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Tajae JohnsonTJ
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Tajae Johnson

@tajaejohnson

I teach full-stack development and cybersecurity through hands-on, production-focused instruction.

Zimbabwe
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What I'm looking for

I'm looking to apply my full-stack development and cybersecurity training experience in roles that value hands-on engineering, secure application development, mentoring, and Agile collaboration.

I've delivered full-stack web development instruction at edX, teaching the MERN stack, RESTful APIs, GraphQL, database design, and test-driven development.

I help students build and test applications with MongoDB, Express.js, React.js, Node.js, Sequelize, Mongoose, Jest, Cypress, GitHub Actions, and CircleCI.

At ADP, I instructed a GPT program covering Java Spring Boot API development, Oracle SQL, React, microservices, JWT authentication, and Agile delivery with Jira. I also mentored teams through sprint reviews, project audits, communication, teamwork, and problem-solving.

My cybersecurity instruction includes web application security testing, Azure security monitoring and incident response, digital forensics, CVE analysis, NIST CVSS scoring, and risk-based patch prioritization.

Experience

Work history, roles, and key accomplishments

edX logoED

Instructional Specialist

Nov 2021 - Jun 2025 (3 years 7 months)

- Delivered comprehensive instruction on full-stack web development using the MERN stack (MongoDB, Express.js, React.js, Node.js), RESTful APIs, and GraphQL (Apollo Server/Client).
- Trained students in database design and interaction using Sequelize for SQL databases and Mongoose for NoSQL solutions.
- Taught Test-Driven Development (TDD) methodologies using Jest and Cypress to implement robust u

ADP logoAD

GPT Program Instructor

May 2023 - Sep 2023 (4 months)

- Instructed on Java Spring Boot for API development, covering Repository CRUD methods, Service layers, Routing, and secure authentication using JWT and Bcrypt.
- Taught Oracle SQL including Stored Procedures, Triggers, Views, and auditing mechanisms for data integrity.
- Guided students in full-stack development with React, Role-Based MVC, and Microservices architecture.
- Educated students on t

Education

Degrees, certifications, and relevant coursework

SI

SANS Technology Institute

Cyber immersion Academy, Cyber Security

2023 - 2024

GSEC - GIAC Security Essentials
GFACT - GIAC Foundational Cybersecurity Technologies

TC

Tarrant County College

General Studies

2017 - 2018

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