elijah johnson

developer•devops

[about][certs][work][blog][contact]

about

developer & devops

building scalable applications and reliable infrastructure

passionate about Python, automation, and cloud infrastructure

languages

typescript
python
javascript
golang

frontend

react
next.js
svelte
tailwind

tooling

docker
git
nvim
vscode

cloud

kubernetes
aws
helm
terraform

certifications

continuous learning & professional development

HashiCorp Certified: Terraform Associate (003)

HashiCorp Certified: Terraform Associate (003)•HashiCorp Certified: Terraform Associate (003)•HashiCorp Certified: Terraform Associate (003)•HashiCorp Certified: Terraform Associate (003)•HashiCorp Certified: Terraform Associate (003)•HashiCorp Certified: Terraform Associate (003)•HashiCorp Certified: Terraform Associate (003)•HashiCorp Certified: Terraform Associate (003)•HashiCorp Certified: Terraform Associate (003)•HashiCorp Certified: Terraform Associate (003)•

AWS Certified Cloud Practitioner

AWS Certified Cloud Practitioner•AWS Certified Cloud Practitioner•AWS Certified Cloud Practitioner•AWS Certified Cloud Practitioner•AWS Certified Cloud Practitioner•AWS Certified Cloud Practitioner•AWS Certified Cloud Practitioner•AWS Certified Cloud Practitioner•AWS Certified Cloud Practitioner•AWS Certified Cloud Practitioner•

Certified Associate Python Programmer

Certified Associate Python Programmer•Certified Associate Python Programmer•Certified Associate Python Programmer•Certified Associate Python Programmer•Certified Associate Python Programmer•Certified Associate Python Programmer•Certified Associate Python Programmer•Certified Associate Python Programmer•Certified Associate Python Programmer•Certified Associate Python Programmer•

CompTIA IT Fundamentals+ (ITF+)

CompTIA IT Fundamentals+ (ITF+)•CompTIA IT Fundamentals+ (ITF+)•CompTIA IT Fundamentals+ (ITF+)•CompTIA IT Fundamentals+ (ITF+)•CompTIA IT Fundamentals+ (ITF+)•CompTIA IT Fundamentals+ (ITF+)•CompTIA IT Fundamentals+ (ITF+)•CompTIA IT Fundamentals+ (ITF+)•CompTIA IT Fundamentals+ (ITF+)•CompTIA IT Fundamentals+ (ITF+)•

CompTIA Security+ (Sys701)

CompTIA Security+ (Sys701)•CompTIA Security+ (Sys701)•CompTIA Security+ (Sys701)•CompTIA Security+ (Sys701)•CompTIA Security+ (Sys701)•CompTIA Security+ (Sys701)•CompTIA Security+ (Sys701)•CompTIA Security+ (Sys701)•CompTIA Security+ (Sys701)•CompTIA Security+ (Sys701)•

CKA - Certified Kubernetes AdministratorCNCF

AWS Solutions Architect AssociateAWS

AWS SysOps AdministratorAWS

CKS - Certified Kubernetes Security SpecialistCNCF

AWS Security SpecialtyAWS

AWS DevOps Engineer ProfessionalAWS

projects

terraform secure bastion

automated deployment of security-hardened aws bastion infrastructure with built-in compliance and audit logging

terraformawssecurityiac

[code]

self-hosted kubernetes homelab

gitops-based 3-node k3s cluster with argocd app-of-apps pattern, prometheus stack monitoring, and tls-secured traefik ingress

kubernetesk3sargocdprometheusgrafanatraefik

[code]

coming soon

project in development

tbd

[code][live]

coming soon

project in development

tbd

[code]

writings

mastering mdx: a complete guide to writing technical blog posts

15 min read

Learn how to write effective MDX blog posts with interactive components, syntax highlighting, and professional formatting for technical content.

