DevOps Engineer (career pivot) → future Internal Developer Platform Engineer.
Computer Science background + 13+ years in software delivery (Agile leadership) with hands-on experience in development and infrastructure.

• Build and operate reliable infrastructure and delivery pipelines (build → deploy → monitor)
• Automate repeatable operations with IaC and configuration management
• Improve release reliability with CI/CD, security checks, and observability

• Completed Yandex Practicum DevOps (Advanced) with production-like projects in:
  • Yandex Cloud, Terraform, Ansible
  • GitLab CI, Docker, Kubernetes (RKE2), Helm
  • HashiCorp Vault, Prometheus/Loki/Grafana, Alertmanager
• Enterprise exposure to CI/CD and container platforms: GitLab, Jenkins, Artifactory, OpenShift
• Strong coding foundation: Java (Spring Boot), SQL, scripting with Bash

Cloud & IaC: Yandex Cloud, Terraform
Config Management: Ansible
CI/CD: GitLab CI, Jenkins (exposure), SonarQube, Trivy, Kaniko
Containers & Orchestration: Docker, Kubernetes, Helm, Argo CD
Observability: Prometheus, Grafana, Loki, Alertmanager, Grafana Alloy
Networking / Edge: NGINX
Databases: PostgreSQL, MongoDB
Languages: Bash, Java, SQL

• Momo Store Infrastructure (Final Project)
  Production-like infrastructure in Yandex Cloud: hub-and-spoke VPC, bastion/reverse proxy, RKE2 Kubernetes, GitLab CI pipelines (tests/SAST/scans/build), Vault-based secrets, and full observability (Prometheus/Loki/Grafana).
  Tech: Terraform, Ansible, GitLab CI, Docker, Kubernetes, Helm, Vault, Grafana/Prometheus/Loki
  → Repo: coming soon

• Team Automation Telegram Bot (Java)
  Telegram bot for reminders and team workflows with admin features and ChatGPT integration; deployed as a service on a Linux VM.
  Tech: Java, Spring Boot, PostgreSQL, Linux
  → Repo: https://github.com/GreyKa68/telegramdailybot

• Platform Engineering patterns (internal developer platforms, golden paths)
• Kubernetes operations: ingress/controllers, policies, cluster upgrades
• GitOps at scale: Argo CD patterns, progressive delivery

• DevOps for Operations and Development (Advanced) — Yandex Practicum (2025)
• PMP®, PSM II, PSPO I, Advanced CSM, Certified LeSS Practitioner

• LinkedIn: https://www.linkedin.com/kazachenkoserg

Open to Junior DevOps Engineer roles and hands-on infrastructure work.