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4 followers · 9 following

Achievements

Achievement: Pull Sharkx2Achievement: YOLO

Achievements

Achievement: Pull Sharkx2Achievement: YOLO

Highlights

Organizations

@sports-store-247

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Dude775/README.md

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LinkedIn Portfolio AWS SAA-C03

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👨‍💻 About

David Rubin - DevOps Engineer, Ramat Gan, Israel. Available immediately.

  • AWS Certified Solutions Architect - Associate (SAA-C03), issued August 2026, valid through August 2029.
  • Completed the DevOps Developer Expert program at IITC College, 688 hours, February to August 2026. Lohamim LeHightech track in partnership with Atidim.
  • 6+ years in enterprise IT and ERP operations (SAP Business One, Priority), plus production automation with Docker, Python and n8n.
  • B.A. Technology Management, Bar-Ilan University, 2026.
  • Everything I learned is documented publicly in the DevOps Field Guide.

📈 Program Results

Field of Study Grade
Linux / CLI 94
Python 88
Docker 92
Kubernetes 80
CI/CD 80
AWS 75
AWS SAA-C03 Certified
Final Project 95

🛠️ Technology Stack

☁️ Containers & Cloud

Linux Docker Kubernetes Helm AWS Argo CD

🔁 CI/CD & Tooling

GitHub Actions Git VS Code

💻 Languages & Data

Python Bash Flask MongoDB

Earlier roles also covered ERP systems implementation and AI automation work with RAG, LangChain and n8n.

🚀 Featured Projects

k8s-launchpad DevOps Field Guide

☸️ k8s-launchpad

  • Internal Developer Platform running on kind
  • Flask + MongoDB deployed via Helm
  • 32 automated tests, 100% coverage
  • 11 STRIDE threats mitigated
  • Idempotent one-command Makefile deployment
  • View Repo

🛒 CloudCart - sports-store-247

  • Final team project, e-commerce on AWS EKS
  • My role: Platform & GitOps Lead, team of 4
  • Helm charts, Argo CD GitOps, GitHub Actions
  • Microservices in Python and JavaScript, MongoDB
  • View Deployments Repo

🗺️ DevOps Field Guide

  • A practitioner's guide from Linux to production Kubernetes
  • Reference guide, learning journal and working code in one repo
  • Written module by module across the whole 688-hour program
  • View Repo

🏅 AWS Certified Solutions Architect - Associate

  • SAA-C03, issued 13 August 2026
  • Valid through 13 August 2029
  • Verify

📊 GitHub Analytics

🤝 Let's Connect

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  1. comfyui-on-aws comfyui-on-aws Public

    GPU inference node on AWS built like production infra: Terraform, systemd, least-privilege IAM, GPU-idle watchdog, gross/net budgets, CI with gitleaks + checkov.

    Shell

  2. k8s-launchpad k8s-launchpad Public

    Python

  3. sports-store-247/sports-store-deployments sports-store-247/sports-store-deployments Public

    Go Template

  4. docker-compose-series-12 docker-compose-series-12 Public

    Docker Compose Series 12 hands-on submission

    JavaScript

  5. mid-lab-react-terraform-github-actions mid-lab-react-terraform-github-actions Public

    Mid lab React deployment with Terraform and GitHub Actions

    HCL

  6. agent-ops-lab agent-ops-lab Public

    Operating and securing AI coding agents on Windows/WSL: real incident case studies, guard hooks, MCP tooling

    JavaScript