01.30.2025•tools•featured

htb cyber apocalypse 2024: timekorp web challenge writeup

8 min read

A detailed writeup of the TimeKORP web challenge from HackTheBox Cyber Apocalypse 2024, featuring time-based SQL injection exploitation.

03.15.2024•ctf•featured

[view all posts]

experience

system engineer

→multi-disciplinary contractor managing devops, system administration, and automation projects
→working across infrastructure, security tooling, and data automation

Infrastructure & Automation

•led creation of kubernetes-deployable bot using helm charts and gitops workflow
•implemented alb configuration fixes and ssl termination for existing infrastructure
•supported aws account migrations and sso reconfiguration
•automated updates to reduce manual communication between teams

Security Tooling

•built customer-facing ticketing system (knox service management) for security incidents
•integrated sla tracking with pagerduty for sre notifications
•configured okta sso integration for multi-tenant aws access

Automation & Collection

•developed automated knowledge aggergation system: automated data collection system for rag pipeline
•collected and cleaned data from aws security hub, terraform registry, nist controls
•built fpis: automated lead generation analyzing government contracts
•implemented redis-based deduplication to optimize resource usage

awskubernetesargocdhelmpythonjirapagerdutyoktaredis

lead programming instructor

→led robotics programming instruction for youth education programs
→developed curriculum for planned pcap certification course before transitioning to knox systems

Youth Programming Education

•taught programming fundamentals to 50+ elementary and middle school students across 10+ camp sessions
•delivered both python and block-based programming instruction adapted for different age groups
•focused on robot movement control and competitive robotics challenges using lego robotics kits
•worked independently as primary instructor for technical curriculum

Program Design

•began developing pcap python certification curriculum for techworks' expanded programming offerings
•created age-appropriate lesson plans bridging visual programming concepts to text-based coding
•program development paused due to transition to professional devops role at knox systems

Future Initiatives

•maintains relationship with techworks leadership for future ai programming seminars
•recognized for ability to make complex programming concepts accessible to young learners
•developed expertise in youth education and curriculum adaptation
•gained experience in multi-level programming instruction (visual blocks to python)

pythonlego roboticsblock programmingyouth educationcurriculum design

peer tutor → student instructor

→progressed from advanced student to leading classes over 3 semesters
→teacher recognized exceptional python skills and delegated increasing responsibilities

Evolution of Role

•10th grade: completed certification early, began peer tutoring classmates
•11th grade (sem 2): formally assigned to mentor struggling students
•11th grade (sem 3): led entire class during teacher's extended absence

Teaching & Mentoring

•taught python fundamentals to 130+ students across multiple semesters
•achieved 98.5% student certification pass rate
•created original study materials and coding exercises for each class session
•provided one-on-one mentoring for students needing additional support
•developed materials now permanently incorporated into the program

Curriculum Enhancement

•created comprehensive study guides that students described as "life savers"
•designed practice problems and coding exercises tailored to student needs
•built supplementary materials from scratch to enhance existing curriculum
•independently developed teaching resources, dedicating 2+ hours daily
•study guides and materials officially adopted by the program

pythonpcap certificationcurriculum designeducational technology

unofficial student instructor

→served as peer instructor for adobe dreamweaver course as a freshman
→teacher recognized programming aptitude and directed students to me for web design help

Peer Instruction

•assisted 60+ students with html, css, and javascript fundamentals
•provided one-on-one help with adobe dreamweaver interface and best practices
•worked independently without supervision during 1.5-hour daily sessions
•supported students through semester-long web development projects

Problem Solving

•helped students debug code and troubleshoot technical issues
•explained web development concepts and coding best practices
•guided students through building fictional websites for class assignments
•contributed to 96% certification pass rate for the course

Recognition & Growth

•recognized for advanced programming knowledge despite being a freshman
•successfully mentored peers in web development fundamentals throughout semester
•developed teaching and communication skills while reinforcing technical knowledge

htmlcssjavascriptadobe dreamweaverweb design

let's connect

let's discuss how we can work together on your next project

elijah.johnson@williamelijah.com