Responsibilities:
- Deployed and managed a Kubernetes cluster using k3s with Cilium CNI and Helm-based infrastructure setup.
- Created and customized Helm charts for production-grade deployment of monitoring stack: Grafana, Vector, VictoriaMetrics, and VictoriaLogs.
- Configured StatefulSets, Deployments, Services, PV/PVCs, ConfigMaps.
- Integrated Vitastor distributed storage in Kubernetes: created pools, managed volumes, connected PVCs for monitoring services.
- Set up LoadBalancer services with Cilium IPAM, configured external access via loadBalancerSourceRanges.
- Configured metric collection from VyOS, FastNetMon, and IPMI using collectd + Graphite protocol, visualized via Grafana.
- Initially deployed a full monitoring stack (Grafana, Vector, VictoriaMetrics, and VictoriaLogs) using Docker Compose on an Ubuntu server.
- Migrated infrastructure monitoring stack from bare metal to Kubernetes-based deployment.
- Maintained a distributed etcd cluster for Vitastor metadata management.
- Troubleshooted networking and access issues (e.g., LoadBalancer IP binding, service port exposure, pod volume mounts).
- Managed system configuration, service status, and logs via Linux (Ubuntu), worked with CLI and networking tools.
- Windows and Linux system administration.
- And others :)

VetCRM is a veterinary clinic management system that has been evolving for over 20 years. The platform is built on Java(Spring), Angular, and MongoDB and provides SaaS-based solutions for veterinary clinics.
As a DevOps Trainee/Junior, I worked on automating CI/CDpipelines, infrastructure management with Terraform, containerization, and monitoring. My main tasks involved:

• Designed and optimized CI/CD pipelines using Jenkins Multibranch Pipeline.
• Implemented Maven dependency caching, reducing build times by 40%.
• Automated infrastructure provisioning using Terraform, managing AWS EC2 instances, securitygroups, VPCs, and IAM roles.
• Developed and maintained Docker-based environments for development and testing.
• Configured Ansible playbooks for automated server setup and Docker container orchestration.
  Integrated SonarQube for automated code quality analysis.
• Managed AWS S3 storage for artifact retention and backups, implementing automated log rotation and cleanup scripts.
• Implemented Jenkins agents auto-scaling in AWS.
• Wrote Bash scripts to clean up old Jenkins builds and logs, saving 50% of disk space on the server.

Responsibilities:

• Bids searching and writing on Upwork.
• Clients' communication.
• Pre-sales process.
• Devs' CVs creating.
• Mentoring new employees.
• Upwork analytics creating.
• Maintenance of documentation and reporting.
• Keeping records in the CRM system.
• Team communication.Keeping records in Jira.
• Working with NDA documents.
• Searching for new communication channels with clients.
• Devs' time logging.
• Maintaining communication with clients from Upwork on LinkedIn.

Responsibilities:

• - Bids searching and writing on Upwork.
• Clients' communication.
• Pre-sales process.
• Maintenance of documentation and reporting.
• Keeping records in the CRM system.