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ArtemRivnyi/README.md

👋 Hi, I'm Artem!

DevOps Engineer | Site Reliability Engineer | Cloud Architect

I build robust, scalable, and fully observable production systems using modern cloud-native technologies. From Kubernetes orchestration to full-stack observability pipelines — I automate infrastructure, streamline CI/CD, and ensure maximum reliability.

🌍 Location: Ireland (Remote)
💻 Focus: Kubernetes, Terraform, AWS, Observability (Prometheus/Grafana/Loki)
📧 Email: artemrivnyi@outlook.com
🔗 Portfolio: personal-page-devops.onrender.com
💼 LinkedIn: linkedin.com/in/artem-rivnyi

🛠️ Tech Stack & Tools

🚀 Featured Production Projects

🤖 AI Ticket Classification SaaS — Live Demo

Production SaaS with Google Gemini & OpenAI, Stripe billing, PostgreSQL, Redis, full observability.

  • 📈 10,000+ classifications with 96% accuracy and 98% uptime
  • 🛡️ Tier-based Stripe subscription billing (Free / Starter / Pro)
  • 📊 Prometheus + Grafana monitoring, 90%+ test coverage

📦 AWS S3 Simulator — Live Demo

MinIO-based S3 simulator with complete Loki/Promtail/Grafana observability stack.

  • 📜 Loki + Promtail log aggregation with structured JSON logging
  • 📉 Auto-provisioned Grafana dashboards as code
  • 🔬 Prometheus metrics for Flask HTTP performance

📧 AI Email Support System — Kubernetes + Helm + Terraform

Enterprise microservices platform with local LLMs (Ollama), RAG, and full IaC.

  • 🚀 Terraform EKS cluster with automated provisioning
  • ⚙️ Multi-environment Helm charts with HPA (3-10 pods)
  • 🔒 Automated TLS via cert-manager, OAuth2 Gmail integration

⚡ High-Performance Microservice

Node.js + Traefik load balancer with Terraform + Ansible IaC.

  • 🚀 Validated 1000 req/sec throughput via k6 load testing
  • 🛑 Sub-500ms p95 latency with 3 API replicas

🐧 Bash Automation Toolbox

Production scripts: system monitoring, backup management, service health checks, Telegram alerts.

📜 Certifications

Certificate Issuer Year
Ubuntu Linux Professional Certificate Canonical 2025
Career Essentials in System Administration Microsoft 2025
Docker Foundations Professional Certificate Docker 2025
Networking Basics Cisco 2025
Generative AI: Prompt Engineering IBM 2025
Technical Support Fundamentals Google 2025

📊 GitHub Stats

"Building reliable infrastructure today for the scalable products of tomorrow."

Profile views

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  1. ai-ticket-classifier ai-ticket-classifier Public

    Flask API that uses OpenAI/GEMINI for instant, automated classification and triage of support tickets. Provides a simple RESTful /classify endpoint for routing customer service requests efficiently.

    Python 1

  2. aws-s3-simulator aws-s3-simulator Public

    Local AWS S3 Simulator for development and testing, powered by MinIO and Docker Compose. Provides a fully S3-compatible, isolated environment for validating application logic without connecting to …

    HTML 1

  3. personal-page-devops personal-page-devops Public

    A modern, responsive portfolio website showcasing my technical projects and skills, featuring a fully automated CI/CD pipeline that demonstrates practical DevOps expertise.

    HTML 1

  4. ai-email-support-clothing-store ai-email-support-clothing-store Public

    An AI-powered automated email support system for an online clothing store, using LLMs and a knowledge base to classify emails and generate personalized responses.

    Python

  5. bash-toolbox bash-toolbox Public

    Collection of lightweight, cross-platform Bash scripts for developers, sysadmins, and DevOps. Automate system monitoring, service checks, backups, log cleanup, and network tasks with minimal depend…

    Shell 1

  6. ua-ie-car-scout ua-ie-car-scout Public

    Real-time car price aggregator: Ukraine -> Ireland. Import cost calculator with VRT, customs & VAT.

    HTML