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Plamen Petkov

Plamen Petkov

Site Reliability & Platform Engineer

Sofia, Bulgaria, BG
+359 896403662
Spanish, Bulgarian, English

Background


About

About

Passionate engineer specializing in cloud native technologies and modern infrastructure solutions. With deep expertise in Kubernetes, cloud platforms, and DevOps practices, I focus on building resilient, secure, and highly automated systems. Particularly passionate about GitOps, security automation, and creating scalable platform solutions.

Work Experience

Work Experience

  • Site Reliability Engineer, Fastmarkets

    Sep, 2023 - Mar, 20251 year 6 months

    Taking care of production mission-critical systems, low latency and time sensitive (real time data product).

    • Deploying, migrating and maintaining Kubernetes AKS clusters

    • Migrating Azure Tenants and Networks. Team City and Octopus migrations and decommissioning

    • Optimized Ansible automations, Terraform IaC and CI/CD pipelines

    • Security implementation of SPbD, automation of patching, mitigations and Sec in DevOps

  • DevOps Engineer, IBM

    Mar, 2022 - Aug, 20231 year 5 months

    Creation, monitoring, maintenance and security of different environments.

    • Deployment and provisioning Kubernetes clusters and containerization environments

    • Creation of different CI and CD pipelines with GitOps practices

    • Onboarding and supporting different teams as users into the DevOps pipelines

    • Maintain and improve IaaC, deployment, scripting and Python codebase

  • Junior DevOps Engineer → DevOps Engineer, Worldline Global

    Apr, 2021 - Mar, 202211 months

    Advocating DevOps culture to different teams in order to adopt DevOps practices.

    • Implementation of automations, decoupling of Java mission critical applications

    • Scheduling of maintenance, monitoring and alerting through automation with Ansible

    • Developed from scratch an automated E2E UI Test suite in Python

    • Created a collection of Ansible playbooks used to control a large number of servers

    • Contributed to multiple IaaC and deployment pipelines

    • Mentored and onboarded DevOps & Integrators with trainings and presentations

  • Application Administrator & Software developer, Raiffeisen Bank

    Apr, 2020 - Apr, 20211 year

    Linux systems and software administration with Java and Javascript development of mission critical applications.

    • Tooling installation and troubleshooting

    • Java and Javascript development of 2 mission critical applications

    • Kickoff DevOps enabling practices and shifts in the Agile team and mentoring

    • Extended vendors software with algorithms for Bulgarian Official docs

  • Customer Success Manager & Onboarding Specialist, Red Hat

    Nov, 2018 - Apr, 20201 year 5 months

    Provided technical guidance and developed onboarding materials for cloud technologies.

    • Developed technical onboarding guides and documentation for OpenStack and OpenShift implementations

    • Advocated for workload migration to containerization and virtualization environments during early adoption phase

    • Provided technical guidance on cloud native architecture and Kubernetes adoption strategies

    • Conducted technical workshops on infrastructure modernization and DevOps practices

    • Created custom deployment strategies for enterprise clients transitioning to containerized workloads

Projects Experience

Projects Experience

  • Zero Trust Azure Transformation

    - Present

    Designed and implemented a complete Zero Trust architecture for Azure environments using Conditional Access policies, Azure AD PIM, and Workload Identity Federation.

    • Implemented persona-based access model with ring-based policy deployment

    • Created CI/CD pipeline for policy management using Microsoft365DSC

    • Designed exclusion management system with automated reviews

    • Enhanced security monitoring with Azure Sentinel integration

    • Reduced attack surface through elimination of service principals

    • Improved compliance with automated reporting and auditing

  • kubectl.shop E-commerce Platform

    - Present

    Created an innovative Kubernetes-native e-commerce platform where customers shop using kubectl.

    • Built terminal interface with Next.js

    • Created isolated customer namespaces for secure shopping

    • Deployed with GitOps using ArgoCD

    • Implemented cost-effective infrastructure on a single VPS with Kubeadm

    • Utilized MetalLB, Calico, and Traefik for networking

  • Enterprise Kubernetes Platform

    - Present

    Developed a comprehensive Kubernetes management solution enabling centralized control across multiple environments (Hub & Spoke Architecture).

    • Built with GitOps principles using ArgoCD

    • Featured advanced monitoring with Prometheus and Grafana

    • Implemented zero-trust security architecture

  • Cross-Region Logging System

    - Present

    Engineered a sophisticated logging system bridging multiple regions with enterprise-grade security.

    • Implemented secure log forwarding with multi-layer security including mTLS and HMAC signing

    • Designed security gateways with advanced request validation

    • Created automated certificate management systems

  • HAND (Homelab Automation & Network Deployment)

    - Present

    A personal project leveraging Infrastructure as Code, self-hosting, Kubernetes, and containerization to create a fully automated home lab environment for testing and learning new technologies.

Skills

Skills

  • Infrastructure & Cloud

    Kubernetes

    Linux

    AWS

    Azure

    Terraform

    Ansible

    OpenShift

    OpenStack

  • CI/CD & DevOps

    GitOps

    Gitlab CI

    Jenkins

    ArgoCD

    Monitoring

    Zero Trust

    Platform Engineering

  • Languages & Development

    Python

    Node.js

    Java

    Bash

    JavaScript

    YAML/JSON

  • Security & Tools

    SPbD

    Burpsuite

    Pentesting

    CTF

    Zero-trust

    mTLS

    PIM

    WIF

    Conditional Access

Education

Education

  • Tourism and Hospitality, Degree, EHT Tourism and Hospitality

    Jan, 2014 - Jan, 2017

  • Humanities, GCSE, GCSE in Humanities

    Jan, 2007 - Jan, 2011

Certificates

Certificates

  • Certified Kubernetes Administrator (CKA), Linux Foundation

    Issued on:

  • Certified Kubernetes Developer (CKD), Linux Foundation

    Issued on:

  • Certified Kubernetes Security Specialist (CKS), Linux Foundation

    Issued on:

  • AWS Solutions Architect, Amazon Web Services

    Issued on:

  • Hashicorp Terraform Associate, Hashicorp

    Issued on:

  • GitOps certifications (3/3), Linux Foundation & Codefresh

    Issued on:

Interests

Interests

  • Physical Activities

    RollerbladingCalisthenicsHiking
  • Technology

    Homelabbing
  • Personal

    Being a proud dad