense externship and other early-career projects that build relevant technical skills.

  • Hydroficient IoT Cyber Defense Externship
    Hydroficient IoT Cyber Defense Externship
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    Hydroficient · ✅ 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

About me

I am gaining hands-on experience in IoT cyber defense through a Hydroficient externship while preparing for my first full-time role.

I am Loretta Quashie. I have some work experience and I'm building skills through an active Hydroficient IoT Cyber Defense externship as I prepare to start my career.

Externships

Hydroficient IoT Cyber Defense Externship

Hydroficient

Experience

Technical Support Specialist

Stratix Corporation, Canada · May 2025 – present

Technical Specialist

Apple Store, Conestoga Mall, Waterloo, Ontario · January 2025 – August 2025

Product Specialist

Apple Store, Conestoga Mall, Waterloo, Ontario · May 2024 –January 2025

Project Coordinator

Meridian Port Services Ltd, Tema Ghana · January 2022 – April 2024

Administrative Assistant / Customer Service Representative

Meridian Port Services Ltd, Tema Ghana · November 2019 – December 2021

Administrative Assistant

Vanguard Life Assurance, Accra, Ghana · September 2018 ‒ August 2019

Education

Conestoga College, Guelph campus Canada.

Post Graduate Diploma in Project Management · Class of 2024

University of Ghana Business School (UG-BS), Accra, Ghana

Certificate in Procurement Management · Class of 2021

Kwame Nkrumah University of Science and Technology (KNUST), Kumasi, Ghana

BSc. Dairy and Meat Science Technology · Class of 2018

Skills

IoT cyber defense (externship experience)Hands-on technical learningEarly-career project 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 worked on a smart-utility deployment for a marina, examining device behaviors and network flows before running controlled attacks and implementing protocol-level defenses. The work mapped device roles and communication patterns, then executed spoofing and replay techniques and applied TLS/mTLS mitigations where the system allowed.

Hydroficient IoT Cyber Defense Externship

What I've accomplished

I explored the deployed IoT devices, documented their interactions, and identified attack paths before conducting controlled exploit tests and deploying protocol defenses.

Project breakdown

View all work