Roman Mishchenko

Hello,

I have extensive experience with various technologies and tools, which enables me to successfully implement diverse projects. Here is a brief description of my skills and experience:

Tools and Technologies:

• Containerization and Orchestration: Docker, docker-compose, Kubernetes (K8S), ingress control setup, load balancer.
• CI/CD and Automation: Jenkins, GitLab CI/CD, GitHub Actions, Ansible, Terraform.
• Server Configuration: Web servers (Nginx, Apache, Tomcat), proxy servers (Nginx, Traefik).
• Security Systems: IDS systems (Snort, Fail2Ban), VPN setup with MikroTik, creating SSL certificates, automating certificate renewals, securing connections with a custom OpenVPN server.
• Databases: PostgreSQL, SQL, MariaDB, MongoDB, Redis.
• Monitoring: Prometheus, Loki, Grafana, Uptime.
• Cloud Platforms: AWS, GCP, Azure, Digital Ocean, Hetzner.

Work Experience:

• Containerizing applications and breaking down monolithic applications into microservices.
• Setting up and maintaining monitoring and logging systems.
• Implementing and supporting cryptocurrency exchanges, coffee service applications, and CRM systems for developers.
• Configuration management for MikroTik using Ansible.
• Setting up OpenVPN servers, both with and without a web interface.
• Building and securing virtual networks.
• Installing and configuring Vault.

I have had a negative experience with Bitbucket in the past, but I believe this could change over time.

Projects:

• Implementation of cryptocurrency exchanges.
• Development and support of coffee service applications.
• Implementation of CRM systems for developers.
• Network device configuration management (MikroTik) using Ansible.
• Setting up and maintaining OpenVPN servers.
• Creating and configuring monitoring and logging systems.

Thank you for considering my candidacy. I look forward to further cooperation and new orders! If you have any questions or needs, please do not hesitate to contact me.

Looking forward to new challenges and opportunities!