Leo Tumanyan - DevOps Engineer CV

Automation-focused DevOps Engineer with a proven ability to enhance system reliability and accelerate development lifecycles. I leverage a strong background in backend development (Python/Go) and systems engineering to bridge the gap between development and operations. Passionate about building resilient, scalable infrastructure, implementing robust CI/CD pipelines, and solving complex infrastructure challenges with code.

🚀 Technical Proficiencies

CI/CD & Automation

GitLab CI/CD Jenkins Ansible Bash

Containerization & Orchestration

Docker Kubernetes

Cloud & Infrastructure

AWS Nginx Terraform DNS

Monitoring & Observability

Prometheus Grafana

Programming & Scripting

Go Python Bash

Systems & Networking

Linux Arch RHEL TCP/IP Git

💼 Professional Experience

DevOps Engineer (B2B Development)

Bitrix-based CRM Projects | Yerevan, Armenia

Jun 2024 – Present

Led DevOps initiatives for Bitrix CRM implementations, realty management systems, and AI-powered projects, architecting complete CI/CD pipelines using GitLab CI/CD that reduced deployment time by over 40%, implementing Infrastructure as Code with Docker and Ansible for consistent environments, and establishing a comprehensive monitoring stack with Prometheus and Grafana that achieved 99.9% uptime while managing centralized artifact storage through Nexus Repository.

Backend Developer Intern

IPONWEB | Remote

Jul 2023 – Sep 2023

Collaborated with DevOps teams to containerize applications using Docker and integrate them into CI/CD workflows, while optimizing PostgreSQL queries and implementing asynchronous task queues to significantly improve API response times under high load, gaining valuable experience in modern DevOps practices and scalable system architecture.

🛠️ Personal Projects

Dynamic CI/CD Pipeline with Integrated Security Scanning

Designed a reusable GitLab CI pipeline that automatically builds, tests, and deploys containerized applications. Integrated Trivy for vulnerability scanning to prevent insecure images from reaching the registry, reducing CI configuration for new services by over 70%.

🔗 View on GitHub

Automated LEMP Stack Deployment via Infrastructure as Code

Authored idempotent Ansible roles to fully automate the deployment of a production-ready web stack. The automation transforms a manual, hour-long process into a reliable, 5-minute, one-command deployment.

🔗 View on GitHub

🎓 Education & Training

42 Yerevan — Computer Science Program

2022 – 2025

Hands-on, project-based work in systems programming, cloud-native architecture, Docker, Kubernetes, and Git.

ACA Programming School — Python Django Program

2023

Built a full-stack, real-time auction platform using Django, Channels, and WebSockets.

📜 Certifications

AWS Certified Cloud Practitioner (In Progress - Exam scheduled for Q3 2025)

🌐 Languages

Armenian: Native

English: Fluent

Russian: Fluent

Greek: Conversational