Mykyta Kryvolapov

• Migrated AWS infrastructure to Terraform with zero downtime

• Implemented AWS infrastructure change alerts and notifications in Slack

• Migrated production servers to a new cloud environment with zero downtime

• Designed and implemented AWS architecture solutions

• Migrated 300+ repositories from Gitea to GitLab, preserving the full organization/group hierarchy

  • Rewrote and optimized all CI/CD pipelines (from Jenkins to GitLab CI), cutting build times and boosting deployment reliability

• Integrated OpenSearch with multi-level access controls and Azure SSO authentication

• Configured a VPN solution with granular access levels and segmented user permissions

Main project:

• Managing AWS and Azure infrastructure using Terraform, supporting 70+ environments in each.

• Pre-installing required application versions specified in AWX Tower and automating script loading and execution

  Subproject:

• Conducting full infrastructure deployment on the AWS platform using Terraform.

• Integrating CI/CD pipelines in GitLab for automated testing and software deployment.

• Securing domains and networks through Cloudflare, ensuring system security and stability.

Staking Department:

• Deployment and configuration of blockchain networks, node setup, and wallet management.
• Ensuring network reliability through Docker: writing Dockerfiles, creating Docker images, using Docker Compose for management.
• Utilization of LAMP/LEMP stack within Docker Compose.
• Code storage and version control utilizing GitLab, facilitating collaborative development and streamlined project management workflows.
• Gathering metrics using Prometheus and utilizing them to determine key performance and availability indicators, I developed templates for Zabbix to monitor and analyze various infrastructure parameters.
• Employing Ansible for automation of configurations and roles, reinstallation of SSH keys for security.

Achievements: Development of a Python script for automated reward collection and delegation in staking, resulting in increased profits.

Listing Department: Deployment of Monero network forks for trading, ensuring continuous operation and trading.

Designed and implemented comprehensive office infrastructure to support seamless operations, encompassing server setup, network configuration

• Server Maintenance:

  • Windows, Linux (CentOS 7, Ubuntu 18.04/20.04, Debian 11).
  • Administration of Active Directory, GPO, DHCP, SNTP, Group Policy.

• Monitoring Setup:

  • Using Zabbix software; configuring notifications via Telegram and E-mail.

• Virtualization Administration:

  • Proficient in managing virtualization environments with ESXi and VMware, ensuring efficient resource allocation and system performance.

• Network Maintenance:

  • Maintenance of network infrastructure, encompassing Wi-Fi and LAN administration with expertise in Aruba L3 switches.Information Systems Support.

• Web Services Preparation and Certificate Installation.

• Organization and Configuration of Video Surveillance using Hikvision devices.

• Providing comprehensive user support for IT services, including troubleshooting, issue resolution, and system optimization.Participation in the Implementation of New Services and Solutions.

• Technical Issue Diagnosis and Resolution.

• Consultation for SIP-based Virtual PBX implementation and network equipment setup.

• Achievements: Restoration of infrastructure post-cyber-attack through strategic security measures and backup strategies, ensuring business continuity and resilience against cyber threats.